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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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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 19. Отображено 19.
02-04-2014 дата публикации

Iron-based laser cladding powder for repairing anticorrosive wearable cladding layer and preparation method thereof

Номер: CN103695899A
Автор: XU HONGYAN, GUO JUNFENG, HOU WEIAO, GAO FENG, ZHAO XUEFEI, XUE JUNPENG, LU ZAIPING, TIAN YULIANG
Принадлежит:

The invention discloses a preparation method of iron-based laser cladding powder for repairing an anticorrosive wearable cladding layer. The method comprises the following steps: melting the components of carbon, silicon, boron, chromium, nickel, manganese and molybdenum into liquid, and then carrying out gas atomization at high pressure; cooling to prepare the iron-based laser cladding powder. The iron-based laser cladding powder prepared by the method is small in particle size, the cladded coating is small in tissue, good in tenacity, and free of a cracking behavior in the cladding process, and the cladded alloy is a low-carbon martensitic structure, and has good hardness, and good corrosion resistance, and is free of a rusty spot after being corroded by a salt mist for 72 hours.

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Номер записи: 1
27-08-2021 дата публикации

Punching-free reinforcing structure for K plate of combined aluminum alloy formwork

Номер: CN214062349U
Автор: WANG DAOTAN, ZHOU YONGHUI, ZHUANG BAICHUN, HU DI, XUE JUNPENG, 王道坦, 周永惠, 庄佰春, 胡迪, 薛俊鹏
Принадлежит: CHANGZHOU NO 1 CONSTRUCTION GROUP CO LTD, CHANGZHOU NO.1 CONSTRUCTION GROUP CO., LTD., 常州第一建筑集团有限公司

The utility model relates to the technical field of building construction, in particular to a combined aluminum alloy formwork K plate punching-free reinforcing structure which comprises an inner wall formwork, an outer wall formwork, a split screw assembly, a first back ridge, a reinforcing K plate and a K plate reinforcing assembly. The K plate reinforcing assembly comprises a vertical back ridge and a threaded column connected to the vertical back ridge in a threaded mode, the inner wall of the vertical back ridge is attached to the outer wall formwork and the outer wall of the reinforcing K plate, the middle of the vertical back ridge is hinged to the outer wall formwork, and the threaded column faces the outer wall formwork. Through the arrangement of the threaded columns in threaded connection with the vertical back ridges and the mode that the threaded columns abut against the outer wall formwork, the vertical back ridges apply force to the reinforcing K plate, fixing of the reinforcing ...

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Номер записи: 2
13-06-2023 дата публикации

Sensitive lexicon updating method and device, electronic equipment and storage medium

Номер: CN116257539A
Автор: XUE JUNPENG
Принадлежит:

The invention discloses a sensitive lexicon updating method and device, electronic equipment and a storage medium. The method comprises the following steps: respectively obtaining initial sensitive word banks corresponding to at least two target applications; wherein the target application and the initial sensitive word bank are in one-to-one correspondence; generating an integrated sensitive word bank according to each initial sensitive word bank; for each initial sensitive lexicon, comparing the current initial sensitive lexicon with an integrated sensitive lexicon, determining differential sensitive words between the current initial sensitive lexicon and the integrated sensitive lexicon, and sending the differential sensitive words to a target application corresponding to the current initial sensitive lexicon; and each target application determines a sensitive word storage strategy matched with the corresponding differential sensitive word, and updates the corresponding initial sensitive ...

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Номер записи: 3
13-08-2014 дата публикации

A test device of high temperature stress corrosion of a large-size specimen

Номер: CN103983507A
Автор: ZHANG LEI, ZHANG XIAOHU, LIU MINGLIANG, XUE JUNPENG, LU MINXU
Принадлежит:

A test device of stress corrosion sensitivity in high temperature solution medium of a large-size specimen is provided. The test device consists of a stainless steel electric heating plate, a condensation reflux pipe, a variable diameter ground joint, a glass container, a specimen champing fixture and a disc-shaped glass bracket. A corrosive medium, the specimen champing fixture and a specimen are added into the stress corrosion glass container, circulation cooling water is added into the condensation reflux pipe to achieve an effect of cooling reflux, the top end of the glass container is communicated with the bottom end of the condensation reflux pipe by the variable diameter glass ground joint, the glass container has a high temperature resistance of 1000 DEG C, the size and material of the lager-size specimen champing fixture are decided by specimen loading requirements and specimen materials. The device is of simple structure, is of easy operation, is of accurate test result, is convenient ...

