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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 12. Отображено 12.
30-05-2023 дата публикации

Box-type platform offshore towing substructure combination characteristic test method and system

Номер: CN116183146A
Автор: LI ZHIFU, WAN BINGBING, SHAO FEI, SHI YUYUN, ZHAO JIANCHENG, XU QIAN
Принадлежит:

The invention discloses a box-type platform offshore towing substructure combination characteristic test method and system, and the method comprises the steps: dividing a box-type platform structure into a physical part and a numerical part, associating the physical part and the numerical part based on a coupling technology, and carrying out the real-scale rigidity characteristic of the platform structure; designing a channel beam load measuring piece with equivalent local rigidity according to a similarity criterion, taking the channel beam load measuring piece as a connecting piece, and connecting the channel beam load measuring piece to form a rigid-flexible combination splicing platform reduced scale model; carrying out a pool test on the model, and measuring section load test data of a trough beam load measuring piece; and performing finite element numerical simulation on the structural strength of the connecting piece joint according to the test data to obtain the stress-strain response ...

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Номер записи: 1
28-03-2013 дата публикации

SUSTAINED AND CONTROLLED RELEASE OF MICRO-GRANULE FORMULATION FOR TREATING INTESTINAL DISEASE AND PREPARATION METHOD THEREOF

Номер: WO2013040873A1
Автор: ZHAO, Jiancheng, SHI, Zongfeng, MU, Xiaojun
Принадлежит:

A sustained and controlled release of micro-granule formulation for treating intestinal diseases and preparation method thereof, the sustained and controlled release of micro-granule formulation comprising: a) a pellet core containing 5-aminosalicylic acid and adjuvant materials; b) an isolation layer containing one or more water soluble macromolecules and anti-sticking agent; c) a sustained release coating layer of sustained release materials; and d) an enteric coating layer of macromolecular enteric materials.

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Номер записи: 2
12-05-2023 дата публикации

Floating bridge with multiple sections in buffer connection

Номер: CN116103997A
Автор: LI ZHIFU, ZHAO JIANCHENG, XU QIAN, SHI YUYUN, WAN BINGBING, SHAO FEI
Принадлежит:

The invention discloses a multi-section buffer connection floating bridge which comprises a plurality of floating bridge modules connected in sequence and telescopic connecting pieces connected between the floating bridge modules, each telescopic connecting piece comprises a fixed butt joint part, a sliding way and a first connecting block hinged to the fixed butt joint part and moving along the sliding way, one end of a buffer spring is connected with the first connecting block, and the other end of the buffer spring is connected with the second connecting block. The other end of the connecting column is fixedly connected with the sliding way through a reset spring, the blocking circular ring is made of flexible materials, the connecting column is provided with a first contact ring limiting movement, and the first contact ring extrudes the blocking circular ring and is buffered through the reset spring after penetrating through the blocking circular ring. First buffering of tension between ...

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Номер записи: 3
23-06-2023 дата публикации

Automatic plate chain conveying device for steel bar welding

Номер: CN116275717A
Автор: JIN XIN, SHEN YANG, XU SHENGBO, WANG LIHUAN, JIANG JIAN, GAO YUAN, DING ZHI, DONG YUQING, CHEN FENGQIAO, ZHAO JIANCHENG
Принадлежит:

The automatic plate chain conveying device comprises conveying chain plates, a conveying machine body, a heat insulation mechanism, a heat dissipation mechanism, a shifting mechanism and a driving mechanism, supporting legs are arranged at the bottom of the conveying machine body, the conveying machine body is provided with a plurality of sets of conveying chain plates, the driving mechanism is arranged between the conveying chain plates, and the heat dissipation mechanism covers one set of conveying chain plates. The reinforcing steel bar welding device has the beneficial effects that in the reinforcing steel bar welding process, the electric push rod can be started, the stirring plate pushes reinforcing steel bars to rotate, and a user can weld the reinforcing steel bars in all directions conveniently; the positioning clamping sleeve at the top of the heat insulation mechanism is clamped at the welding position of the steel bar, so that the heat insulation mechanism is connected to the ...

