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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 55. Отображено 55.
06-05-2021 дата публикации

DETERMINING PROPPANT DISTRIBUTION FOR A PLURALITY OF CLUSTERS WITHIN A FRACTURE STAGE

Номер: US20210131261A1
Автор: Jiehao WANG, Amit Kumar SINGH, Xinghui LIU, Margaretha Catharina Maria RIJKEN, WANG JIEHAO, SINGH AMIT KUMAR, LIU XINGHUI, RIJKEN MARGARETHA CATHARINA MARIA, WANG, Jiehao, SINGH, Amit Kumar, LIU, Xinghui, RIJKEN, Margaretha Catharina Maria
Принадлежит: CHEVRON U.S.A. INC.

Embodiments of determining proppant distribution for a plurality of clusters within a fracture stage of a wellbore are provided herein. The embodiments include performing computational fluid dynamics modeling on at least a portion of a wellbore without any openings and a portion of the wellbore comprising at least one opening along a single azimuth to determine proppant efficiency for the at least one opening along the single azimuth while simulating flow of fluid, proppant, or any combination thereof through the wellbore, an equilibrium proppant concentration profile for the portion of the wellbore without any openings, and an equilibrium velocity profile for the portion of the wellbore without any openings. The embodiment further comprises determining proppant efficiency for at least one other opening of the wellbore at a different azimuth, generating a model that correlates the single azimuth among other items, and using the model to determine the proppant distribution.

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Номер записи: 1
02-09-2015 дата публикации

Novel pinion cutter

Номер: CN104874868A
Автор: QIAO WEIHAI, LIU XINGHUI, LI ZEJUN, WU BINHUA
Принадлежит:

The invention discloses a novel pinion cutter which comprises a tooth disc and tooth-shaped knives distributed on the periphery of the tooth disc and uniform in chordal tooth thickness. The tooth-shaped knives which are uniformly distributed around include at least one tooth-shaped knife with chordal tooth thickness different from the rest, and choral tooth thickness of the tooth-shaped knives is integer multiples that of other tooth-shaped knives while tooth pitch of the same is 1.5 or 2.5 or 3.5 multiples that of other tooth-shaped knives. By the novel pinion cutter, part of unnecessary teeth can be removed while standard tooth shapes are machined, so that conventional tooth shape forming processes of special teeth are changed, and machining time is reduced; positioning for two times is not needed in the process of machining, so that machining accuracy is improved greatly, and defects of unevenness during tooth root transition are avoided.

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Номер записи: 2
21-10-2015 дата публикации

Condensate stabilization processing apparatus

Номер: CN0204714755U
Автор: YANG JIAN, MEI YUEDI, ZHOU XIAO, SONG XINHUA, LI CHUNYING, ZHANG MINGZHEN, CHEN XIRONG, DING HAIYAN, WU JING, LENG TONGGE, LIU XINGHUI
Принадлежит:

The utility model provides a condensate stabilization processing apparatus, includes the barrel, and the end of barrel is provided with the reducing pipe, and a pot head of reducing pipe has flange A and fixed being provided with to overlap the pipe case that has flange A, the other end of barrel is provided with elipse head B, is provided with two on the elipse head B and takes over G, and every end -to -end connection of taking over G has the stop valve, is provided with the level gauge between two stop valves, section of thick bamboo wall one side of barrel is provided with the saddle and takes over H, be provided with the slide on the side neck wall in the barrel, be provided with distance sink tube and the tube bank parallel with the barrel in the barrel, barrel section of thick bamboo wall opposite side is provided with the takeover B of perpendicular to section of thick bamboo wall, taking over B and taking over C and be connected, it has the filler to take over the C inboard, and ...

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Номер записи: 3
04-08-2023 дата публикации

Fire coal sampling and conveying device

Номер: CN116534488A
Автор: LIU TAO, LIU XINGHUI, WANG HONG, ZHU CANGHAI, ZHANG YIQIAN, WANG CHAO, LI LUYIN, LI HAOFENG, LYU JUNPENG, LIU WEI, HU SHUHONG, LIU MING, LI GANG, RAN DAZHAO
Принадлежит:

The invention belongs to the technical field of transportation devices, and particularly relates to a fire coal sampling and conveying device which comprises a transportation component and a guide component, the transportation component is mainly a component used for transporting fire coal and comprises a specially-made rotating belt, and the two sides of the inner wall of the specially-made rotating belt are both connected with inserting rotating wheels in a rolling mode. A framework composed of an inserted rotating wheel, a built-in connecting rod, a middle-position strip and edge warping equipment is arranged in the special rotating belt, so that the bearing capacity of the special rotating belt is high, the special rotating belt is not prone to collapse due to the pressure of coal, and the edge warping equipment on the two sides can knock and shake the two sides of the inner wall of the special rotating belt; the coal on the upper surface of the specially-made rotating belt is guided ...

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Номер записи: 4
28-10-2015 дата публикации

Novel tail gas treatment device

Номер: CN0204723982U
Автор: LIU XINGHUI, HU ZHIGUI, YIN DAOZHEN, PAN YUANLAN, NI JIAHONG, WANG QIAOYUN, CHEN ZERONG, LU GUOHUA, LU JIJUN, WANG MEIPING
Принадлежит:

The utility model provides a novel tail gas treatment device, the bottom is provided with the bottom plate, is provided with the angle steel on the bottom plate, and the angle steel side is provided with the ground plate, and the angle steel is connected with the barrel through the gusset, and cylinder bottom is provided with the head, is provided with downwardly extending's filter screen subassembly on the head, the barrel is inside to be provided with the sleeve pipe, and the sleeve pipe end is provided with the pipe cap, and evenly distributed has the several aperture on the sleeve pipe pipe wall. A novel tail gas treatment device content that can eliminate waste gas in the tail gas has, make tail gas reach direct requirement of discharging to the environmental protection reduces the consumption of the energy, cost -effective characteristics.

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Номер записи: 5
29-10-2014 дата публикации

Process for treating wastewater in fermentation industry based on activated aerobic sludge-artificial ecological wetland composite system

Номер: CN104118972A
Автор: XU GANG, ZHAO XIANG, LIU XINGHUI, PENG JUANHUA, SUN CHAO
Принадлежит:

The invention discloses a process for treating wastewater in fermentation industry based on an activated aerobic sludge-artificial ecological wetland composite system. The process comprises the steps of carrying out sufficient aerobic treatment on wastewater in the fermentation industry by using an aeration tank filled with activated sludge, then, transferring the wastewater to an artificial ecological wetland system, and discharging the wastewater after the treated wastewater is up to the standard. The process has the advantages that aerobic treatment and the design of the artificial ecological wetland system are organically combined to carry out purification treatment on the wastewater in the fermentation industry, so that a good dirt removal effect is achieved, the removal rate of chemical oxygen demand in wastewater in yeast fermentation industry can be up to 95.7%, the removal rate of ammonia nitrogen can be up to 91.2%, and the removal rate of total phosphorus can be up to 95.0%.

