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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 6. Отображено 6.
13-06-2023 дата публикации

Preparation of MgZnO film by electron beam evaporation method

Номер: CN116254509A
Принадлежит:

The invention aims to provide a method for preparing a high-component oxygen-zinc-magnesium film by using an electron beam evaporation method, and aims to solve the problem of phase separation of the high-component oxygen-zinc-magnesium film during growth. According to the technology provided by the utility model, the device is composed of an MgZnO film and a SiO2 substrate. According to the technical scheme, the MgZnO thin film 2 with the thickness of 300 nm is deposited on the surface 1 of a quartz substrate.

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11-07-2023 дата публикации

Telescopic deformation load reduction device for missile entering water at high speed

Номер: CN116412725A
Принадлежит:

The invention discloses a missile high-speed water entry telescopic deformation load reduction device, and belongs to the field of missile water entry buffering load reduction. The device comprises a rubber jacket, a multi-stage telescopic device, a one-way valve, a high-pressure gas cylinder, a gas conveying pipeline, a multi-stage gas cavity, a fixing bolt, a multi-stage limiting device and a base. The multiple stages of telescopic devices form the outline of a sharp arch body. The multi-stage telescopic device is adopted to change the sharpness of the guided missile head, the contact area of the guided missile head and water in unit time is enlarged, the water entry time of the guided missile is prolonged, and then the impact load borne by the guided missile in the water entry process is reduced. High-pressure gas released from the interior of the high-pressure gas cylinder can play a buffering role when the missile enters water, the impact load borne by the missile in the water entering ...

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23-06-2023 дата публикации

Missile high-speed water entry head turning stability augmentation device

Номер: CN116294840A
Принадлежит:

The invention discloses a missile high-speed water entry head turning stability augmentation device, and belongs to the field of missile water entry stability augmentation devices. The device comprises a guided missile, a bearing cartridge case, a circular hole, a turning bullet, an omnidirectional rotating seat, a connecting rod, a lead screw motor, a motor ball head and a connecting rod ball head. The appearance structure of the bearing cartridge case is a combination of a cylindrical shell and a hemispherical shell, and the bearing cartridge case is fixed to the head of the guided missile and used for supporting the bearing cartridge case to move and fixing the omni-directional rotating base and the motor ball head. The shape of the turning bullet is a front streamline, the rear side of the turning bullet is inwards provided with a spherical concave surface, and the spherical concave surface has the same sphere center and radius as the hemispherical shell of the bearing bullet case.

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26-05-2023 дата публикации

Missile water outlet load reduction and stability augmentation device based on cavitation principle

Номер: CN116164596A
Принадлежит:

The invention discloses a missile water outlet load reduction and stability augmentation device based on the cavitation principle, and belongs to the field of missile high-speed water outlet load reduction and stability augmentation. The device is installed at the head of a guided missile and comprises an ultrasonic vibrator, amplitude rods, an outer shell and a cavity. The outer shell covers the head of the guided missile. A clearance used for generating vibration is reserved between the outer shell and the guided missile head. And the ultrasonic vibrator is arranged in the missile warhead and is connected with the outer shell through the amplitude rod. Before the guided missile leaves water, the shell installed on the head of the guided missile achieves high-frequency vibration through the vibrator, then the cavitation effect is generated, a large number of cavitation bubbles are formed, the cavitation bubbles are attached to the cavity of the head of the guided missile, and the cavitation ...

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09-06-2023 дата публикации

MgZnO solar-blind ultraviolet photoelectric detector prepared by radio frequency magnetron sputtering method

Номер: CN116247112A
Принадлежит:

The invention aims to provide a method for preparing a sandwich-structure MgZnO ultraviolet photoelectric detector by using a radio frequency magnetron sputtering method, and aims to solve the problems of preparing the sandwich-structure MgZnO photoelectric detector and simplifying the preparation method as much as possible to enable the preparation method to be suitable for industrial production. The MgZnO ultraviolet photoelectric detector with the sandwich structure in the patent technology is composed of a MgZnO layer, an MSM electrode layer and a MgZnO layer. The MgZnO thin-film solar cell is characterized in that MgZnO thin films 2 with different Mg contents are respectively covered on the surface of a quartz substrate 1; the surface of the MgZnO thin film 2 is provided with an electrode 3 which is made of gold and is of an MSM structure; a layer of MgZnO thin film 4 with different Mg contents, which is respectively sputtered by a radio frequency magnetic control method, is arranged ...

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04-04-2023 дата публикации

Proxy model-based approximate optimization method for water-strike-resistant aircraft

Номер: CN115906292A
Принадлежит:

The invention discloses an approximate optimization method for an anti-water-attack aircraft based on an agent model, and belongs to the field of application of cross-medium aircrafts and aircrafts. The implementation method comprises the steps that a water-attack-resistant aircraft configuration is constructed, the top of the configuration is an aircraft revolution body, the bottom of the configuration is of a two-section sliding face configuration, and the bottom configuration forms a face symmetry configuration with the plane where a keel line is located; by adopting the bottom configuration of the planing surface of the planing boat, the impact overload of the aircraft during high-speed water striking is reduced as much as possible, meanwhile, the horizontal speed loss and the pitch angle at the water outlet moment caused by water striking are reduced, and the configuration parameters of the water-striking-resistant aircraft are adjusted and optimized by combining an approximate optimization ...

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