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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 18. Отображено 18.
09-11-2011 дата публикации

Connection structure of grader drive axle and balance box

Номер: CN0101649629B
Автор: WANG TIEQING, CAO QUANXING, SUN XIANPENG, LI WEI, KOU XIAOXI, DONG JINCHENG, TIEQING WANG, QUANXING CAO, XIANPENG SUN, WEI LI, XIAOXI KOU, JINCHENG DONG
Принадлежит:

The invention discloses a connection structure of a grader drive axle and a balance box, which comprises a drive axle housing, the balance box, a connection sleeve, a copper bush, a baffle, a copper ring, a half shaft and a double-row chain wheel, wherein, the middle part of the connection sleeve (3) is fixedly connected with an internal plate of the balance box (4); one end of the connection sleeve (3) is connected with a big baffle (12) after penetrating the lateral plate of the balance box (4); the copper bush (2) is connected with an inner bore of the connecting sleeve (3) in an interference manner; one end of the drive axle housing (1) is connected with a small baffle (14) mounted in the connection sleeve (3) after penetrating the copper bush (2); the half shaft (8) is supported by abearing I (11) mounted in the inner bore of the big baffle (12) and a bearing II (19) mounted in the inner bore of the drive axle housing (1); the double-row chain wheel (10) is mounted at one end ofthe ...

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Номер записи: 1
23-06-2023 дата публикации

Device and method for preparing tubular outer wall uranium thin film through electroplating method

Номер: CN116288598A
Автор: GE MENGTUAN, SUN HUIMIN, XIAO WEI, ZHOU ZHENDE, WANG JINGXIN, DONG JINCHENG, QIU SHUNLI, LIU SHAN, ZENG LE, JIANG ZHONGXIANG, LIU HAIFENG, ZHOU YULIN, CHENG HUI, FENG HONGYI, DAI CHUANBO, SUN GUANGZHI
Принадлежит:

The invention relates to the technical field of uranium film preparation, in particular to a device and method for preparing a tubular outer wall uranium film through an electroplating method.The device comprises a base, a ball screw device, an anode fixing rod, a water bath and a direct-current stabilized power supply, the water bath is fixed to the base, and an electroplating bath is arranged in the water bath; the ball screw device is fixed on the base and is arranged on one side of the water bath; the anode fixing rod is connected with the ball screw device and can slide up and down through the ball screw device; and the direct current stabilized power supply is used for providing direct current required by electroplating for the electroplating bath. According to the method, absolute ethyl alcohol serves as the electroplating solution, the electroplating efficiency and the coating quality are improved and optimized by adjusting the conditions such as the cathode treatment process, the ...

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Номер записи: 2
26-08-2015 дата публикации

Special alkali-resisting interfacial agent for phenolic foam insulation board

Номер: CN104861792A
Автор: LI MENG, TANG XIAOJUN, XI YUDONG, ZHANG ZHONGNAN, SHI YA'NAN, SUN YING, YIN HANG, LEI YAN, LIU HONGCAI, LI LUN, DONG JINCHENG
Принадлежит:

The invention relates to the technical field of the chemical industry, in particular to a special alkali-resisting interfacial agent for a phenolic foam insulation board. The interfacial agent comprises components in parts by weight as follows: 20-25 parts of water, 40-45 parts of modified acrylic latex, 4-10 parts of a modified water repellent agent, 2-3 parts of a dispersing agent, 2-3 parts of a substrate wetting agent, 3-5 parts of a silane coupling agent, 2-4 parts of an antifoaming agent, 3-6 parts of a coalescing agent, 1-2 parts of an antibacterial agent, 4-8 parts of a flame retardant, 5-10 parts of inorganic powder, 1-2 parts of a multifunctional additive, 2-4 parts of a thickener and 1-2 parts of color paste. A preparation method of the interfacial agent comprises the followings steps: a, preset weight of the water, the dispersing agent, the substrate wetting agent, the antifoaming agent, the coalescing agent, the silane coupling agent, the inorganic powder, the modified acrylic ...