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Номер записи: 6
11-11-2015 дата публикации

High -efficient compound regeneration adsorber

Номер: CN0204752267U
Автор: SONG XINHUA, ZHANG MINGZHEN, CHEN XIRONG, LI CHUNYING, YANG JIAN, ZHOU XIAO, ZHOU YULONG, DING HAIYAN, WU JING, LENG TONGGE, LIU XINGHUI, CHEN ZERONG, LU GUOHUA
Принадлежит:

The utility model provides a high -efficient compound regeneration adsorber, the bottom is provided with the skirt, and the skirt bottom is provided with the ground plate, is provided with on the skirt lateral wall to take over A, and the one end setting of taking over A is in skirt lateral wall outer end and be provided with flange A, takes over A's the other end and connects on the barrel, and the upper portion of skirt is provided with the barrel, last half coil pipe that is provided with of cylinder side wall, the barrel inboard is provided with heat exchange tube group spare, and the end of heat exchange tube group spare is provided with the elbow, being provided with on the lateral wall of barrel top and taking over B, the end of taking over B is provided with flange B, the barrel top is provided with the takeover C of being no less than one, and the end of taking over C is provided with flange C, is provided with the blind flange on the flange C, the top of taking over C is provided ...

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Номер записи: 7
23-09-2021 дата публикации

EVIDENCE REASONING METHOD AND APPARATUS BASED ON INFORMATION ENTROPY WEIGHTED ALLOCATION

Номер: AU2021104642A4
Автор: LIU XINGHUI, Liu, Xinghui
Принадлежит:

Provided are an evidence reasoning method and apparatus based on information entropy weighted allocation, an electronic device and a storage medium. The evidence reasoning method comprises the steps: determining corresponding information entropies thereof according to a plurality of evidences, wherein the evidences are obtained by a sensor network; conducting normalization on the information entropies to obtain a weight of evidence; calculating a new evidence after weighted allocation; and determining an evidence reasoning result by a preset evidence combination rule according to the new evidence after weighted allocation. By modifying the evidence combination rule in the embodiment, the evidence reasoning method based on information entropy weighted allocation is provided, such that an evidence reasoning effect under a highly conflicted condition is improved. Drawings of Description Determining corresponding information entropies thereof S20 according to a plurality of evidences, wherein ...

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Номер записи: 8
02-06-2023 дата публикации

Birth defect diagnosis standardization method and system

Номер: CN116206754A
Автор: TAN JING, SUN XIN, XIONG YIQUAN, LIU CHUNRONG, LI HAO, HUANG SHIYAO, LIU XINGHUI, LU YONGMEI, WANG WEN, REN YAN, ZHAO PENG, JIA YULONG
Принадлежит:

The invention belongs to the technical field of medical data structuring, and particularly relates to a birth defect diagnosis standardization method and system. The method comprises the following steps: step 1, inputting an original diagnosis text, and performing diagnosis word segmentation to obtain a diagnosis set composed of single diagnoses; step 2, inputting the diagnosis set into a deep contrast learning semantic matching algorithm (Con-BERT model) to obtain a diagnosis standardized recognition result; wherein in the training process of the Con-BERT model, positive and negative example pair expressions of diagnosis are obtained through a data enhancement layer and a coding layer. The invention further provides a system for implementing the method. The method has the advantages of strong generalization ability, accuracy, high efficiency and no need of a large amount of manual annotation data, and has a good application prospect.

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Номер записи: 9
30-12-2015 дата публикации

Subdivision formula NBG class gas tightness bulkhead stuffing box test device

Номер: CN0204924593U
Автор: WU BINHUA, LIU XINGHUI, XU CHEN, JIA XIAOYU, WANG YONGHUI
Принадлежит:

The utility model relates to a subdivision formula NBG class gas tightness bulkhead stuffing box test device, including simulation compartment, compartment support, dummy shaft and gravity oil tank, wherein: the compartment support that is equipped with the strengthening rib is located simulation compartment bottom, be equipped with the sealed chamber of detecting on the simulation compartment, the dummy shaft is located sealed opening one side of detecting the chamber, and simulation compartment one side is equipped with the simulation compartment and supports. The support of simulation compartment, sealed detection chamber and dummy shaft are located same axis, be furnished with clamp ring on the dummy shaft, the tip of dummy shaft is furnished with drive arrangement, the gravity oil tank is located the top of dummy shaft, and their difference in height is 0.3 -2.1 rice, and gravity oil tank bottom is equipped with and is surveyed the play oil pipe that packing box oiling mouth docked ...

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Номер записи: 10
18-02-2015 дата публикации

Electrostatic discharge power source clamping circuit for integrated circuit and control method thereof

Номер: CN104362606A
Автор: CAI XIAOWU, LYU CHUAN, GAO ZHE, WEI JUNXIU, LIANG CHAO, YAN MING, LIU XINGHUI
Принадлежит:

The invention discloses an electrostatic discharge power source clamping circuit for an integrated circuit and a control method of the electrostatic discharge power source clamping circuit. A design circuit with an NMOS transistor, a BigFET, a resistor and phase inverters combined is adopted, the NMOS transistor is used for replacing a traditional resistor and capacitor, the BigFET is used for releasing electrostatic discharge (ESD) currents, it is guaranteed that the electrostatic discharge (ESD) currents can be effectively discharged, meanwhile, the design territory area is greatly reduced, the chip area is saved, the two phase inverters are adopted in the circuit to form positive feedback, and the circuit cannot generate electric leakage in the normal work and use process.

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Номер записи: 11
04-02-2015 дата публикации

High voltage compatible with electrostatic discharge power supply clamp circuit of integrated circuit

Номер: CN104332976A
Автор: CAI XIAOWU, GAO ZHE, LYU CHUAN, WEI JUNXIU, YAN MING, LIANG CHAO, LIU XINGHUI
Принадлежит:

The invention discloses a high voltage compatible with electrostatic discharge power supply clamp circuit of an integrated circuit. The high voltage compatible with electrostatic discharge power supply clamp circuit adopts a design circuit combining a PMOS (P-channel Metal Oxide Semiconductor), an NMOS (N-channel Metal Oxide Semiconductor), a resistor and a diode, and therefore ESD (Electrostatic Discharge) currents can be effectively released, and meanwhile chip area waste caused by large resistance and capacitance is avoided. The thin gate low voltage NMOS serves as a capacitor and replaces the traditional capacitor, accordingly the design layout is greatly reduced, and the chip area is saved. The diode is arranged in the circuit so the circuit can adapt to 2.5V power voltage, ensures that charging and discharging paths are smooth when the thin gate low voltage NMOS is used as the capacitor, and guarantees effective ESD current release.

