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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 22. Отображено 22.
06-02-2020 дата публикации

METHOD FOR PREPARING CYCLOPENTADIENYL CHROMIUM COMPOUND

Номер: WO2020024100A1
Автор: XU, Fan, LI, Dandan, DING, Xiaoyou, ZHU, Yanan, YAO, Zhigang
Принадлежит:

The present invention discloses a method for preparing a cyclopentadienyl [c] chromium compound wherein a cationic rare earth compound [Ln(CH)3CN)9]3+[(A1C14)3]3–•CH3 CN is used as a catalyst, and methyl thiophenol is used as an accelerator for a catalytic reaction of a chalcone compound so as to prepare a product; and Ln, contained in the catalyst, represents a positive trivalent rare earth metal ion and is selected from one of La, Nd, Sm, Gd and Yb. According to the method, the raw materials are easy to obtain, the reaction process is simple, the catalyst dosage is low, the catalyst is universally applicable to various substituted 2-hydroxy chalcones, and the obtained cyclopentadienyl [c] chromium compound is unreported. The catalyst synthesis method is simple and easy to obtain, the target product shows a high yield.

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Номер записи: 1
08-08-2023 дата публикации

Photoionization device and method for electrospray ionization mass spectrometry

Номер: CN116564791A
Автор: FENG LEI, ZHOU ZHONGYUE, ZHU YANAN, HU ZHENGYU
Принадлежит:

The invention provides a photoionization device and method for electrospray ionization mass spectrometry. The photoionization device comprises an electrospray ionization source and a photoionization component, the photo ionization component is arranged on the electrospray ion source; the electrospray ion source is used for treating a to-be-detected object to generate aerosol of organic molecules; the photoionization component is used for performing photoionization on the aerosol of the organic molecules to form ions of an object to be detected. On the basis of an electrospray ion source device of a commercial mass spectrometer, by adopting the design of an ion source embedding part, the problem that a photoionization device is embedded into a commercial ion source is solved, the photoionization effect on electrospray aerosol is achieved, the advantage that the photoionization technology is free of sample polarity discrimination is exerted, and the detection accuracy is improved. And the ...

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Номер записи: 2
03-09-2020 дата публикации

FLIGHT SIMULATION SYSTEM, METHOD AND FLIGHT SIMULATION DEVICE

Номер: WO2020172866A1
Автор: JIANG, Yuanqing, ZHANG, Yelin, ZHU, Yanan
Принадлежит:

A flight simulation system (10), a method and a flight simulation device, the system comprising: a control simulation platform (101), and a flight simulation unit (102) running a fixed-wing simulation aircraft mathematical model, wherein: the control simulation platform (101) being used for receiving reference instruction information, and also fixed-wing simulation aircraft status simulation information outputted by the flight simulation unit (102), and, on the basis of the reference instruction information and status simulation information, for outputting control information to the flight simulation unit (102); the flight simulation unit (102) being used, via a fixed-wing simulation aircraft mathematical model, for controlling the flight of a fixed-wing simulation aircraft in response to the control information, and for obtaining post-control status simulation information for the fixed-wing simulation aircraft, and for providing the post-control status simulation information as feedback ...

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Номер записи: 3
06-02-2020 дата публикации

CYCLOPENTADIENYL CHROMIUM COMPOUND AND PREPARATION METHOD THEREFOR

Номер: WO2020024099A1
Автор: XU, Fan, DING, Xiaoyou, LI, Dandan, ZHU, Yanan, YAO, Zhigang
Принадлежит:

The present invention discloses a cyclopentadienyl [c] chromium compound and a preparation method therefor wherein a cationic rare earth compound [Ln(CH)3CN)9]3+[(AlCl4)3]3–•CH3 CN is used as a catalyst, and a 2-naphthol is used as an accelerator for a catalytic reaction of a chalcone compound so as to prepare a product; and Ln, contained in the catalyst, represents a positive trivalent rare earth metal ion and is selected from one of La, Nd, Sm, Gd and Yb. According to the method, the raw materials are easy to obtain, the reaction process is simple, the catalyst dosage is low, the catalyst is universally applicable to various substituted 2-hydroxy chalcones, the obtained cyclopentadienyl [c] chromium compound is unreported. The catalyst synthesis method is simple and easy to obtain, the target product shows a high yield and can reach 85%.