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Номер записи: 4
18-04-2023 дата публикации

DNA bar code suitable for moss plants

Номер: CN115976267A
Автор: SHI SHUO, SHEN FENGJIAO, LI LIN, DOU JIANCONG, ZHANG SHIJIA, ZHAO JIANCHENG
Принадлежит:

The invention provides a DNA (deoxyribonucleic acid) bar code suitable for moss plants, the gene of the DNA bar code is matK, and the primers of the matK are matK-D-F and matK-D-R. The sequence of the primer matK-D-F is (5 '-3') TCGTCATBGTTAAAGTAGTCC, and the sequence of the primer matK-D-R is (5 '-3') CGTCRAGNATACAAGATGCT. According to the present invention, when the new matK primer is adopted to perform PCR amplification and sequencing on the test material, the PCR amplification success rate and the sequencing success rate achieve 100%, and different species can be distinguished, and the new matK primer matK-D-F and the new matK primer matK-D-R have characteristics of good moss plant versatility and high resolution.

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Номер записи: 5
29-08-2023 дата публикации

Network attack prediction method and device, computer equipment and storage medium

Номер: CN116668318A
Автор: QIU SHAOMING, WANG YAHUI, LYU YANA, CHEN FEN, ZHAO JIANCHENG
Принадлежит:

The invention discloses a network attack prediction method and device, computer equipment and a storage medium, and belongs to the technical field of network security, and the method comprises the steps: carrying out the preprocessing, time sequence modeling and data feature analysis of a network flow data set; dividing the network traffic data set into a normal traffic data set and an attack traffic data set according to network traffic; initializing parameters of the improved grey wolf algorithm; constructing a prediction model, and initializing parameters of the prediction model; obtaining an optimal grey wolf first candidate by using a GWO search strategy; using a DLH search strategy to obtain another candidate of the optimal grey wolf; selecting an optimal candidate item; updating Xi (t) by using the optimal candidate; judging whether iteration is carried out to the maximum number of iterations or not; and obtaining an optimal parameter combination of the prediction model and training ...

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Номер записи: 6
25-04-2023 дата публикации

DNA bar code clpP for moss plants and application thereof

Номер: CN116004661A
Автор: SHI SHUO, SHEN FENGJIAO, LI LIN, DOU JIANCONG, ZHANG SHIJIA, ZHAO JIANCHENG
Принадлежит:

The invention relates to the technical field of molecular biology, and provides a DNA bar code clpP for moss plants and application of the DNA bar code clpP, the DNA bar code clpP is composed of clpP gene segments, primer sequences used for obtaining the DNA bar code clpP are shown as SEQ ID NO1 and SEQ ID NO2, and the DNA bar code clpP is used for identifying the moss plants and also used for constructing moss plant phylogenetic trees. By means of the technical scheme, the problem that in the prior art, DNA bar codes for moss plants are poor in universality or low in resolution ratio is solved.

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Номер записи: 7
05-05-2023 дата публикации

Sulfur-containing aluminum-containing steel and preparation method thereof

Номер: CN116065091A
Автор: CHEN WENGEN, XUN ZHONGZHONG, LIU ZHILONG, WANG GUAN, XU YOUSHUN, LIU ZHIMING, YU TA-HUA, HUANG HANZHE, LI LI, HUANG HONGWEI, CHEN BO, MA HUAN, ZHOU NAN, CHEN SHAOCHONG, LIN WEIZHONG, LUO HUANXIN, ZHAO JIANCHENG, WU JUNHUI
Принадлежит:

The invention discloses sulfur-containing and aluminum-containing steel and a preparation method thereof, and relates to the technical field of smelting. The preparation method comprises the steps of converter smelting, LF refining, RH vacuum refining and continuous casting which are carried out in sequence. And in the RH vacuum refining process, the iron sulfide supplementing amount is determined according to the sulfur content [S1]% when the LF leaves the station and the alkalinity R1 of LF refining final slag, and iron sulfide is supplemented in the vacuum state, so that the sulfur content of molten steel can reach the target sulfur content [S0]% of a process card of sulfur-containing aluminum-containing steel when the RH refining is finished. On one hand, according to the method, ferrous sulfide is supplemented under vacuum, the influence on a crystallizer can be reduced, sulfur loss caused by the fact that ferrous sulfide participates in a steel slag interface reaction can be reduced ...