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Номер записи: 12
06-05-2021 дата публикации

DETERMINING A HYDRAULIC FRACTURE COMPLETION CONFIGURATION FOR A WELLBORE

Номер: US20210131249A1
Автор: Amit Kumar SINGH, Matthew C. JONES, Sahil MALHOTRA, Clyde Dean WEHUNT, Sarvesh J. NAIK, Xinghui LIU, SINGH AMIT KUMAR, JONES MATTHEW C, MALHOTRA SAHIL, WEHUNT CLYDE DEAN, NAIK SARVESH J, LIU XINGHUI, SINGH, Amit Kumar, JONES, Matthew C., MALHOTRA, Sahil, WEHUNT, Clyde Dean, NAIK, Sarvesh J., LIU, Xinghui
Принадлежит: CHEVRON U.S.A. INC.

Embodiments of determining a hydraulic fracture completion configuration for a wellbore that extends through a subterranean formation are provided herein. Embodiments of performing a hydraulic fracturing operation on a wellbore that extends through a subterranean formation are also provided herein.

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Номер записи: 13
25-02-2015 дата публикации

Multi-functional seedling planting machine with rotary tillage device

Номер: CN104365201A
Автор: GAO HUADE, ZHANG YOUFU, LIU XINGHUI
Принадлежит:

The invention discloses a multi-functional seedling planting machine with a rotary tillage device. The multi-functional seedling planting machine comprises a frame, a seat, a seedling tray rack, drive wheels, a planting machine assembly, an earthing mechanism, a rotary tiller assembly arranged at the front of the machine, a water injection system arranged in the middle of the machine and a planting hole covering mechanism arranged in the rear of the machine. The multi-functional seedling planting machine has the advantages that ploughing, seedling planting, watering, earthing and plant hole covering functions are integrated; the rotary tillage, seedling planting, watering, planting hole covering and earthing processes are performed in one row or multiple rows by the single machine; production efficiency is greatly increased.

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Номер записи: 14
23-05-2023 дата публикации

Application of reagent for detecting abnormal expression of IL-6 in preparation of tool for diagnosing and/or treating allergic rhinitis olfactory disorder

Номер: CN116144748A
Автор: SONG XICHENG, MOU YAKUI, REN CHAO, SONG XIAOYU, WEI SHIZHUANG, LIU XINGHUI, LI ZHILI
Принадлежит:

The invention belongs to the technical field of biological medicines, and particularly relates to application of a reagent for detecting abnormal expression of IL-6 in preparation of a tool for diagnosing and/or treating allergic rhinitis olfactory disorder. The invention provides an application of a reagent for detecting abnormal expression of IL-6 in preparation of a tool for diagnosing and/or treating allergic rhinitis olfactory disorder, and proves that IL-6 is a key factor of AR olfactory disorder in an embodiment. The cell molecular mechanism of IL-6 mediated AR olfactory disorder is explored by further treating HNEpC with Derp1 to obtain a conditioned culture medium and HMC3 co-culture method, and the effect and mechanism of IL-6 in mediating AR olfactory disorder are defined, so that IL-6 can become a new AR olfactory disorder biological marker and can be used in clinical diagnosis and treatment.

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Номер записи: 15
12-08-2015 дата публикации

Method and apparatus for testing web system

Номер: CN104834594A
Автор: ZOU WENTAO, PENG LIRONG, LIU XINGHUI, MAO HAO, CEN HAIJU, LI LING, OU RENJIE, ZHANG BOWEN
Принадлежит:

The present invention relates to a method and an apparatus for testing a web system. The method comprises: acquiring a test case; acquiring a mode selection script set in the test case; and according to the mode selection script set in the test case, selecting a corresponding test drive mode and executing the test case. According to the method and the apparatus provided by the present invention, aiming at different web systems, different test modes can be selected to respond to respective different scenarios, so that automatic testing of the web system can be supported better and working efficiency of testing personnel is improved.

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Номер записи: 16
27-07-2005 дата публикации

Three-electrode field transmitting displaying device with glass strip array as separated pole and production thereof

Номер: CN0001645547A
Автор: LI YUKUI, GAO BAONING, LIU XINGHUI, YUKUI LI, BAONING GAO, XINGHUI LIU
Принадлежит:

The invention is related to a triple pole field emission display that adopts glass bar as the isolation column between the control grid and positive plate, and adopts sheet mica as insulator between the glass bars, and the glass array through agglomeration as isolation column. It consists of a control grid used to control carbon nanotubes to emit electrons. On the display, there are the positive plates that are photo- etched on the ITO film, the negative plate that is printed carbon nanotubes cathode, and the fluorescent powder layer that is coated on the ITO film.

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Номер записи: 17
05-08-2015 дата публикации

Method and device for detecting page test track

Номер: CN104820634A
Автор: CEN HAIJU, PENG LIRONG, LIU XINGHUI, MAO HAO, ZOU WENTAO, LI LING, OU RENJIE, ZHANG BOWEN
Принадлежит:

The invention discloses a method for detecting a page test track. The method comprises the following steps of obtaining history coordinates corresponding to history operating points of a test page when the test page is opened; marking the history coordinates and a history operating track which are corresponding to the history operating points of the test page on the test page according to the history coordinates corresponding to the history operating points of the test page; and presenting the history operating track to a user. The invention also discloses a device for detecting the page test track. Through recording the operating points and the operating track of a tester on the test page and drawing a track route map for reference by the tester, the method and the device improve the working efficiency for page test.

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Номер записи: 18
05-08-2015 дата публикации

Method and terminal for processing sliding operation instruction

Номер: CN104820565A
Автор: ZHANG BOWEN, PENG LIRONG, LIU XINGHUI, MAO HAO, CEN HAIJU, ZOU WENTAO, LI LING, OU RENJIE
Принадлежит:

The present invention discloses a method for processing a sliding operation instruction. The method for processing the sliding operation instruction comprises the following steps: when a first terminal receives a graphical interface, which is sent by a second terminal and is dipalyed when a to-be-tested application is run, displaying the graphical interface through a webpage; when a press-down instruction of a mouse is detected, setting, by the first terminal, current coordinate information of the mouse as start point coordinates; detecting, by the first terminal, whether the mouse is released in real time; when it is detected that the mouse is released, setting, by the first terminal, the current coordinate information of the mouse as end point coordinates; generating, by the first terminal, a sliding operation instruction according to the start point coordinates and the end point coordinates, and sending the sliding operation instruction to the second terminal, such that the second terminal ...

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Номер записи: 19
07-10-2015 дата публикации

A apparatus for $puncturing and injection doses

Номер: CN0204684433U
Автор: LIU CHUANRONG, XIAO XUE, LIU XINGHUI
Принадлежит:

The utility model relates to an apparatus for $puncturing and injection doses belongs to puncture and the injection medical instrument technical field that doses. This an apparatus for $puncturing and injection doses can cover through finger control arc syringe needle and control the syringe needle location and dose or get the liquid position, convenient to use, and the finger that can not stab medical staff and the non - position of dosing, the injection of especially adapted complicated position is dosed and is got the liquid inspection, easy operation, easy location can not produce other damages, does benefit to diagnosis and treatment, has reduced the degree -of -difficulty factor of operation.