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Номер записи: 4
20-12-2018 дата публикации

HIGH DIELECTRIC CONSTANT COMPOSITE MATERIAL AND APPLICATION THEREOF

Номер: WO2018227788A1
Автор: MENG, Hong, CAO, Jupeng, YAN, Lijia, HE, Yu, WEI, Xiaoyun, ZHU, Yanan, LI, Ting
Принадлежит:

Provided is a high dielectric constant composite material and a method for preparing an organic thin film transistor using the material as a dielectric layer. The method comprises: using a sol-gel method, hydrolyzing a terminal group-containing silane coupling agent to form a functional terminal group-containing silica sol, which is then cross-linked with an organic polymer to form a composite sol as a material of a dielectric layer of the organic thin film transistor; forming a film by a solution method such as spin coating, dip coating, inkjet printing, 3D printing, etc., and forming a dielectric layer after curing; then, preparing a semiconductor layer and an electrode layer respectively to prepare an organic thin film transistor device. The organic thin film transistor based on the composite dielectric material has a mobility of 5 cm2/V·s, which exceeds the mobility of thin film transistors with SiO2 as the dielectric layer, and the organic thin film transistor has a low threshold voltage ...

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Номер записи: 5
04-08-2023 дата публикации

Anti-counterfeiting composite luminescent material as well as preparation method and application thereof

Номер: CN116535827A
Автор: GAO DEKANG, ZHU YANAN
Принадлежит:

The invention relates to an anti-counterfeiting composite luminescent material as well as a preparation method and application thereof. The anti-counterfeiting composite luminescent material comprises an anti-counterfeiting composite luminescent material matrix, sodium fluosilicate and polyethylene glycol terephthalate, the anti-counterfeiting composite luminescent material matrix is obtained by treating rare earth magnesium strontium silicate and a light conversion agent through a coupling agent. The anti-counterfeiting composite luminescent material has two characteristic emission peaks, the quantity of blue light converted by the light conversion agent is different, the intensity ratio of the two emission peaks is changed, and the two emission peaks and different peak intensity ratios become an anti-counterfeiting mark which is difficult to imitate.

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Номер записи: 6
21-07-2023 дата публикации

Animal parasite detection box

Номер: CN116459877A
Автор: INAMI, ZHAO AIYUN, QI MENG, YU FUCHANG, TUO HAIXIN, WANG CHAONAN, ZHU YANAN
Принадлежит:

The invention discloses an animal parasite detection box, which relates to the field of parasite detection, and comprises a box body, a box door, a box cover, a telescopic handle, a walking mechanism, a centrifugal mechanism, a cleaning mechanism, a waste liquid collection mechanism, an observation mechanism, a medicament bottle placement mechanism, an instrument placement mechanism, an operation platform and a power supply, a first horizontal supporting plate and a second horizontal supporting plate are sequentially arranged in the box body from top to bottom, a first vertical partition plate is arranged on the upper portion of the first horizontal supporting plate, a second vertical partition plate is arranged on the upper portion of the second horizontal supporting plate, and a third vertical partition plate is arranged on the upper portion of the bottom face of the box body. The centrifugal mechanism comprises a rotary driving part, a driving shaft, a transmission assembly, a plurality ...