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Номер записи: 4
28-01-2015 дата публикации

Method for quickly preparing high-concentration polycarboxylate water reducing agent at room temperature

Номер: CN104311754A
Автор: XUE JUNPENG, HUANG CHUNWEN, LIN SHUNGUAN, ZHENG MINSHENG, HE SONG, ZOU LINGKAI, LUO YAHUI, CHEN JIANKE, CHEN XINXIU, DING XIAOCHUAN, CHEN HAN
Принадлежит:

The invention provides a method for quickly preparing a high-concentration polycarboxylate water reducing agent at room temperature. The method comprises the following steps: mixing a monomer raw material with a photoinitiator, a chain transfer agent and a promoter, and then dissolving the mixture in distilled water to prepare a reaction solution with the mass concentration of 50-80%; and fully stirring the obtained reaction solution uniformly, then irradiating the reaction solution for 10-60 minutes under a high-voltage mercury lamp, and adjusting the pH value of a copolymerization product obtained after irradiation to be 7-8, wherein the monomer raw material is a mixture of two monomers including acrylic acid and iso-pentenol polyoxyethylene ether. By adopting the method provided by the invention, heating is not needed during reaction, the production cycle of the method is shorter than that of a conventional thermal polymerization method, and the high-concentration polycarboxylate water ...

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Номер записи: 5
11-08-2023 дата публикации

Polycarboxylate superplasticizer suitable for machine-made sand concrete and preparation method thereof

Номер: CN116573879A
Автор: CHEN XINXIU, DING XIAOCHUAN, CHEN WEIDENG, HUANG CHUNWEN, XUE JUNPENG, HE SONG, WANG XIA, LI BING
Принадлежит:

The invention belongs to the field of building material admixtures, and particularly relates to a polycarboxylate superplasticizer suitable for machine-made sand concrete and a preparation method of the polycarboxylate superplasticizer. The polycarboxylic acid water reducing agent is prepared by compounding a C6 polycarboxylic acid water reducing agent mother solution with the solid content of 40%, a dispersing component and a viscosity-reducing and water-retaining component. The preparation method comprises the following steps: (1) carrying out free radical polymerization reaction on a C6 polycarboxylate superplasticizer mother solution with the solid content of 40%; and (2) mixing the prepared polycarboxylic acid mother liquor with a dispersing component, a viscosity-reducing water-retaining component and water, and uniformly stirring to obtain the product. When being applied to the machine-made sand concrete, the polycarboxylate superplasticizer has the advantages of high initial dispersing ...

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Номер записи: 6
04-05-2011 дата публикации

Method and device for updating stored data

Номер: CN0102043853A
Автор: JUNPENG XUE, HUI WU, BAOQIANG ZHANG, YANCHENG LI, HONGJIANG SUN, SHUO ZHANG, XUE JUNPENG, WU HUI, ZHANG BAOQIANG, LI YANCHENG, SUN HONGJIANG, ZHANG SHUO
Принадлежит:

The embodiment of the invention discloses a method and a device for updating stored data. The method comprises the following steps of: acquiring the original stored data which needs modifying and updating in a file version server; modifying and updating the original stored data to form a corresponding modified version; and still storing the modified version in the file version server, and allocating new version information. By the method and the device, data in a database is convenient to modify; and when an error is found in the process of modifying the data, the source and the reason of the error are convenient to find, so that the efficiency of modifying and updating configuration data in the database is greatly improved.