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Номер записи: 20
04-07-2023 дата публикации

Feature division-and-treatment remote sensing image target identification method

Номер: CN116385890A
Автор: ZHAO WENDA, ZHANG ZHEPU, XIE SHIGENG, ZHAO FAN, LIU XINGHUI, HUANG YOUPENG, MA XIAORUI, KONG YUQIU
Принадлежит:

The invention belongs to the technical field of image information processing, and discloses a feature division and treatment remote sensing image target recognition method. According to the method, on the basis of decoupling feature learning and classification learning, firstly, feature spaces of a majority class and a minority class are separated, then specific class boundaries are learned in the respective feature spaces, and the mutual influence between the majority class and the minority class is reduced in a division and treatment mode. The method can also be directly embedded into other visual tasks which are influenced by a long tail problem and are related to classification, and a good classification effect can be achieved. Meanwhile, the method has good generalization for visual tasks related to other classifications, and can be used as an effective solution for the long-tail problem.

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Номер записи: 21
06-06-2023 дата публикации

Collaborative filtering recommendation method, system and equipment based on deep learning and medium

Номер: CN116226543A
Автор: LOU SHULI, SONG JIE, GONG WEIFENG, LIU XINGHUI
Принадлежит:

The invention provides a collaborative filtering recommendation method, system and device based on deep learning and a medium. The method comprises the steps that a to-be-recommended target user set and a to-be-recommended target item set and evaluation data sets corresponding to the target user set and the target item set are obtained; extracting a target co-occurrence feature of the evaluation data set, and obtaining a historical co-occurrence feature corresponding to the target co-occurrence feature; the target co-occurrence features and the historical co-occurrence features comprise global co-occurrence features and local co-occurrence features; inputting the target user set, the target entry set, the global co-occurrence feature and the local co-occurrence feature into a pre-trained prediction neural network model to generate a score prediction matrix of the target user set and the target entry set; and performing entry recommendation according to the score prediction matrix. By extracting ...

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Номер записи: 22
29-12-2010 дата публикации

Method for measuring ore grade by hydrometer method

Номер: CN0101929925A
Автор: CHEN ZHIHUA, LI RONGBO, SUN DEMING, LIU XINGHUI, SUN SHENGYI, WU HUANTING, WANG ZHICHUN, ZHIHUA CHEN, RONGBO LI, DEMING SUN, XINGHUI LIU, SHENGYI SUN, HUANTING WU, ZHICHUN WANG
Принадлежит:

The invention relates to a method for measuring ore grade, in particular to a method for measuring ore grade by a hydrometer method. The method comprises the following steps: sampling and specific gravity measurement: putting each sample ore into a cage, weighing weight G of each sample ore in the air and weight G' of each sample ore in the water with a weighing machine one by one, inputting the weight data into a spreadsheet document set by a computer, working out specific gravity gamma of each sample ore, checking a specific gravity-ore grade curve by utilizing the worked out ore specific gravity so as to obtain the grade of the sample ore, working out grade mean value of the ore sample by the weighting method, comparing the average ore grade with the planned ore grade, finally making judgments on ore grade to indicate whether the sample ore is qualified product or not. The method of the invention has simple operation, environment friendliness, energy conservation, less consumption of ...

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Номер записи: 23
07-10-2015 дата публикации

Novel pinion cutter

Номер: CN0204686210U
Автор: QIAO WEIHAI, LIU XINGHUI, LI ZEJUN, WU BINHUA
Принадлежит:

The utility model discloses a novel pinion cutter, the unanimous profile of tooth cutter of chordal tooth thickness that distributes on fluted disc and fluted disc circumference contains a profile of tooth cutter that the chordal tooth thickness is unusual at least in peripheral evenly distributed's profile of tooth cutter, the chordal tooth thickness of unusual profile of tooth cutter is the integral multiple of other profile of tooth cutter chordal tooth thicknesss, and its tooth pitch is 1.5 times of other profile of tooth cutters tooth pitch, or 2.5 times, or 3.5 times, the utility model discloses can get rid of the tooth that the part does not need in the castellated while of processing criterion to change traditional profile of tooth forming technology of this kind of special tooth, shorten process time, also do not need twice the location in the course of working, improve the machining precision greatly, avoid appearing the defect of unevenness in the transition of tooth root portion ...

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Номер записи: 24
11-02-2015 дата публикации

Hand-operated machine with integrated functions of seedling plantation, watering and earth covering compaction

Номер: CN104335742A
Автор: GAO HUADE, ZHANG YOUFU, LIU XINGHUI
Принадлежит:

The invention discloses a hand-operated machine with integrated functions of seedling plantation, watering and earth covering compaction. The machine comprises a rack, a seat, driving wheels, driven wheels, a transplantation system, a water injection system, a power system, an earth covering compaction device and a control system, wherein the transplantation system is positioned at the front part of the moving direction of the machine; the water injection system is positioned in the middle of the moving direction of the machine; the power system is positioned behind the water injection system; the earth covering compaction device is positioned at the lower part or the rear end of the power system; and the control system is positioned at the rearmost part of the machine. Through self power and hand control, the machine can self-walk and can be flexibly steered, and the integrated operation of seedling plantation, watering and earth covering compaction is achieved. By adjusting the length ...

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Номер записи: 25
21-05-2014 дата публикации

Method and device for realizing virtual machine migration and cluster system

Номер: CN103810016A
Автор: WANG XUESHAN, LIU ZHAOXI, LIU XINGHUI, SHAO WENTAO
Принадлежит:

The invention provides a method and a device for realizing virtual machine migration and a cluster system, wherein the method comprises the following steps that after a source physical host machine and virtual machines to be migrated are determined, the migration sequence of the virtual machines is determined, in addition, the resource use information of a plurality of current operating physical host machines on the cluster system is analyzed, and the physical host machines are subjected to physical host machine sequencing according to the resource use information priority; from the virtual machine with the forefront sequence in the virtual machine migration sequence, the operation of migrating a plurality of virtual machines to a target physical host machine is sequentially executed according to the virtual machine migration sequence until the migration operation of all of the virtual machines is completed. The method and the device for realizing the virtual machine migration and the cluster ...

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Номер записи: 26
01-06-2005 дата публикации

Carbon nano tube field emission flat display with glass grid structure and fabrication process

Номер: CN0001622251A
Автор: LI YUKUI, GAO BAONING, LIU XINGHUI, YUKUI LI, BAONING GAO, XINGHUI LIU
Принадлежит:

The field emission plate display includes cathode panel, anode panel with Sn-In oxide film, phosphor layer on the Sn-In oxide film, inside supporting and isolating column, sealed vacuum cavity comprising the cathode panel, the anode panel and the glass frame, and control grid with plate glass as the substrate material and fixed onto the cathode panel. Glass with excellent electrically insulating performance can raise the insulation between the control grid and the cathode of carbon nanotube to avoid high voltage puncture. The present invention has simplified manufacture process, lowered cost, small expansion coefficient difference between grid substrate and cathode substrate to avoid burst during high temperature sintering package, and high finished device rate.