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Номер записи: 7
28-07-2023 дата публикации

Continuous wind tunnel pressure measurement test data monitoring and correcting method

Номер: CN116499699A
Автор: XU ZHIFU, ZHU YANAN, CAO YANG, ZHANG REN
Принадлежит:

The invention discloses a continuous wind tunnel pressure measurement test data monitoring and correcting method, and belongs to the technical field of aircraft wind tunnel tests. The problems that in the prior art, pressure data collected by a pressure scanning valve in a continuous wind tunnel pressure measurement test cannot be monitored in real time, and the deviation value of the pressure data cannot be corrected in time are solved. The method comprises the following steps: placing an aircraft model provided with a pressure scanning valve in a wind tunnel test section; a wind tunnel static pressure sensor with higher acquisition precision in a wind tunnel is utilized to judge and monitor the validity of data acquired by a pressure scanning valve in real time according to a wind tunnel plenum chamber static pressure value synchronously acquired by the pressure scanning valve; and according to a wind tunnel plenum chamber static pressure value difference value collected by the pressure ...

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Номер записи: 8
02-05-2023 дата публикации

Cable surface spraying device

Номер: CN116052955A
Автор: CHEN DAN, ZHU YANAN
Принадлежит:

The invention relates to a cable surface spraying device which comprises an upper supporting plate and a lower supporting plate, a rotating support is rotationally arranged at one end of the upper supporting plate and one end of the lower supporting plate, a hoisting connecting piece is rotationally arranged on the rotating support, a spraying bin shell is fixedly arranged on the hoisting connecting piece, and a feeding bin and the like are fixedly arranged on the spraying bin shell. The spraying bin shell capable of being assembled and disassembled is arranged in the spraying bin and used in cooperation with the lantern rings used for protecting incoming and outgoing lines, follow-up cleaning in the spraying bin is facilitated, the lantern rings of various sizes can be changed to adapt to different line diameters, the cable pressing wheels capable of pressing vertically are further arranged in the spraying bin and used for pressing and guiding the cables, the cables can enter the spraying ...

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Номер записи: 9
29-08-2023 дата публикации

Test section subsonic velocity flow field quality evaluation method, electronic equipment and storage medium

Номер: CN116659802A
Автор: ZHANG REN, CUI XIAOCHUN, ZHU YANAN
Принадлежит:

The invention discloses a test section subsonic velocity flow field quality evaluation method, electronic equipment and a storage medium, and belongs to the field of experimental aerodynamics. The complexity of contrastive analysis work of slotted wall slot profile or perforated wall open pore distribution is reduced. According to the method, an improved Keller surface element method is adopted to calculate a disturbance speed basic solution of a test section subsonic velocity flow field, and a disturbance speed database of the test section subsonic velocity flow field is constructed; constructing an expression of the test model by using a singular point method; calculating the singular point strength of the lift effect of the test model; calculating the singular point strength of the blocking effect of the test model; the singular point strength of the lift effect of the test model is used for calculating the lift effect of the model and the support, the singular point strength of the ...

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Номер записи: 10
23-06-2023 дата публикации

High-strength quick-setting concrete and preparation method thereof

Номер: CN116283176A
Автор: ZHU YANAN, ZHU SHALI, ZHU KEKE
Принадлежит:

The invention relates to the field of quick-setting concrete, in particular to high-strength quick-setting concrete and a preparation method thereof.The high-strength quick-setting concrete is mainly prepared from, by weight, 50-100 parts of water, 50-80 parts of cement, 20-30 parts of coarse aggregate, 15-25 parts of fine aggregate, 10-13 parts of fly ash, 5-8 parts of steel fiber, 2-3 parts of quick lime and 4-6 parts of accelerator. The accelerator is prepared from bauxite, sodium carbonate and a reinforcing agent according to the mass ratio of (2-3): (1-2): (4-7), and the reinforcing agent is prepared by crosslinking gelatin, acrylate, an initiator and methylene acrylamide. The quick-setting concrete has the advantage of improving the mechanical strength of the quick-setting concrete.