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Номер записи: 7
18-02-2015 дата публикации

Normal-temperature synthetizing method for slow release type polycarboxylate water-reducer and product produced by same

Номер: CN104356314A
Автор: DING XIAOCHUAN, CHEN XINXIU, XUE JUNPENG, LIN SHUNGUAN, ZHENG MINSHENG, CHEN HAN, HUANG CHUNWEN, LUO YAHUI, CHEN JIANKE, HE SONG, ZOU LINGKAI
Принадлежит:

The invention provides a normal-temperature synthetizing method for a slow release type polycarboxylate water-reducer and a product produced by the same. The method comprises the following steps: bottom materials of unsaturated polyoxyethylene ether, fumaric acid and water are put in a reaction kettle to be stirred until the bottom materials are dissolved, after the bottom materials are completely dissolved, an oxidizer solution is put, materials A and materials B, which are compounded in advance, are dripped at the same time, the dripping time of the materials A is 2-3 hours, the dripping time of the materials B is 2.5-3.5 hours, after the materials B are dripped, the reaction is continued for 1-2 hours, and liquid alkali is used for neutralizing until the pH is 6-7; the materials A comprise a comonomer, a slow release monomer and water; the materials B comprise a chain transfer agent, a reducing agent and water. The product disclosed by the invention has the advantages of strong adaptability ...

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Номер записи: 8
29-08-2023 дата публикации

Fireproof, waterproof and anti-corrosion high-performance cement-based mortar for steel structure

Номер: CN116655294A
Автор: CHEN WEIDENG, DING XIAOCHUAN, XUE JUNPENG, HUANG CHUNWEN, ZHENG MINSHENG, WANG XIA, CHEN XINXIU, LI BING
Принадлежит:

The invention relates to fireproof, waterproof and anti-corrosion high-performance cement-based mortar for a steel structure. The fireproof, waterproof and anti-corrosion high-performance cement-based mortar comprises the following raw materials in parts by weight: 550-600 parts of pottery sand; 20 to 50 parts of microbeads; 450 to 550 parts of cement; silica fume accounts for 25% of the cement; latex, the solid mass of which accounts for 4-10% of the cement and silica fume; the solid mass of the water reducing agent accounts for 0.7-1% of the cement and the silica fume; the mass of the defoaming agent accounts for 0.2-0.3% of the mass of the cement and the silica fume; not less than 27 parts of basalt fiber; the mass of the water accounts for 20-25% of the mass of the cement and the silica fume. The heat conductivity coefficient and fire resistance of the mortar are reduced by doping the pottery sand, the mortar is prevented from cracking at different temperatures by doping the basalt ...

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Номер записи: 9
06-01-2016 дата публикации

A anchor clamps for galvanic corrosion test

Номер: CN0204945012U
Автор: LI DAPENG, LI HUI, WANG XIUYUN, ZHANG LEI, LU MINXU, LIU JIANCANG, WANG YAWEN, XUE JUNPENG
Принадлежит:

The embodiment of the utility model provides an anchor clamps for galvanic corrosion test for galvanic corrosion test between a metal specimen (3) and the 2nd metal specimen (6), these anchor clamps include: first insulation cap (1), two O type sealing washers (2), intermediate studdle (4), insulating sleeve (5), two the 2nd O type sealing washers (7) and second insulator cap (8), these anchor clamps easy operation, metal specimen's the area that exposes is easily controlled, easily installation, dismantles, applicable galvanic corrosion in the harsh oil gas field environment such as the high H2SCO2 partial pressure of test high temperature under.

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Номер записи: 10
29-08-2023 дата публикации

Battery monomer, battery and electric device

Номер: CN116666733A
Автор: WEI XICHEN, WANG DANDAN, XUE JUNPENG
Принадлежит:

The invention discloses a battery monomer, a battery and a power utilization device, the battery monomer comprises an electrode assembly and an outer package, the electrode assembly comprises a positive electrode plate, the positive electrode plate comprises a positive electrode current collector and a positive electrode film layer arranged on at least one surface of the positive electrode current collector, the positive electrode film layer comprises a positive electrode active material, and the outer package comprises a negative electrode active material; the positive electrode active material comprises a layered lithium-containing transition metal oxide with single crystal morphology; the length of each single battery is recorded as a, the width of each single battery is recorded as b, a is greater than or equal to 180mm, and a/b is 2.0-10.5. According to the invention, the battery has high energy density and long cycle life.