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Номер записи: 27
12-10-2011 дата публикации

Method for improving quality of loquat fruit by agricultural measures

Номер: CN0101946673B
Автор: FAXING CHEN, DEYI WU, XINGHUI LIU, LISONG CHEN, CHEN FAXING, WU DEYI, LIU XINGHUI, CHEN LISONG
Принадлежит:

The invention provides a method for improving the quality of a loquat fruit by agricultural measures, which combines the reflection film spreading in an orchard and the suspension of magnets. The invention can accurately and effectively adjust and control key enzymes for forming and degrading the main organic acid (malic acid) of the loquat fruit. At the early growth stage of the fruit, the invention improves the activity of phosphoenolpyruvate carboxykinase and NAD-malic dehydrogenase in the pulp; and at the most critical stage for the accumulation of organic acid of the fruit, the inventioncan promote the activity decline of the PEPC in the pulp, obviously inhibit the activity of the NAD-MDH and enables the activity of NADP-ME in the pulp, reduce the synthesis of malic acid and enhancethe degradation of malic acid, thereby obviously reducing the organic acid content of the fruit of the high-acid content loquat, and simultaneously increasing the TSS content of the mature pulp. The invention ...

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Номер записи: 28
02-06-2010 дата публикации

Large gear end chamfering machine

Номер: CN0101716695A
Автор: LIU XINGHUI, QIAO WEIHAI, XINGHUI LIU, WEIHAI QIAO
Принадлежит:

The invention discloses a large gear end chamfering machine capable of reducing labor intensity, reducing working time and improving working environment. The large gear end chamfering machine comprises a connector and a swing mechanism, wherein the swing mechanism comprises a swing power source, a connecting base, a swing arm and a grinder connecting base; the swing power source is arranged on the connecting base; the connecting base is arranged on the connector; the output shaft of the swing power source is fixedly connected with one end of the swing arm through a connecting shaft passing through the connecting base; and the other end of the swing arm is fixedly connected with grinder connecting base.

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Номер записи: 29
26-08-2015 дата публикации

Instrument for puncture and injection administration

Номер: CN104857625A
Автор: LIU CHUANRONG, XIAO XUE, LIU XINGHUI
Принадлежит:

The invention relates to an instrument for puncture and injection administration and belongs to the technical field of puncture and injection administration medical instruments. According to the instrument for puncture and injection administration, an arc needle hood can be controlled through a finger to control a needle to locate a delivery portion or a liquid extraction portion, the instrument is convenient to use, the finger of medical staff and a non-administration part can not be stabbed, and the instrument is particularly suitable for injection administration and liquid extraction detection at a complex position, is easy to operate and locate, avoids other damage, facilitates diagnosis and treatment, and lowers the operation difficulty coefficient.

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Номер записи: 30
06-08-2014 дата публикации

Disposable collector applicable to childbirth of puerpera

Номер: CN103961200A
Автор: WANG YONGHONG, LIU XINGHUI, WANG GUOYU, ZHU MIN, LI JUAN, HE JINGJING, XU HAIXIA
Принадлежит:

The invention discloses a disposable collector applicable to the childbirth of a puerpera. The disposable collector comprises a colporrhagia collection bag and a perineal pad, and further comprises an excrement collection bag and hooks. The excrement collection bag is arranged on the lower portion of the colporrhagia collection bag in an overlapping mode, and the excrement collection bag and the colporrhagia collection bag are connected through bag openings. The perineal pad is fixed to the bottom of the bag opening of the excrement collection bag. Both the excrement collection bag and the colporrhagia collection bag are fixed to the private parts of the puerpera through the hooks. One end of each hook is fixed to the two sides of the excrement collection bag or the two sides of the colporrhagia collection bag, and the other end of each hook is provided with an arc-shaped structure matched with the root of the human thigh. The disposable collector is reasonable in design; through the unique ...

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Номер записи: 31
11-04-2023 дата публикации

Multifunctional flue-cured tobacco transplanter

Номер: CN115943765A
Автор: WANG XIAOMENG, GAO HUADE, PAN ZHIGUO, HUANG KUN, SHAO XIAODONG, JI XINWEI, ZHANG YOUFU, LIU XINGHUI, SUN TIANFENG, ZHANG LUMIN, YANG XIAOLIN, HOU QIUQIANG, SHAN SHUANGLYU, GUO JIAN, MU JIE, GUO SHITENG
Принадлежит:

The invention discloses a multifunctional flue-cured tobacco transplanter which comprises a frame, land wheels are arranged on the frame, a tripod is arranged on the front portion of the frame, a rotary tillage ridging device is arranged in front of the frame, and a water tank, a fertilizer box, a seedling tray frame, a watering device and a film covering and soil covering device are sequentially arranged on the frame from front to back. A first transmission rod is arranged on the frame, the first transmission rod is in chain transmission with the land wheel, a sixth transmission rod is arranged on the frame, and the sixth transmission rod is in chain transmission with the sixth transmission rod; the invention aims to provide the multifunctional flue-cured tobacco transplanter, the mechanization degree is improved, and watering, fertilizing, transplanting, pond digging and film mulching can be realized.

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Номер записи: 32
13-01-2016 дата публикации

Fungi culture apparatus

Номер: CN0204958887U
Автор: LIU XINGHUI
Принадлежит:

The utility model relates to a fungi culture apparatus belongs to the microorganism field. Fungi culture apparatus includes dish body, sets up water injection subassembly in the dish body, with ware lid that the dish body phase -match set up, with the bottle that disinfects of dish body one side intercommunication, dish body include the dish body base member, from the dish body base member upwards extends the dish body body, the setting that set up and is in this internal recess of dish body, setting are in sealing washer outside the dish body body top, with the standing groove that dish body body bottom is connected. The utility model discloses what the stay cord can be relaxed opens the ware lid, the water injection is cultivateed for the fungi and is passed through the enough moisture in the water injection pipe, air to entering into in the culture dish carries out bacterial treatment, reaches aseptic state, eliminates the influence that outside microorganism was cultivateed to the fungi ...

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Номер записи: 33
15-08-2012 дата публикации

Large gear end chamfering machine

Номер: CN0101716695B
Автор: XINGHUI LIU, WEIHAI QIAO, LIU XINGHUI, QIAO WEIHAI
Принадлежит:

The invention discloses a large gear end chamfering machine capable of reducing labor intensity, reducing working time and improving working environment. The large gear end chamfering machine comprises a connector and a swing mechanism, wherein the swing mechanism comprises a swing power source, a connecting base, a swing arm and a grinder connecting base; the swing power source is arranged on the connecting base; the connecting base is arranged on the connector; the output shaft of the swing power source is fixedly connected with one end of the swing arm through a connecting shaft passing through the connecting base; and the other end of the swing arm is fixedly connected with grinder connecting base.