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Номер записи: 3
17-02-2010 дата публикации

Connection structure of grader drive axle and balance box

Номер: CN0101649629A
Автор: WANG TIEQING, CAO QUANXING, SUN XIANPENG, LI WEI, KOU XIAOXI, DONG JINCHENG, TIEQING WANG, QUANXING CAO, XIANPENG SUN, WEI LI, XIAOXI KOU, JINCHENG DONG
Принадлежит:

The invention discloses a connection structure of a grader drive axle and a balance box, which comprises a drive axle housing, the balance box, a connection sleeve, a copper bush, a baffle, a copper ring, a half shaft and a double-row chain wheel, wherein, the middle part of the connection sleeve (3) is fixedly connected with an internal plate of the balance box (4); one end of the connection sleeve (3) is connected with a big baffle (12) after penetrating the lateral plate of the balance box (4); the copper bush (2) is connected with an inner bore of the connecting sleeve (3) in an interference manner; one end of the drive axle housing (1) is connected with a small baffle (14) mounted in the connection sleeve (3) after penetrating the copper bush (2); the half shaft (8) is supported by abearing I (11) mounted in the inner bore of the big baffle (12) and a bearing II (19) mounted in the inner bore of the drive axle housing (1); the double-row chain wheel (10) is mounted at one end ofthe ...

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Номер записи: 4
25-07-2023 дата публикации

Service quality control method of data distribution service communication middleware

Номер: CN116489225A
Автор: WANG ZHANGJING, WU ZEYUAN, CHEN MINGQI, ZHANG KANGRUI, DONG JINCHENG, ZHENG YUANCHI
Принадлежит:

The invention provides a service quality strategy action method of data distribution service communication middleware, and designs a service quality strategy action process of data distribution service based on a data distribution service technical specification in order to solve the problem that communication nodes of traditional communication middleware are difficult to control data delivery, data life cycle and the like in communication. A QOS module aiming at different service quality strategy requirements is designed, and the functions of entity partitioning, grouping, user identification and the like are realized in the publishing and subscribing process; in the data transmission process, the functions of sample data arrival sequence, historical data retransmission, different priority entity data transmission, sample data storage, entity state monitoring, time-based sample filtering, ownership entity filtering, data delivery and the like are realized. According to the method, the ...

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Номер записи: 5
27-06-2023 дата публикации

Ship target detection and identification method combining SAR and optical image

Номер: CN116343057A
Автор: WANG ZHANGJING, ZHAO CHENGXIN, DONG JINCHENG, ZHENG YUANCHI, CHEN MINGQI, ZHANG KANGRUI
Принадлежит:

The invention belongs to the technical field of target detection and recognition based on multi-source information fusion, and provides a ship target detection and recognition method combining SAR and optical images, which is used for improving the target detection efficiency. Firstly, an attention mechanism is introduced into a target detection model of an optical image, and better detection performance is obtained on the optical image; secondly, SAR image slices are obtained by using a mapping relation between image coordinates and geographic coordinates, and secondary confirmation is performed on a detection result of an optical image, so that the interference of a false target on the optical image is reduced, and the robustness of the model is improved; and finally, a decision-level fusion method of a D-S evidence theory based on an evidence correlation coefficient is introduced, and target category probability distribution in the SAR image and the optical image is combined, so that ...

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Номер записи: 6
23-06-2023 дата публикации

Automatic laser welding device for gas radiation detector

Номер: CN116275614A
Автор: QIU SHUNLI, PEI YU, SUN HUIMIN, SUN GUANGZHI, ZHOU ZHENDE, WANG JINGXIN, DONG JINCHENG, ZHOU YULIN, JIANG ZHONGXIANG, LIU HAIFENG, ZENG LE, CHENG HUI, FENG HONGYI, CHENG CHONG, WANG YIYUAN
Принадлежит:

The invention relates to the technical field of laser welding, in particular to an automatic laser welding device for a gas radiation detector, which comprises a welding platform, a vertical rotary welding device, a detector structural part clamp and a controller, the laser welding gun performs rotary welding on the welding platform through the rotary guide rail; the vertical rotary welding device comprises a vertical rotary rod supporting frame, a driving motor and a vertical rotary rod; the detector structural part clamp is arranged on the welding platform and used for placing a detector structural part to be welded; the controller is connected with the laser welding gun and the driving motor and used for controlling rotation and welding of the laser welding gun and controlling starting and stopping of the driving motor. Two welding modes of vertical rotary welding and plane fixed welding are adopted, automatic welding of the radiation detector structural part and the matched cable is ...