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Номер записи: 11
12-09-2017 дата публикации

Modified emulsified asphalt fills the seam medicinal preparation and its preparation method

Номер: CN0105384414B
Автор: 田海明, 王勇进, 李争, 朱亚楠, 任岩岩
Принадлежит:

... 本发明公开了种改性乳化沥青灌缝剂，其由A组分和B组分混合制成，所述A组分的重量组成为：乳化沥青100份、SBS胶乳改性剂8‑10份、交联剂0.5‑1份；所述B组分的重量组成为：水泥100份、矿粉50‑55份、减水剂1‑2份；所述A组分与B组分的重量比为2‑3:1；本发明的改性乳化沥青灌缝剂具有较短的破乳成型时间，沥青软化点高，渗透和粘结性能优异，能够满足高温条件的使用并应用于需要快速开放交通的施工。 ...

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Номер записи: 12
30-06-2023 дата публикации

High-strength concrete and preparation method thereof

Номер: CN116354666A
Автор: ZHU YANAN, ZHU SHALI, ZHU KEKE
Принадлежит:

The invention relates to the field of concrete, and particularly discloses high-strength concrete and a preparation method thereof. The high-strength concrete is prepared from the following raw materials in parts by weight: 360 to 400 parts of cement, 850 to 1000 parts of gravel, 500 to 600 parts of sand, 110 to 140 parts of fly ash, 160 to 185 parts of water, 6 to 10 parts of an additive, 20 to 35 parts of a reinforcing material and 40 to 60 parts of an elastic filler, the reinforcing material is prepared by coating the surface of a fiber material with polyamide resin and then loading polyurethane particles; the preparation method comprises the following steps: uniformly mixing the cement, the gravel and the sand to prepare a primary mixture; adding the fly ash, the reinforcing material and the elastic filler into the primary mixture, uniformly mixing, then adding the water and the additive, and continuously uniformly stirring to obtain a mixed material; and pouring, forming and curing ...

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Номер записи: 13
04-04-2023 дата публикации

Superfine crushing and washing process for middling coal and washing device thereof

Номер: CN115888946A
Автор: ZHANG JIANGUO, ZHOU YUNHUI, JIN PENG, LI LONG, LI FEI, XI BO, TIAN YONG, LI YINGYING, ZHANG HUA, ZHU YANAN, YANG XU, LIU GUANGSHAN, LI CHUNTAO, ZHANG JUNSHU, WANG SHAOHUA, ZHANG JING
Принадлежит:

The invention relates to the related technical field of middling coal washing, in particular to a superfine grinding and washing process for middling coal. The superfine grinding and washing process of the middling coal comprises a primary crushing process of the middling coal, a primary screening process of the middling coal, a secondary crushing process of the middling coal, a secondary screening process of the middling coal, a water adding and mixing process of the middling coal, a washing process of the middling coal and a dewatering and drying process, the washed water-coal mixture is filtered, and a filtered substance is dried; the middling coal is washed and selected through a middling coal primary crushing process, a middling coal primary screening process, a middling coal secondary crushing process, a middling coal secondary screening process, a middling coal water adding and mixing process, a middling coal washing and selecting process and a dewatering and drying process, and ...

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Номер записи: 14
30-05-2023 дата публикации

Anti-crack concrete and preparation method thereof

Номер: CN116177958A
Автор: ZHU YANAN, ZHU SHALI
Принадлежит:

The invention relates to the technical field of concrete, and particularly discloses anti-crack concrete and a preparation method thereof. The anti-crack concrete comprises the following components in parts by weight: 300-400 parts of a gel material; 1000 to 1200 parts of coarse aggregate; 700 to 900 parts of fine aggregate; 4-6 parts of a water reducing agent; 5-10 parts of a modified rubber reinforcing agent; 100 to 200 parts of water; the gel material comprises cement, fly ash and mineral powder; the preparation method of the modified rubber reinforcer comprises the following steps: mixing and modifying rubber particles and a modifier according to a weight ratio of 1: (2-6) to obtain a modified rubber semi-finished product; and mixing the modified rubber semi-finished product with a fiber filler according to a weight ratio of 1: (0.10-0.15) to obtain the modified rubber. The modifier is formed by mixing a water glass solution and sodium fluosilicate according to the weight ratio of 1 ...