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Номер записи: 34
02-03-2011 дата публикации

Method for improving loquat fruit quality

Номер: CN0101982059A
Автор: FAXING CHEN, DEYI WU, XINGHUI LIU, LISONG CHEN, CHEN FAXING, WU DEYI, LIU XINGHUI, CHEN LISONG
Принадлежит:

The invention provides a method for improving the quality of loquat fruits. In the method, a light reflection film is laid and ethylchlozate is sprayed. The method can obviously lower the organic acid in the loquat fruit, and improves the soluble solid state material in the fruit and the fruit quality. The light reflection film is laid and ethylchlozate is sprayed in an orchard to obviously lower the titratable acid (TA) in the fruit and improve the content of the total soluble solid (TSS) of ripening pulp, and the weight of the single fruit of the ripening fruit, thus obviously improving the ripening fruit quality of the loquat.

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Номер записи: 35
06-05-2021 дата публикации

WELLBORE TO FRACTURE CONNECTIVITY

Номер: US20210131250A1
Автор: Amit Kumar SINGH, Xinghui LIU, Jiehao WANG, SINGH AMIT KUMAR, LIU XINGHUI, WANG JIEHAO, SINGH, Amit Kumar, LIU, Xinghui, WANG, Jiehao
Принадлежит: CHEVRON U.S.A. INC.

One embodiment of a wellbore to fracture connectivity apparatus comprises an opening portion representing an opening in a wellbore for receiving fluid, proppant, or any combination thereof to generate at least one fracture in a formation; a fracture portion representing the at least one fracture in the formation; and a coupling portion representing wellbore to fracture connectivity between the opening portion and the fracture portion. The coupling portion couples the opening portion and the fracture portion.

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Номер записи: 36
19-01-2011 дата публикации

Method for improving quality of loquat fruit by agricultural measures

Номер: CN0101946673A
Автор: FAXING CHEN, DEYI WU, XINGHUI LIU, LISONG CHEN, CHEN FAXING, WU DEYI, LIU XINGHUI, CHEN LISONG
Принадлежит:

The invention provides a method for improving the quality of a loquat fruit by agricultural measures, which combines the reflection film spreading in an orchard and the suspension of magnets. The invention can accurately and effectively adjust and control key enzymes for forming and degrading the main organic acid (malic acid) of the loquat fruit. At the early growth stage of the fruit, the invention improves the activity of phosphoenolpyruvate carboxykinase and NAD-malic dehydrogenase in the pulp; and at the most critical stage for the accumulation of organic acid of the fruit, the invention can promote the activity decline of the PEPC in the pulp, obviously inhibit the activity of the NAD-MDH and enables the activity of NADP-ME in the pulp, reduce the synthesis of malic acid and enhance the degradation of malic acid, thereby obviously reducing the organic acid content of the fruit of the high-acid content loquat, and simultaneously increasing the TSS content of the mature pulp. The invention ...

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Номер записи: 37
23-06-2023 дата публикации

Multi-ion concentration detection chip and method for judging concentrations of various ions in solution

Номер: CN116297739A
Автор: WANG KAI, LIU XINGHUI, MAI ZHANCHENG, ZHANG WEI
Принадлежит:

The invention provides a multi-ion concentration detection chip. The multi-ion concentration detection chip comprises an FPC (Flexible Printed Circuit) interface, a first thin film transistor, a second thin film transistor, a reference electrode and a multi-channel sensing array, wherein the first thin film transistor and the second thin film transistor are separated from each other; the invention also provides a method for judging the concentration of various ions in the solution. The multi-ion concentration detection chip provided by the invention has the beneficial effects that the multi-ion concentration detection chip has the characteristics of high integration and portability. The method for judging the concentrations of various ions in the solution is provided, interference is removed through a decoupling method, and high-robustness and accurate ion concentration prediction is obtained.

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Номер записи: 38
09-06-2023 дата публикации

W flame boiler capable of controlling flame center through combined tertiary air

Номер: CN116241881A
Автор: RAN DAZHAO, LI HAOFENG, LI ZHAOKUO, ZHU CANGHAI, LYU JUNPENG, WANG HONG, LIU XINGHUI, GAO ZHUANG, ZOU JIAWEN, CHEN YU, FANG FAN
Принадлежит:

The invention discloses a W flame boiler capable of controlling a flame center through combined tertiary air, which comprises a hearth, a flue gas circulating fan, a flue gas interface, two groups of pulverized coal burner components mounted on a lower hearth arch, and two groups of dry bottom hopper tertiary air nozzle components mounted at the bottom of the lower hearth, the two sets of on-arch tertiary air nozzle assemblies are installed at the junction of a lower hearth arch and a front wall and a rear wall, the two sets of upper tertiary air nozzles are installed at the position, above an upper hearth throat, of the front wall and the rear wall, and the soot blowing tertiary air nozzle assembly is installed on an inclined flue above a furnace arch. The flue gas amount of different tertiary air nozzles is adjusted to change the momentum of furnace bottom fire supporting, the momentum of arch up-down flushing, the downward momentum of a throat and the soot blowing disturbance momentum ...

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Номер записи: 39
26-05-2010 дата публикации

Process for making tripolar carbon nanotube field emission display having self-aligning technique

Номер: CN0001700389B
Автор: LIU XINGHUI, LI YUKUI, GAO BAONING, XINGHUI LIU, YUKUI LI, BAONING GAO
Принадлежит:

This invention relates to carbon nanometer tube negative electrode structure eradiation display device, wherein, the display comprises negative panel, positive panel and glass closure frame formed sealed vacuum chamber, wherein, the positive panel is grown with carbon nanometer negative electrode located on the top of the negative electrode to control the electron eradiation control grid electrodeand adopts self-aligning process.

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Номер записи: 40
01-08-2023 дата публикации

Efficient disassembly and assembly type pipeline maintenance supporting device for power plant equipment maintenance

Номер: CN116512080A
Автор: LIU XINGHUI, LIU TAO, WANG HONG, ZHU CANGHAI, WANG CHAO, LI LUYIN, LI HAOFENG, LYU JUNPENG, LIU WEI, HU SHUHONG, ZHANG YIQIAN, LI GANG, SHEN MINGTAI
Принадлежит:

The efficient disassembly and assembly type pipeline maintenance supporting device for power plant equipment maintenance specifically comprises a sliding rail, the interior of the sliding rail is slidably connected with a control sliding plate, the upper surface of the control sliding plate is fixedly connected with a first adjusting column, and the top of the first adjusting column is fixedly connected with a first fixing cylinder; the supporting mechanism is used for supporting the bottom of the pipeline, the supporting mechanism comprises a base, a first multi-stage electric push rod is fixedly connected into the base, an electric rotating disc is fixedly connected to the top of the first multi-stage electric push rod, and a lifting assembly is fixedly connected into the base; a reinforcing mechanism is fixedly connected to the upper surface of the electric rotating disc, and the base is fixedly connected to the interior of a first fixing cylinder. And the rust removal mechanism is used ...

