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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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Форма поиска

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 6. Отображено 6.
04-08-2023 дата публикации

Composite fiber cloth with high thermal conductivity and strong wave absorption and preparation method thereof

Номер: CN116536853A
Принадлежит:

The invention provides a composite fiber cloth with high thermal conductivity and strong wave absorption and a preparation method thereof, and belongs to the technical field of composite fiber cloth preparation, and the composite fiber cloth is prepared by the following steps: preparing a solution 1 composed of polyvinylpyrrolidone, polyaluminocarbosilane, tetrahydrofuran and N, N-dimethylformamide, and a solution 2 composed of polyvinylpyrrolidone, porous spherical gamma-Fe2O3 nanoparticles and ethanol into a mixed solution; a gamma-Fe2O3-coated SiC (Al) fiber composite material with a core-shell structure is prepared by combining a 3D printing technology and an electrostatic spinning technology through heat treatment in different atmospheres, and a hydrophobic modified Ag nano layer is sprayed through a magnetic sputtering technology to prepare the multifunctional Ag-gamma-Fe2O3-coated SiC (Al) composite fiber cloth. The Ag-gamma-Fe2O3-coated SiC (Al) composite fiber cloth has good heat ...

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25-07-2023 дата публикации

High-thermal-conductivity organic silicon thermochromic composite material, preparation method and thermal interface material

Номер: CN116478666A
Принадлежит:

The embodiment of the invention discloses a high-thermal-conductivity organic silicon thermochromic composite material, a preparation method and a thermal interface material. The high-thermal-conductivity organic silicon thermochromic composite material is prepared by the following steps: mixing an organic silicon base material, a temperature change pigment and an auxiliary agent to obtain a thermochromic coating, coating a gasket with the obtained thermochromic coating to obtain a thermochromic heat-conducting gasket, mixing the organic silicon base material, a filler and the auxiliary agent to obtain organic silicon slurry, and coating the thermochromic heat-conducting gasket with the obtained thermochromic coating to obtain the thermochromic heat-conducting gasket. And carrying out extrusion forming, curing and die cutting to obtain the product. Or mixing the obtained thermochromic coating with the organic silicon slurry to prepare the single-component thermochromic heat-conducting gel ...

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01-08-2023 дата публикации

Diamond/copper composite material and electronic equipment

Номер: CN116516195A
Принадлежит:

The embodiment of the invention discloses a diamond/copper composite material and electronic equipment. The diamond/copper composite material is prepared by uniformly mixing a diamond nano material and histidine as raw materials and then sintering, the composite material lays a good interface foundation for subsequent compounding with copper-based metal, and then the composite material is uniformly mixed with a copper matrix and then sintered to prepare the diamond/copper composite material.

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04-04-2023 дата публикации

Preparation device of backward extrusion vertical orientation composite material

Номер: CN115891209A
Принадлежит:

The invention relates to the technical field of composite material production and preparation equipment, and particularly discloses a preparation device of a backward extrusion vertical orientation composite material and a heating method thereof.The composite material is carried to be placed in a forming barrel, the two sides of an orientation disc are clamped in sliding grooves formed in the inner wall of the forming barrel, then an extrusion push rod is pressed downwards, and the extrusion push rod is pressed downwards; the extrusion push rod carries the orientation disc to move downwards. According to the preparation device of the backward extrusion vertical orientation composite material, the extrusion push rod carries the orientation disc to move downwards, the orientation disc carbon fibers or carbon nanotubes generate the orientation effect in the vertical direction under the action of strong extrusion force and fluid shear force in the extrusion process, meanwhile, the long-rod ...

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06-06-2023 дата публикации

Liquid metal composite film material and electronic equipment

Номер: CN116234280A
Принадлежит:

The embodiment of the invention discloses a liquid metal composite film material and electronic equipment. The liquid metal composite thin film material is obtained by immersing a perovskite thin film into liquid metal and freezing and curing the perovskite thin film; wherein the surface of the perovskite thin film is provided with through holes, the through holes are filled with the liquid metal, the perovskite thin film of the porous structure serves as a storage device of the liquid metal, and the liquid metal composite thin film material is successfully prepared by filling the pipe diameter of the porous thin film with the liquid metal. The problems of liquid metal overflow and metal oxidation are solved while a multi-path heat transfer channel is provided and the heat dissipation intensity is enhanced.

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22-08-2023 дата публикации

Stress type water level monitoring device and measuring method thereof

Номер: CN116625455A
Принадлежит:

The invention provides a stress type water level monitoring device and a measuring method thereof, the stress type water level monitoring device comprises a mounting rack arranged on the ground, the mounting rack is provided with a mounting platform, and the mounting platform is provided with a monitoring analysis module, a communication module and a water level measuring module; the communication module and the water level measurement module are electrically connected with the monitoring analysis module; the water level measurement module comprises a first stressometer arranged on the mounting platform, a first cylindrical spring is arranged on the upper surface of the first stressometer, a first bearing plate is arranged at the top of the first cylindrical spring, and the first stressometer is electrically connected with the monitoring analysis module; a sensing pipe is arranged below the first bearing plate and senses the water level change in real time. The underground water level monitoring ...

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