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Номер записи: 15
09-06-2023 дата публикации

Application of sanggenone C or composition containing sanggenone C in preparation of antiviral drugs

Номер: CN116236474A
Автор: XIAO SHUQI, LIU XIAO, JEONG HAE-HAK, ZHU YANAN, ZHENG ZIFANG, LI YANG, FENG YINGTONG, MA ZHIQIAN
Принадлежит:

The invention belongs to the field of medicines, and particularly relates to application of sanggenone C or a composition containing sanggenone C in preparation of antiviral drugs. According to the application disclosed by the invention, firstly, the sanggenone C is found to have the effects of down-regulating expression of capsid protein of porcine reproductive and respiratory syndrome virus, inhibiting virus titer of PRRSV and inhibiting replication and proliferation of PRRSV, and an in-vitro cell pharmacological experiment shows that the sanggenone C has an exact and good antiviral effect; secondly, the sanggenone C and arctigenin composition can significantly down-regulate the expression of porcine reproductive and respiratory syndrome virus capsid protein, inhibit the virus titer of PRRSV, and inhibit the replication and proliferation of PRRSV, and in-vitro cell pharmacological experiments show that the drug combination has a more exact antiviral effect. The invention provides a new ...

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Номер записи: 16
02-06-2023 дата публикации

Fuel rod software verification method and device, computer equipment and storage medium

Номер: CN116204433A
Автор: ZHU YANAN, WEI XIAOYAN, LU YONG, ZHANG MING, YANG SHENGZHI, JIN XIN
Принадлежит:

The invention relates to a fuel rod software verification method and device, computer equipment, a storage medium and a computer program product, and the method comprises the steps: obtaining a verification starting instruction of to-be-verified fuel rod software, obtaining software calculation data outputted by the to-be-verified fuel rod software based on the verification starting instruction, and obtaining standard result data; the method comprises the steps of obtaining standard result data of fuel rod software to be verified, determining verification parameter items of the fuel rod software to be verified based on the standard result data, sequentially extracting software calculation data corresponding to the verification parameter items, comparing the software calculation data with the standard result data to obtain at least one comparison result, and performing classified statistics based on the comparison results of the verification parameter items. According to the method, the ...

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Номер записи: 17
12-09-2017 дата публикации

A SBS latex modified emulsified asphalt and its preparation method and application

Номер: CN0105219270B
Автор: 田海明, 李争, 王勇进, 朱亚楠, 任岩岩
Принадлежит:

... 本发明公开了种SBS胶乳改性乳化沥青，其由以下重量份的原料组分制成：乳化沥青1000份、SBS胶乳90‑120份、低温交联剂2‑3份、稳定剂3‑5份、成膜助剂2‑3份；本发明还公开了制备方法，其是将1000份乳化沥青，90‑120份SBS胶乳，2‑3份低温交联剂，3‑5份稳定剂，2‑3份成膜助剂在室温下混合搅拌30min，然后过磨即得SBS胶乳改性乳化沥青；本发明所述的SBS胶乳改性乳化沥青可作为防水涂料。本发明解决了SBS改性沥青制备难、易离析等问题，有效改善沥青的高温柔性和低温脆性，提高沥青的软化点和低温延度，作为改性沥青类防水材料具有良好的粘结性、塑性、抗水性、防腐性和耐久性。 ...