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Номер записи: 41
14-12-2011 дата публикации

Method for improving loquat fruit quality

Номер: CN0101982059B
Автор: CHEN FAXING, WU DEYI, LIU XINGHUI, CHEN LISONG, FAXING CHEN, DEYI WU, XINGHUI LIU, LISONG CHEN
Принадлежит:

The invention provides a method for improving the quality of loquat fruits. In the method, a light reflection film is laid and ethylchlozate is sprayed. The method can obviously lower the organic acid in the loquat fruit, and improves the soluble solid state material in the fruit and the fruit quality. The light reflection film is laid and ethylchlozate is sprayed in an orchard to obviously lowerthe titratable acid (TA) in the fruit and improve the content of the total soluble solid (TSS) of ripening pulp, and the weight of the single fruit of the ripening fruit, thus obviously improving theripening fruit quality of the loquat.

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Номер записи: 42
09-05-2023 дата публикации

Video type prediction and recommendation method and system based on depth visual features

Номер: CN116095410A
Автор: LOU SHULI, SONG JIE, GONG WEIFENG, LIU XINGHUI
Принадлежит:

The invention provides a video type prediction and recommendation method and system based on depth visual features, and the method comprises the steps: inputting first feature vectors corresponding to a plurality of first video frames into a target long-short term memory network, and obtaining a target video type of a video frame sequence, the first video frame is a video frame of a plurality of videos in a test set sample, the test set sample is determined according to the plurality of videos in a video library, and the video frame sequence is a sequence composed of a first preset number of first video frames; a second preset number of target videos with the highest scores in the video library are obtained, the target videos are recommended to the user, and the video types of the target videos are the same as the target video types. The video types are predicted by using the depth visual features of the videos, and the plurality of target videos with the highest scores are recommended ...

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Номер записи: 43
05-02-2014 дата публикации

Distributed task scheduling method, device and system based on queues

Номер: CN103559082A
Автор: SHAO WENTAO, LIU XINGHUI, LIU ZHAOXI, WANG ZHANYU
Принадлежит:

The invention relates to the technical field of data transmission, in particular to a distributed task scheduling method, a distributed task scheduling device and a distributed task scheduling system based on queues. The method comprises the steps that data of distributed tasks to be scheduled is collected from a database; the collected data of the distributed tasks to be scheduled is stored in the queues; according to the data of the distributed tasks to be scheduled in the queues, nodes of the distributed tasks to be scheduled are allocated and executed, and the nodes are distributed nodes; the distributed tasks to be scheduled are sent to the allocated nodes through a service-oriented architecture technology. The method has the advantages that the queues and the service-oriented architecture technology are combined, the interaction times with a database are reduced, the task scheduling flexibility is improved, and the task scheduling accuracy is ensured.

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Номер записи: 44
23-06-2023 дата публикации

W flame boiler provided with double-medium secondary air nozzles and combustion method

Номер: CN116293651A
Автор: RAN DAZHAO, LI HAOFENG, LI ZHAOKUO, ZHU CANGHAI, LYU JUNPENG, WANG HONG, LIU XINGHUI, GAO ZHUANG, ZOU JIAWEN, CHEN YU, FANG FAN
Принадлежит:

The invention relates to the technical field of energy-saving and environment-friendly transformation of pulverized coal boilers, in particular to a W-flame boiler provided with double-medium secondary air nozzles and a combustion method, and aims to solve the problem of poor combustion economy of the boiler in a low-nitrogen operation mode. The W flame boiler comprises a W flame boiler hearth, a grading air nozzle, a flue, a hot air duct, a pulverized coal burner and an arch secondary air nozzle. The graded air nozzles are downwards inclined by 45 degrees, and the upper half area and the lower half area are arranged to be a smoke subarea and a hot air subarea respectively; a secondary air nozzle on the arch is arranged on the back fire side and adopts a direct-current air design, and the front half area and the rear half area are respectively arranged as a flue gas subarea and a hot air subarea; an adjusting valve is arranged on the pipeline from the flue to the flue gas partition, and ...

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Номер записи: 45
26-02-2014 дата публикации

Distributed network strategy implementation method and device

Номер: CN103607305A
Автор: LIU ZHAOXI, WANG ZHANYU, SHAO WENTAO, LIU XINGHUI
Принадлежит:

The invention discloses a distributed network strategy implementation method and device. The method includes the steps that a management domain node calls a preset strategy template according to a strategy configuration request input by a strategy manager; the management domain node modifies the preset strategy template according to configuration parameters in the strategy configuration request to generate strategy examples, wherein the strategy examples at least include configuration files; the management domain node stores the strategy examples; the management domain node distributes the stored strategy examples to all computational nodes in a management domain. According to the distributed network strategy implementation method and device, strategies are parameterized to establish the strategy template and configure the parameters of the strategy template so as to generate the strategy examples, in this way, the strategies in a distributed network can be dynamically changed, and the ...

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Номер записи: 46
21-04-2023 дата публикации

Expiratory flow data processing system based on mapping knowledge domain

Номер: CN115995282A
Автор: LIU XINGHUI, SONG XICHENG, LI ZHILI, ZHANG YU, MOU YAKUI, LI YUAN, SUN MING, WANG YUTING, AN XIN, YANG YUJUAN
Принадлежит:

The invention relates to the technical field of data processing, and provides a knowledge graph-based expiration flow data processing system, which comprises the following steps of: acquiring age data and expiration flow data of a user to obtain an original expiration data sequence; a plurality of expiration short-time data sequences are obtained, an expiration speediness coefficient of each short time period is obtained, the expiration flow speed of each moment is obtained according to the difference of expiration flow data of adjacent moments, and an expiration sudden change coefficient of each short time period is obtained according to the expiration flow speed and the expiration speediness coefficient; acquiring an expiration feature sequence according to the expiration sudden change coefficient of each short time period, converting to obtain an expiration feature image, clustering to obtain a first category and a second category, and obtaining an expiration feature index; and according ...

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Номер записи: 47
11-02-2015 дата публикации

Automatic rice seedling caster

Номер: CN104335743A
Автор: GAO HUADE, ZHANG YOUFU, LIU XINGHUI
Принадлежит:

The invention provides an automatic rice seedling caster. The automatic rice seedling caster comprises a support, seedling cups, cup bottoms, a supporting plate and a rotational drive plate located on the supporting plate. A transmission shaft under the drive plate is driven to rotate by external power through a chain wheel and a gear. The transmission shaft drives the drive plate and a plurality of seedling cups on the drive plate to rotate. A nick which is greater than the cup bottom of the seedling cup in diameter is formed on the supporting plate. The cup bottom of the seedling cup is movable and openable, and can be linked to one side of the body of the seedling cup through a spring. When the seedling cup rotates to the nick of the supporting plate, the cup bottom opens to be below the nick under the action of the weight of the rice seedlings and the elastic force of the spring so that the rice seedlings fall into the duckbill of a seedling planter. Next, in the rotation process of ...