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Номер записи: 8
23-06-2023 дата публикации

DNA bar code ycf1 for moss plants and application of DNA bar code ycf1

Номер: CN116286854A
Автор: LI LIN, SHEN FENGJIAO, SHI SHUO, DOU JIANCONG, ZHANG SHIJIA, ZHAO JIANCHENG
Принадлежит:

The invention relates to the technical field of molecular biology, and provides a DNA bar code ycf1 used for moss plants and application of the DNA bar code ycf1, the DNA bar code ycf1 is composed of ycf1 gene segments, primer sequences used for obtaining the DNA bar code ycf1 are shown as SEQ ID NO1 and SEQ ID NO2, and the DNA bar code ycf1 is used for identifying the moss plants and also used for constructing moss plant phylogenetic trees. By means of the technical scheme, the problem that in the prior art, DNA bar codes for moss plants are poor in universality or low in resolution ratio is solved.

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Номер записи: 9
31-08-2021 дата публикации

Mechanical device for agricultural planting and fertilization

Номер: CN214070669U
Автор: ZHAO JIANCHENG, HOU QIUJU, ZHANG YUNFENG, 赵建成, 侯秋菊, 张云凤
Принадлежит: ZHAO JIANCHENG, 赵建成

The utility model discloses a mechanical device for agricultural planting fertilization, which comprises a fertilizer box, a water pump is fixedly connected inside the fertilizer box, one end of the water pump is fixedly connected with a connecting water pipe, one end of the connecting water pipe is fixedly connected with a sleeve, the inside of the sleeve is in threaded connection with a hose, one end of the hose is sleeved with a connecting handle, and the other end of the hose is sleeved with a connecting rod. The surface of the connecting handle is sleeved with a connecting rod, one end of the connecting rod is sleeved with a vertical shaft, one end of the vertical shaft is fixedly connected with a supporting rod, and one end of the connecting handle is fixedly connected with a spray head. According to the mechanical device for agricultural planting fertilization, through connection between a water pump and a fertilizer box, the water pump can convey fertilizer in the fertilizer box ...

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Номер записи: 10
25-04-2023 дата публикации

Simple control guide gate in plain area

Номер: CN116005617A
Автор: ZHU YIHONG, CUI YINGYING, WANG LONGXIANG, JIN WEI, CHEN XIANG, JI WEIWEI, ZHAO JIANCHENG, HE CONG
Принадлежит:

The invention belongs to the technical field of control and guide gates, and discloses a simple control and guide gate in a plain area, which comprises a working bridge, positioning piles are fixedly mounted at four corners of the bottom of the working bridge respectively, a hoist is fixedly mounted at the top of the working bridge, and a guardrail is fixedly mounted at the top of the working bridge. A transmission rod is in threaded connection with the interior of the hoist in a sleeved mode, an indicating rod is fixedly installed on the top of the gate, and connecting plates are fixedly installed on the inner sides of the two positioning piles correspondingly. By arranging the gate, the hoist, the working bridge and the like, the purpose of low manufacturing cost of the control and guide gate is achieved, compared with a traditional water gate, the manufacturing cost of the control and guide gate is less than 1/20 of that of the traditional water gate, and the control and guide gate can ...

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Номер записи: 11
29-08-2023 дата публикации

Production method of ship plate steel A36

Номер: CN116656911A
Автор: CHEN WENGEN, XUN ZHONGZHONG, LIU ZHILONG, MA HUAN, XU YOUSHUN, WANG GUAN, DENG CHANGFU, HUANG HANZHE, LI LI, HUANG HONGWEI, CHEN BO, LUO HUANXIN, ZHAO JIANCHENG, WU JUNHUI
Принадлежит:

The invention discloses a production method of ship plate steel A36, and belongs to the technical field of steel smelting. According to the method, the input time and input amount of converter tapping alloying and slag washing slag charge are optimized, the slag charge input amount required by the LF is designed according to the relation between the actual smelting L electric arc total average length, the LF entering slag thickness and the maximum F argon flow value generated before smelting is finished, and the input amount of silicon iron powder is calculated according to the W argon station C%, the W argon station Si% and the W argon station S% sampled by the argon station. The problems that the LF arc current is unstable and nitrogen is easily increased due to the fact that converter tapping alloying and slag washing time is delayed and alloy slag charge melting is poor, and secondary oxidation and serious nitrogen increase are caused due to the fact that the slag thickness is not matched ...

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Номер записи: 12