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Номер записи: 11
23-12-2015 дата публикации

Change of current valve water pipe and cable duct bearing structure

Номер: CN0204901082U
Автор: SONG GE, LI ZHAO, ZHANG XIANG, CHEN WEIFENG, XUE JUNPENG
Принадлежит:

The utility model relates to a change of current valve water pipe and cable duct bearing structure, this structure bilateral symmetry, the major structure is made by insulating material, including insulating pull rod, the vaulting pole of drawing money on credit, short bracing piece, insulating pull rod has two, parallel distribution, the vaulting pole of drawing money on credit there are a plurality of roots, connects two and eradicate along the pull rod, and is relative insulating pull rod sets up perpendicularly, short bracing piece is fixed in through the cooperation of locking screw and nut draw money on credit on the vaulting pole, it eradicate along between the pull rod to be fixed in two through the cooperation of draw money on credit vaulting pole and short bracing piece with two change of current valve water pipes, the cable duct is fixed in the draw money on credit both ends of vaulting pole, set up in the outside of insulating pull rod. The utility model discloses intensity ...

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Номер записи: 12
18-02-2015 дата публикации

Multi-color-system reflective insulation mold coating system

Номер: CN104356820A
Автор: SHEN HANG, HUANG CHUNWEN, WANG JIANFENG, XUE JUNPENG, LIN SHUNGUAN, ZHENG MINSHENG, ZHOU ZE, WANG XIA, LIN GUI
Принадлежит:

The invention provides a multi-color-system reflective insulation mold coating system which is sequentially coated with a levelling putty layer, a closed color-matching undercoat, a reflective insulation mold coating and a top facing varnish from the surface of a base wall body. The coating system can effectively stop heat transfer by the synergistic effects such as reflecting solar irridation and delaying heat conduction, so that the indoor temperature is reduced, the contamination resistance rate is high, the service life is long, and meanwhile, the multiple color systems further has a decorating and beautifying effect during the painting.

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Номер записи: 13
28-10-2015 дата публикации

Box flexible direct current change of current valve gear

Номер: CN0204733086U
Автор: YAO NING, MENG JIA, WU JIPING, XUE JUNPENG, LI ZHIHUI
Принадлежит:

The utility model discloses a box flexible direct current change of current valve gear, it includes box, valve tower, control protection cabinet and water system cooling cabinet, valve tower, control protection cabinet and water system cooling cabinet are all fixed in the box, the valve tower divide into upper and lowerly two -layer, the upper strata is provided with modular unit, the lower floor is provided with filter element, modular unit's water -cooling branch road is established ties with filter element's water -cooling branch road mutually. The utility model relates to a whole is used, and the design is compact, and directly deposit the open air.

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Номер записи: 14
15-04-2009 дата публикации

On-line energy forecasting system and method based on product ARIMA model

Номер: CN0101408769A
Автор: QINGYAN LIANG, YAODUO SUN, JUNPENG XUE, LIANG QINGYAN, SUN YAODUO, XUE JUNPENG
Принадлежит:

An on-line energy forecast system based on a product ARIMA module and a method thereof belong to the field of steel industry energy forecast technology. The system comprises a local PLC, a PCS layer consisting of DCSs, a MES layer, an ERP management layer and a network system. The network system comprises an SCADA system arranged on a spot, a real time database server, a database server, an application server, a client workstation, an anti-virus database and a network which is connected with a computer, a controller and a sensor. The invention has the advantages that an applicable module grade is configured by a prediction algorithm parameter configuration module, which can realize that real time on-line forecast can be carried out on multiple data types comprising steady, non-stationary, seasonal fluctuation data.