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Номер записи: 48
03-08-2005 дата публикации

Three pole flat plate display produced by photoetching and aluminium film plating method and its producing process

Номер: CN0001649068A
Автор: LI YUKUI, GAO BAONING, LIU XINGHUI, YUKUI LI, BAONING GAO, XINGHUI LIU
Принадлежит:

This invention relates to a three-pole panel display and its manufacturing technology applying a method of combining the SnIn oxide film photo-etching and Al film evaporation and plating including a vacuum cavity composed of plate glasses, a control grid for controlling carbon nm tube cathode emit electrons, an anode panel prepared by the method of combining SnIn oxide film photo-etching and Al film plating, a cathode plate printed with carbon nm tubes, having the advantages of simple structure, low production cost and stabilized process.

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Номер записи: 49
21-09-2005 дата публикации

A cathode preparing method for improving field emission stability of printed carbon nanotube film

Номер: CN0001670886A
Автор: ZHU ZHANGCHUN, ZENG FANGUANG, LIU XINGHUI, LIU WEIHUA, ZHANGCHUN ZHU, FANGUANG ZENG, XINGHUI LIU, WEIHUA LIU
Принадлежит:

This invention discloses a method for preparing cathode to raise field emission stability of printing carbon nanotube which is characteristic of that said method makes co-sintering treatment to silver slurry printing layer and carbon nanotube printing layer for increasing the contact area between the printed carbon nanotube film and conducted substrate so to improve the ohmic contact and heat conductivity, the lighting stability in high brightness and service life of field emission display made by said method are greatly raised than the normal cathode display device.

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Номер записи: 50
07-10-2015 дата публикации

Dilator for vagina

Номер: CN0204683545U
Автор: XIAO XUE, LIU CHUANRONG, LIU XINGHUI
Принадлежит:

The utility model relates to a dilator for vagina belongs to the medical instrument technical field of gynaecology and obstetrics. The utility model discloses on expand the piece the top be provided with a plurality of fixed recesses of, the bottom of expanding the piece down is provided with a plurality of fixed recesses down, upward fixed recess and fixed recess one -to -one down, each on fixed recess with correspond with it one down fixed recess be a set of, each organize fix the recess all the joint have the round loose collar. This dilator for vagina adopts the less loose collar of area to stop inside can preventing side vaginal wall fold entering dilator for vagina in addition, can not hinder observation and treatment to the side vaginal wall. This kind of structure the force balance can not cause painful sense to feel with uncomfortable in addition. Last this kind of structure is very simple, is difficult for breaking down.

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Номер записи: 51
11-10-2022 дата публикации

Determining proppant distribution for a plurality of clusters within a fracture stage

Номер: US11466557B2
Автор: Amit Kumar Singh, Jiehao WANG, Margaretha Catharina Maria Rijken, Xinghui LIU
Принадлежит: Chevron USA Inc

Embodiments of determining proppant distribution for a plurality of clusters within a fracture stage of a wellbore are provided herein. The embodiments include performing computational fluid dynamics modeling on at least a portion of a wellbore without any openings and a portion of the wellbore comprising at least one opening along a single azimuth to determine proppant efficiency for the at least one opening along the single azimuth while simulating flow of fluid, proppant, or any combination thereof through the wellbore, an equilibrium proppant concentration profile for the portion of the wellbore without any openings, and an equilibrium velocity profile for the portion of the wellbore without any openings. The embodiment further comprises determining proppant efficiency for at least one other opening of the wellbore at a different azimuth, generating a model that correlates the single azimuth among other items, and using the model to determine the proppant distribution.

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Номер записи: 52
13-12-2023 дата публикации

Method for improving the efficiency of steam turbine of thermal power unit

Номер: LU504490B1
Автор: Canghai ZHU, Chao Wang, Gang Li, Haofeng Li, Hongru Song, Hui Shi, Junpeng Lv, Lihai Mi, Luyin Li, Tao Liu, Xiaojing He, Xinghui LIU, Yiqian Zhang, Yongquan Wang, Zhaokuo Li
Принадлежит: Hebei Hanfeng Power Generation Co Ltd

The invention specifically discloses a method for improving the efficiency of steam turbine of thermal power unit, includes the following steps: step 1, using steam to treat the steam turbine of thermal power unit; step 2, introducing a detergent into the steam turbine of thermal power unit; step 3, introducing water into the steam turbine of thermal power unit for washing; step 4 for some cases, introducing a passivator into the steam turbine of thermal power unit, so as to remove the scale inside the steam turbine of thermal power unit. The method for improving the efficiency of steam turbine of thermal power unit provided by the invention can effectively remove scale and prevent scaling inside the steam turbine of thermal power unit, so as to effectively improve the working efficiency of the steam turbine of thermal power unit.

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Номер записи: 53
17-08-2023 дата публикации

Catalyst for electrolysis and preparing method of the same

Номер: US20230257892A1
Автор: Hyoyoung Lee, Xinghui LIU
Принадлежит: INSTITUTE FOR BASIC SCIENCE, Sungkyunkwan University Research and Business Foundation

The present disclosure relates to an electrolysis catalyst including a graphitic carbon layer; and a first metal and a second metal oxide dispersed in the graphitic carbon layer, wherein the first metal is electron-deficient.

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Номер записи: 54
13-12-2023 дата публикации

Ash water calorific value instrument for measuring coal quality of thermal power units

Номер: LU504489B1
Автор: Canghai ZHU, Chao Wang, Dazhao Ran, Gang Li, Haofeng Li, Hui Shi, Junpeng Lv, Luyin Li, Shaolong Zhao, Tao Liu, WEI Ding, Xinghui LIU, Yapeng Cao, Yiqian Zhang, Zhaokuo Li
Принадлежит: Hebei Hanfeng Power Generation Co Ltd

Provided is an ash water calorific value instrument for measuring coal quality of thermal power units, and the instrument includes: a sampling mechanism, the sampling mechanism is used for collecting a coal sample; a measuring mechanism, the measuring mechanism is used for detecting quality and composition of a sample; an ash water calorific value detecting mechanism, the ash water calorific value detecting mechanism is used for detecting an ash value, a moisture value and a calorific value of the coal sample; and a control unit, the control unit is used for controlling operation state of the sampling mechanism, the measuring mechanism and the ash water calorific value detecting mechanism. The coal quality is performed graded detection, so as to reduce interaction between the moisture value, ash value and heat.

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Номер записи: 55