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Номер записи: 7
15-03-2017 дата публикации

E -shaped magnetic cores mold?processing

Номер: CN0206011408U
Автор: QU DELIN, WANG XIAOXIANG, LI CONGJUN, PU CHENGGANG, DONG JINCHENG
Принадлежит: ZHONGDE ELECTRONICS CO LTD, ZHONGDE ELECTRONICS CO., LTD.

The utility model discloses a E -shaped magnetic cores mold?processing, a plurality of template plate body top -down cascade arrangement, be equipped with a plurality of positions of treating the sintering magnetic core that are used for holding on the template plate body, every holds and is equipped with first setting element and second setting element on the position, first setting element and second setting element interval set up, the width of first setting element and second setting element equals just equal with the distance between wrapping post and the side pole, distance between first setting element and the second setting element equals with the width of wrapping post, through improving the sintered molded utensil, when the magnetic core sintering, the opening part sets up the setting element, magnetic core location when being convenient for the material loading on the one hand, and on the other hand is rocked to difficult the emergence during sintering for can range upon range ...

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Номер записи: 8
23-06-2023 дата публикации

Nuclear power armored coaxial cable drawing production line

Номер: CN116274443A
Автор: QIN ZIKAI, WANG JINGXIN, LIU HAIFENG, ZHOU ZHENDE, CHENG FANGQUAN, SUN HUIMIN, ZHOU YULIN, DONG JINCHENG, XIAO WEI, QIU SHUNLI, PEI YU, GE MENGTUAN, ZENG LE, CHENG HUI, JIANG ZHONGXIANG, CHEN XIANGLEI, SUN GUANGZHI
Принадлежит:

The invention relates to the technical field of cable manufacturing, in particular to a nuclear power armored coaxial cable drawing production line which comprises a feeding frame, a pre-straightening machine, a drawing production line rack, an electric receiving frame and a pit furnace which are sequentially connected. The pre-straightening machine is arranged between the feeding frame and the drawing production line rack and is used for straightening a semi-finished cable; the drawing production line rack is provided with a drawing die combination device, a loop chain type drawing machine and a polishing machine and is used for reducing, continuously drawing and polishing a cable; the electric material receiving frame is arranged at the rear end of the drawing production line rack and is used for rolling a drawn semi-finished cable; the pit furnace is used for annealing the semi-finished cable. According to the invention, production of hundreds of meters long cables can be completed only ...

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Номер записи: 9
23-06-2023 дата публикации

Neutron fluence rate monitoring system

Номер: CN116313187A
Автор: XIAO WEI, PEI YU, ZHOU ZHENDE, SUN HUIMIN, LIU HAIFENG, QIU SHUNLI, WANG JINGXIN, LIU SHAN, JIANG ZHONGXIANG, ZHOU YULIN, ZENG LE, DONG JINCHENG, QIN ZIKAI, CHENG HUI, HE LI, XU LING, ZUO LIANGZHOU, SUN GUANGZHI
Принадлежит:

The invention relates to the technical field of nuclear radiation monitoring, in particular to a neutron fluence rate monitoring system which comprises a detector assembly, a fixing hook, a hanging and hoisting device and a control processing cabinet, the hanging and hoisting device comprises a hoisting support, an electric capstan and a controller, and the electric capstan and the controller are fixed to the hoisting support; a coaxial organic cable is wound on the electric capstan, one end of the coaxial organic cable is connected with the detector assembly, and the other end of the coaxial organic cable is connected with the control processing cabinet; the detector assembly is fixed on the pool wall of the primary loop pool through the fixing hook and is used for monitoring the neutron fluence rate and the change condition of the neutron fluence rate at the reactor core position when the reactor is charged for the first time. According to the invention, the influence of gamma rays on ...

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Номер записи: 10
28-04-2023 дата публикации

Method for realizing talkback broadcast expansion on VoIP phone of Android system

Номер: CN116032902A
Автор: LIU JIANBING, FENG BO, DONG JINCHENG, GAO FENG, SHANG YI, ZHU HAIBO, SUN ZHIHUI
Принадлежит:

The invention discloses a method for realizing talkback broadcast expansion on a VoIP (Voice over Internet Protocol) phone of an Android system. The method comprises the following steps: setting an Mac address list and configuration information of expansion phone equipment; encrypting the Mac address list and the configuration information, and making an encrypted file into an OTA expansion package; upgrading the OTA expansion package by the telephone equipment needing to be expanded, decrypting the expansion package and performing validity verification, and writing the configuration information into a specific partition of the system when the verification succeeds; and the talkback broadcasting system is set according to the configuration value in the specific partition. According to the method, the encrypted configuration information can be written into the system specific differentiation in the form of the OTA expansion package based on the expansion phone equipment mac address list, ...

