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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 8. Отображено 8.
07-04-2023 дата публикации

Electromagnetic cold crucible directional solidification Nb-Si-based alloy process simulation system and method

Номер: CN115935454A
Автор: WANG SHU, CHEN RUIRUN, CHEN DEZHI, ZHANG XIAOFU, HAO JIAQI, WANG LIANG, SU YANQING, GUO JINGJIE
Принадлежит:

The invention discloses an electromagnetic cold crucible directional solidification Nb-Si-based alloy process simulation system and method, and relates to the technical field of cold crucible directional solidification. The method aims at solving the problems that an existing electromagnetic cold crucible directional solidification Nb-Si-based alloy process simulation method cannot obtain a magnetic field and a temperature field at the same time, and the process modification efficiency and accuracy of a non-simulation engineer are not high. The method comprises the following steps: drawing an electromagnetic cold crucible model; endowing the electromagnetic cold crucible model with material parameters; setting boundary conditions for the electromagnetic cold crucible model; performing mesh generation on the electromagnetic cold crucible model, and discretizing a physical equation of the electromagnetic cold crucible model after the mesh generation to obtain a solution matrix; inputting ...

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Номер записи: 1
23-06-2023 дата публикации

Foaming polyolefin thermal insulation material for tunnel in cold region and application and construction method of foaming polyolefin thermal insulation material

Номер: CN116285065A
Автор: DONG QUANXIAO, QIU PENG, MA WEIBIN, GUO XIAOXIONG, QIU CHENG, YAO YIQING, BAO XINGXU, ZHENG ZEFU, MA RONGTIAN, XU TIANYUAN, SONG TIANTIAN, LUO CHI, ZHAO PENG, LI YAO, AN ZHELI, YU XIAOZHAO, ZHANG LI, GUO YUBAO, MA SONGSONG, BAO LINHENG, HAO JIAQI, CHANG JIE, XU HUIHUI, ZHANG MINXIAO, CHEN JING, NIU WEI
Принадлежит:

The invention relates to a foamed polyolefin thermal insulation material for a cold region tunnel and application and a construction method thereof, and the foamed polyolefin thermal insulation material for the cold region tunnel comprises the following raw materials in parts by mass: 60-80 parts of polyethylene, 3-5 parts of nanoscale aluminum hydroxide, 6-8 parts of polypropylene, 15-25 parts of a flame retardant, 20-30 parts of a foaming master batch and 5-8 parts of a silane coupling agent; the flame retardant is tubular polyphosphazene coated with hexadecyl trimethyl ammonium chloride and sodium lignin sulfonate; the foaming polyolefin thermal insulation material is used for constructing a cold region tunnel structure, the flame-retardant and thermal insulation effects are good, the tunnel structure construction method enables layers to be tightly attached, air and water are prevented from entering the tunnel structure to the maximum extent, and invasion of seepage water frost heaving ...

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Номер записи: 2
27-06-2023 дата публикации

Tractor for medical rehabilitation

Номер: CN116327469A
Автор: HE XINGYUE, YANG HUI, WU BAOFENG, HAO JIAQI
Принадлежит:

The invention discloses a medical rehabilitation tractor which comprises a suspension cross rod, supporting rod bodies are connected to the two ends of the suspension cross rod, each supporting rod body comprises an upper threaded column and a lower supporting column, a threaded rod is sleeved with the upper threaded column in a threaded mode, a supporting cylinder is fixedly connected to the top end of the threaded rod, and a hanging base is sleeved with the supporting cylinder; the two ends of the hanging cross rod are clamped and embedded into the hanging bases respectively, an upper connecting base is installed at the bottom end of the upper threaded column, a lower connecting base is installed at the top end of the lower supporting column, the upper connecting base and the lower connecting base are connected through a hinge, bases are fixedly connected to the bottom end of the lower supporting column, and a reinforcing rod is connected between the bases. Pedals are fixedly mounted ...

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Номер записи: 3
25-11-2015 дата публикации

Be used for all -weather storage of sheathed tube and experimental support

Номер: CN0204802480U
Автор: WANG GUISHAN, YANG SHENGJIE, ZHANG ZHONGHENG, LI YINGHONG, LIU JIN, YIN GUANGYU, YANG RENQING, FANG BOYI, YANG XUEFEI, ZHOU JINGZHONG, HUANG CHAO, HAO JIAQI
Принадлежит:

The utility model provides a be used for all -weather storage of sheathed tube and experimental support, including the support cavity, the inside of this support cavity sets up the cavity for holding the sleeve pipe head, and the bottom of support cavity be equipped with be used for with the fixed bottom plate of surface phase the top of support cavity is provided with the support flange and is located the adaptor flange on the support flange, be equipped with on this adaptor flange with support flange threaded connection's outer lane screw to and be used for with the vertical sheathed tube mounting flange threaded connection's who places inner circle screw. Through the support, can hoist the sleeve pipe of having installed adaptor flange to the support flange on support cavity top on, make that the sleeve pipe is vertical to be placed, with the operation conditions always, be convenient for get in carrying out various experiments and put the sleeve pipe to can guarantee that sleeve pipe ...