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Номер записи: 18
02-06-2023 дата публикации

Frost-resistant concrete and preparation method thereof

Номер: CN116199478A
Автор: ZHU YANAN, ZHU SHALI
Принадлежит:

The invention relates to the field of building materials, in particular to anti-freezing concrete and a preparation method thereof. The invention relates to anti-freezing concrete, which is prepared from the following raw materials in parts by weight: 180-220 parts of cement; 850 to 1250 parts of broken stone; 600 to 800 parts of medium sand; 4-8 parts of an air entraining agent; 4-8 parts of a water reducing agent; 60 to 80 parts of fly ash; 130 to 170 parts of water; 80 to 120 parts of an active powder admixture; the active powder admixture is formed by mixing rice hull ash, rubber powder and steel fibers; the preparation method comprises the following steps: mixing the cement, the coarse aggregate, the fine aggregate, the fly ash and the active powder admixture to obtain a mixture A; mixing an air entraining agent, a water reducing agent and water to obtain a mixture B; and mixing the mixture B with the mixture A. The active powder admixture disclosed by the invention can replace part ...

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Номер записи: 19
04-07-2023 дата публикации

Continuous wind tunnel aircraft atmosphere data system identification test system and method

Номер: CN116380396A
Автор: XU ZHIFU, ZHANG REN, LIU DI, CAO YANG, ZHU YANAN
Принадлежит:

The invention provides a continuous wind tunnel aircraft atmosphere data system identification test system and method, and belongs to the technical field of atmosphere data system identification test methods. The system comprises an identification test computer, a wind tunnel measurement and control system, an atmosphere data computer, an atmosphere pressure sensor, a wind tunnel total pressure sensor, a wind tunnel static pressure sensor and an aircraft model. The aircraft model is arranged in the wind tunnel test section and is connected with the atmospheric pressure sensor; the atmospheric pressure sensor is connected with the atmospheric data computer; the atmosphere data computer is connected with the identification computer; the identification computer is connected with the wind tunnel measurement and control system through a communication cable. The wind tunnel measurement and control system is connected with the wind tunnel total pressure sensor and the wind tunnel static pressure ...

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Номер записи: 20
02-05-2023 дата публикации

Cable stripping device

Номер: CN116052958A
Автор: CHEN DAN, ZHU YANAN
Принадлежит:

The invention relates to a cable stripping device which comprises a bottom plate, a shell is fixedly arranged on the bottom plate, a driving wheel is rotationally arranged in the shell, a side plate is arranged beside the driving wheel, a sliding block is arranged in the side plate in a sliding mode, a second wire inlet wheel is rotationally arranged on the sliding block, and a first wire inlet wheel is arranged on the lower side of the second wire inlet wheel. The cable stripping device is used for stripping cables with large diameters and hard materials, adapts to the cables of various sizes, has a stable cable inlet and outlet structure, and can be used for adjusting a cutter head of the cables of various specifications, so that cable cores are prevented from being accidentally damaged when outer skins of the cables are cut, and the cable stripping efficiency is improved. According to the cable stripping machine, the cut cable can be directly subjected to subsequent separation operation ...

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Номер записи: 21
21-07-2023 дата публикации

Device for collecting and storing animal parasites

Номер: CN116458439A
Автор: ZHAO AIYUN, INAMI, QI MENG, YU FUCHANG, TUO HAIXIN, WANG CHAONAN, ZHU YANAN
Принадлежит:

The invention discloses a device for collecting and storing animal parasites, and relates to the technical field of sampling device.The device comprises a collecting box, a storage box, a combing assembly and a negative pressure fan, the combing assembly comprises a comb tooth shaft, comb teeth and an electric motor, the comb tooth shaft is rotationally connected into the collecting box, and the electric motor is connected with the comb tooth shaft and used for driving the comb tooth shaft to rotate; at least two rows of comb tooth sets are arranged on the comb tooth shaft, each comb tooth set comprises a plurality of comb teeth distributed at equal intervals, the comb teeth in every two adjacent rows of comb tooth sets are arranged in a staggered mode, an opening for the comb teeth to stretch out is formed in one side of the collecting box, the other side of the collecting box is connected with a collecting pipe and communicated with the storage box through the collecting pipe, and a negative ...

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Номер записи: 22