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Номер записи: 11
01-05-2018 дата публикации

Beverage moisture centrifuge

Номер: CN0207287797U
Автор: LU FEIFENG, DONG JINCHENG
Принадлежит: LU FEIFENG

The utility model discloses a beverage moisture centrifuge, including the separating centrifuge body, the separating centrifuge body constitutes by handling storehouse and sterilization cabin, the topof handling the storehouse is equipped with top transmission pipe, and the embedding of top transmission pipe sets up in handling the storehouse, the left side of top transmission pipe is equipped with the water inlet, and water inlet and the closely welding of top transmission pipe, and link up the setting, sterilization cabin's front end is equipped with backflow pipeline, and backflow pipelineembedding sets up in sterilization cabin, sterilization cabin's bottom is equipped with the chassis, and chassis and sterilization cabin closely weld, the top of handling the storehouse inside is equipped with diamond carbon storehouse, and the embedding of diamond carbon storehouse sets up in handling the storehouse, and the device is equipped with the effect of double filtration, and filtered water ...

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Номер записи: 12
21-10-2015 дата публикации

Dress pendant is pressed from both sides in agent spraying of phenolic aldehyde heated board interface

Номер: CN0204710622U
Автор: DONG YAN, YUE YONGZHI, WANG CHUN, TANG XIAOJUN, WANG YABIN, LI NAN, SONG CHAO, DONG JINCHENG, GONG GUANGGANG, LIU JING, JU PENGDA
Принадлежит:

The utility model relates to an insulation material makes technical field, in particular to dress pendant is pressed from both sides in agent spraying of phenolic aldehyde heated board interface, including frame main part and intermediate transverse girder, two longerons of frame main part are provided with the dead lever in centre department, and the dead lever is the fixed bearing that is provided with all, the both ends of intermediate transverse girder all with bearing looks fixed connection, the fork is fixed a position along transversely being provided with a plurality of in the top crossbeam inboard of frame main part, and the both sides of intermediate transverse girder all are provided with a plurality of along horizontal symmetry and indulge a grade strip, and a grade strip is indulged along transversely being provided with a plurality of in the bottom crossbeam inboard of frame main part, two longeron symmetries of frame main part are provided with the crosspiece strip, and the ...

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Номер записи: 13
02-09-2015 дата публикации

Mortar used for phenolic foam insulation board construction

Номер: CN104876491A
Автор: TANG XIAOJUN, SUN YING, ZHANG ZHONGNAN, LI MENG, CUI MING, LEI YAN, XI YUDONG, LIU HONGCAI, YIN HANG, LI LUN, DONG JINCHENG
Принадлежит:

The invention relates to the technical field of thermal insulation systems and particularly relates to mortar used for phenolic foam insulation board construction. The mortar comprises a dry powder component and a liquid component, wherein the mass ratio of the dry powder component to the liquid component is 1:1.1. The invention adopts the technical scheme as follows: the mortar is prepared through the following steps: a, respectively inputting 1 part of the dry powder component and 1.1 parts of the liquid component into an agitation tank for agitation, and the rotational speed of a stirring machine is 200 to 600 rpm, so that all raw materials are evenly mixed. Compared with the prior art, the mortar provided by the invention has the benefits as follows: the technical problems in the application of external thermal insulation of the outer walls of phenol insulation boards can be solved, and the external insulation layer of the outer wall is enabled to be more durable; used raw materials ...