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Номер записи: 4
06-01-2016 дата публикации

Oil pipe carries special travelling car

Номер: CN0204937167U
Автор: SHE YAJUN, WANG HUANQING, CAO ZHANGHE, ZHOU JIAN, DING JIANQING, HAO JIAQI
Принадлежит:

The utility model discloses an oil pipe carries special travelling car, the main part is the travelling car, including bottom plate and walking wheel, four apex angle positions of bottom plate lower surface are equipped with the walking wheel, and the bottom plate upper surface is provided with the metal baffle perpendicularly all around, is equipped with an outage on the bottom plate, and the flowing back pipe is connected to the outage bottom, and the cooperation sets up manually -operated valve on the fluid -discharge tube. Its simple structure connects oil pipe on manually -operated valve in the use, has possessed simultaneously that oil pipe transports and two major functions of oil storage tank connected, realizes obviously shortening man -hour, practices thrift the manufacturing cost of enterprise, reduces that the oil leaks and the purpose of environmental pollution risk. Still include metal support, the metal railing is connected at adjacent metal support top, sets up the metal ...

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Номер записи: 5
23-06-2023 дата публикации

Severe nursing drainage device

Номер: CN116271279A
Автор: HE XINGYUE, YANG HUI, WU BAOFENG, HAO JIAQI, WU YANMING, HAO SHIFENG, WANG XIUFANG, HU-HE YANZHE
Принадлежит:

The invention belongs to the technical field of medical instruments, and particularly relates to a critical nursing drainage device which comprises a containing box for containing a drainage device body, and the upper surface of the containing box is connected with a color control panel through a buckle, a liquid storage bag for collecting liquid to be drained is quickly detached from one side, close to the bottom, of the outer portion of the containing box, the inner bottom face of the containing box is connected with a drainage extraction mechanism for extracting the liquid to be drained through bolts, and the drainage device further comprises a drainage mechanism stretching into a drainage part to lead out the liquid. According to the critical care drainage device, the rotatable transfer cylinder is arranged to be matched with the drainage catheter, adjustment can be conducted according to the drainage position during use, and the puncture assembly is selected to be used for puncture ...

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Номер записи: 6
10-09-2014 дата публикации

Protection device for hydraulic cylinder displacement sensor

Номер: CN104033451A
Автор: YANG FEI, SUN DEQIANG, ZHAO JUN, WANG ZHENG, HAO JIAQI, FAN FUQIANG, LYU SHAOBO
Принадлежит:

The invention discloses a protection device for a hydraulic cylinder displacement sensor. The protection device is characterized by comprising a base (1) consisting of a support (2) and a safe edge (5), wherein two through grooves (3) and two positioning grooves (4) are symmetrically formed in the support (2); a protection cover assembly (13) is mounted on a base and comprises a protection cover (6), a spring (9) and a baffle ring (8), two clamp claws (7) are symmetrically arranged on the outer edge of the top end of the protection cover (6) and matched with the through grooves (3) and the positioning grooves (4) on the support (2), the spring (9) is positioned by the baffle ring (8) in the protection cover (6), the baffle ring (8) is tightly pressed onto the clamp claws (7) by spring force, and two notches (10) are formed in the baffle ring (8) and correspondingly mounted with the clamp claws (7); and a sealing ring mounting groove (11) is formed in the outer edge of the protection cover ...

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Номер записи: 7
10-02-2016 дата публикации

Capacitor bank monomer capacitance test line changing instrument

Номер: CN0205027821U
Автор: WANG GUISHAN, LIU JIN, YANG SHENGJIE, LI YINGHONG, LI SHENQIAN, YU YIN, YANG XUEFEI, ZHANG ZHONGHENG, YANG RENQING, HAO JIAQI, FANG BOYI, YIN GUANGYU
Принадлежит:

The utility model discloses a capacitor bank monomer capacitance test line changing instrument, it includes the clip on ammeter that top -down connects in order, the fixed box of ampere meter, the universal joint, connector link and telescopic insulator spindle, the lower extreme of universal joint articulates on the connector link, still include the wire rope sheath, wire rope sheath one end is fixed in the fixed box side of ampere meter, its other end is fixed in the connector link side, pincers type ampere meter is equipped with and is used for the tong arm and the wrench handle that control its mutual -inductor to realize opening or foling its lever bracket that keeps silent who keeps silent, lever bracket's the end -to -end connection of keeping silent has wire rope, wire rope's free end top -down passes the wire rope cover, its end and self overlap joint formation wire rope cover. The test to the monolithic capacitor of different positions, height and angle can be realized to this ...

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Номер записи: 8