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Номер записи: 15
12-01-2011 дата публикации

On-line energy forecasting system and method based on product ARIMA model

Номер: CN0101408769B
Автор: QINGYAN LIANG, YAODUO SUN, JUNPENG XUE, LIANG QINGYAN, SUN YAODUO, XUE JUNPENG
Принадлежит:

An on-line energy forecast system based on a product ARIMA module and a method thereof belong to the field of steel industry energy forecast technology. The system comprises a local PLC, a PCS layer consisting of DCSs, a MES layer, an ERP management layer and a network system. The network system comprises an SCADA system arranged on a spot, a real time database server, a database server, an application server, a client workstation, an anti-virus database and a network which is connected with a computer, a controller and a sensor. The invention has the advantages that an applicable module grade is configured by a prediction algorithm parameter configuration module, which can realize that real time on-line forecast can be carried out on multiple data types comprising steady, non-stationary,seasonal fluctuation data.

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Номер записи: 16
22-02-2017 дата публикации

Earphone connection structure and earphone that has this connection structure

Номер: CN0205987304U
Автор: HU TENGFEI, XUE JUNPENG
Принадлежит: WEIFANG GOERTEK ELECTRONICS CO LTD, WEIFANG GOERTEK ELECTRONICS CO., LTD.

The utility model provides an earphone connection structure, include: first joint and second connect, first joint setting is on the earphone body, the second connects and is connected with headphone cord, on connecting, first joint and second be provided with the magnet that polarity is opposite in pairs, under the magnetic force of magnet, first joint and the actuation of second joint, under the external force, first joint and second connect the separation. An earphone that has above -mentioned earphone connection structure is still disclosed simultaneously. The utility model discloses a first joint and second connect to and set up the cooperation that connects the magnet at first joint and second, and realization earphone body and headphone cord's under emergency state instant separation, in the time of need reseing, earphone body and headphone cord can automatic re -setting, and the accuracy resets. Normal during operation, earphone connection structure has fine structural stability ...

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Номер записи: 17
28-05-2014 дата публикации

In-ear type moving iron earphones and headset with same

Номер: CN103826188A
Автор: XUE JUNPENG, SUN YIBIN
Принадлежит:

The invention provides a pair of in-ear type moving iron earphones and a headset with the earphones. The pair of in-ear type moving iron earphones comprises ear plugs, a sound conducting channel is arranged in each ear plug, and a moving iron unit is arranged at the outer end of each sound conducting channel. The pair of in-ear type moving iron earphones is characterized in that the length of each sound conducting channel is 15 mm to 17 mm and the diameter of each sound conducting channel is 2.5 mm to 3.5 mm. According to the pair of in-ear type moving iron earphones, the sound conducting channels are reasonably designed, namely, the length of each sound conducting channel is increased, the diameter of each sound conducting channel is reduced, sound is completely replayed in regular sound outlet channels, physical distortion is reduced as much as possible, and the good monitoring effect is achieved.

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Номер записи: 18
13-07-2011 дата публикации

Method and device for generating flow chart having output branch

Номер: CN0102122246A
Автор: JUNPENG XUE, HUI WU, ZHENCHUAN TIAN, YING LI, XIAOHUAN LIAO, XUE JUNPENG, WU HUI, TIAN ZHENCHUAN, LI YING, LIAO XIAOHUAN
Принадлежит:

The invention provides a method and a device for generating a flow chart having an output branch. The method for generating the flow chart comprises the following steps of: establishing a data structure of step nodes, output branches and connection lines in a flow; according to the data structure, taking a first step node and a first output branch and generating a first step node chart and a first output branch chart, wherein the step number of the first step node is the same as the step number of the first output branch; traversing the data structure, taking a second step node and generating a second step node chart; and generating a connection line between the first output branch chart and the second step node chart according to the data structure. By using the method provided by the embodiment of the invention, the generated flow chart is used for separating the output branch from the step node, and the problem of the prior art that the output branch is covered by the step node words ...

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Номер записи: 19