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Номер записи: 14
12-05-2023 дата публикации

Device and method for preparing block-shaped 10B by using heating method

Номер: CN116103756A
Автор: GE MENGTUAN, SUN HUIMIN, SUN GUANGZHI, ZHOU ZHENDE, QIU SHUNLI, WANG JINGXIN, XIAO WEI, DONG JINCHENG, JIANG ZHONGXIANG, CHENG HUI, LIU HAIFENG, ZHOU YULIN, FENG HONGYI, ZENG LE, PEI YU, QIN ZIKAI, WANG YIYUAN
Принадлежит:

The invention relates to the technical field of material processing, in particular to a device and method for preparing block-shaped 10B through a heating method.The device comprises a pulse laser generator, a high-frequency welding machine, a computer and a vacuum chamber, a three-dimensional moving table is arranged in the vacuum chamber, a zirconia ceramic base is arranged on the three-dimensional moving table, and the high-frequency welding machine is arranged on the zirconia ceramic base; a graphite dry pot is arranged on the zirconia ceramic seat; a high-frequency induction coil is arranged around the graphite dry pot and is connected with a high-frequency welding machine; the pulse laser generator projects laser into the vacuum chamber through the light path reflection device; the computer is connected with the pulse laser generator through a control system. According to the invention, a pulse laser and high-frequency induction dual-system heating method is simultaneously adopted ...

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Номер записи: 15
02-06-2023 дата публикации

Software radar data flow communication method based on DDS

Номер: CN116208587A
Автор: WANG ZHANGJING, QIU LONG, ZHANG KANGRUI, CHEN MINGQI, DONG JINCHENG, ZHENG YUANCHI
Принадлежит:

The invention provides a software radar data flow communication method based on a DDS. The method mainly comprises the steps of packaging of a data receiving and transmitting interface, design of a data caching mechanism and implementation of a data receiving and transmitting control strategy. The data receiving and transmitting interface is packaged according to DDS entity specifications, a unified programming framework is provided for implementation of radar data flow communication, and the tight coupling problem between software modules is solved. The data caching mechanism provides a set of universal caching model, the rate difference between radar application operation and communication is balanced, and the data transmission time delay and the space overhead are reduced; the data receiving and transmitting control strategy provides a data packet format and a data stream transmission protocol suitable for radar data, a proper communication mode is selected according to different application ...

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Номер записи: 16
16-05-2023 дата публикации

Three-coaxial mineral armored cable and preparation method thereof

Номер: CN116130147A
Автор: LIU HAIFENG, SUN HUIMIN, QIU SHUNLI, ZHOU ZHENDE, XIAO WEI, WANG JINGXIN, DONG JINCHENG, QIN ZIKAI, ZHOU YULIN, ZENG LE, PEI YU, JIANG ZHONGXIANG, CHENG HUI, WU RONGJUN, SUN GUANGZHI
Принадлежит:

The invention provides a tri-coaxial mineral armored cable and a preparation method thereof, and relates to the field of signal cables. The tri-coaxial mineral armored cable sequentially comprises an inner core conductor, an inner insulating layer, an inner shielding layer, an outer insulating layer and an outer shielding layer from inside to outside, and the inner core conductor is composed of a silver-copper alloy wire and a first stainless steel layer wrapping the outer side of the silver-copper alloy wire; the inner insulating layer is a silicon dioxide ceramic layer; the inner shielding layer is composed of a copper layer and a second stainless steel layer wrapping the outer side of the copper layer. The outer insulating layer is a magnesium oxide ceramic layer; the outer shielding layer is a third stainless steel layer. The three-coaxial armored structure provided by the invention can significantly improve the anti-interference performance of signals, and is suitable for a signal ...

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Номер записи: 17
21-10-2015 дата публикации

Phenolic aldehyde composite insulation board that handled at interface

Номер: CN0204715552U
Автор: ZHANG ZHONGNAN, TANG XIAOJUN, YUE YONGZHI, SHI YA NAN, LI MENG, DONG JINCHENG, LIU DEGANG, GONG GUANGGANG, SONG CHAO, LI NAN, JU PENGDA, SHI YA'NAN
Принадлежит:

The utility model relates to an external wall insulation technical field, in particular to phenolic aldehyde composite insulation board that handled at interface, including the phenolic foam heated board, the equal spraying in upper and lower surface of phenolic foam heated board has interface agent coating, interface agent coating's surface coating has polymer cement base coating, interface agent coating's thickness is 1-1.5mm, the thickness of polymer cement base coating is 1-2mm. Using the utility model discloses the time, solved traditional phenolic foam heated board and bonding mortar cementability poor, easily appear droing, hollowing, long, with high costs, the quality low grade shortcoming of construction cycle, the utility model discloses can not only prevent the ingress of water, strengthen the heat preservation effect, can improve the interface adhesive strength of phenolic foam heated board moreover. The utility model has the advantages of simple structure, it is reasonable ...

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Номер записи: 18