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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 10. Отображено 10.
14-07-2023 дата публикации

External wall panel foundation construction structure, construction method and construction equipment

Номер: CN116427721A
Принадлежит:

The invention discloses an external wall panel foundation construction structure, construction method and construction equipment, and relates to the technical field of external wall construction.The construction equipment comprises a moving mechanism, a stabilizing auxiliary mechanism, a hanging basket, a hoisting mechanism, two anti-shaking mechanisms, a cleaning mechanism, a hanging plate mechanism and two conveying mechanisms; the hoisting mechanism is connected with the lower hanging basket and the hanging plate mounting mechanism, the hanging basket is connected with the two anti-shaking mechanisms, the cleaning mechanism is connected with the moving mechanism, the stabilizing auxiliary mechanisms are located on the left side and the right side of the moving mechanism, and the two conveying mechanisms are connected below the hoisting mechanism. The hanging basket can be prevented from shaking in the construction process, the situation that the hanging basket collides with the external ...

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30-12-2015 дата публикации

Lighting device

Номер: CN0204922676U
Автор: SUN ZHILONG
Принадлежит:

The utility model provides a lighting device, lighting device includes that the bottom fixes subassembly, two supporting components, two flexible adjusting part and lighting components, the fixed subassembly in bottom includes telescopic screw rod, adjusting screw, first bottom bent plate and second bottom bent plate, telescopic screw rod set firmly in on the bent plate of first bottom, adjusting screw set firmly in on the bent plate of second bottom, telescopic screw rod cup joint in among the adjusting screw, so that first bottom bent plate with second bottom bent plate stretches out and draws back to adjust and connects, first bottom bent plate reaches second bottom bent plate still sets firmly one respectively the supporting component, and each the supporting component is through one flexible adjusting part with lighting components's one end is connected. The utility model provides a lighting device, but adaptation in not unidimensional equipment.

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09-06-2023 дата публикации

Static balance detection system and detection method for frame component of inertial system

Номер: CN116242532A
Принадлежит:

The invention relates to a static balance detection system of an inertial system frame component, which comprises a detection table and a control unit, the detection table comprises a left support, a right support, a torque motor, a horizontal driving shaft, a circular grating, a horizontal supporting shaft and a grating reading head, the left support and the right support are oppositely arranged, the torque motor is mounted on the left support, and the horizontal driving shaft is mounted on the right support. A torque motor rotor drives the horizontal driving shaft, the right support is provided with the circular grating, the inner ring of the circular grating is coaxially provided with the horizontal supporting shaft, the horizontal driving shaft and the horizontal supporting shaft are coaxially and horizontally provided with the frame component to be measured, and the right support is provided with the grating reading head. The control unit comprises a motion control module, a data acquisition ...

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08-08-2023 дата публикации

Water-based 3D printing ceramic slurry and preparation method thereof

Номер: CN116553915A
Принадлежит:

The invention provides water-based 3D printing ceramic slurry and a preparation method thereof, and belongs to the technical field of ceramic materials and 3D printing forming. The ceramic material comprises the following components in percentage by mass: 13%-28.7% of deionized water, 70%-85% of ceramic powder, 0.1%-0.5% of an organic dispersing agent and 0.5%-1.5% of organic gel, and the pH value of the ceramic material is 8-10. The organic gel is a mixture of curdlan and polyvinyl alcohol. The high-molecular organic matter additive is used for preparing the ceramic material, so that the use amount of organic matters is greatly reduced, the process steps are reduced, and meanwhile, the quality of a ceramic product can also be ensured.

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06-08-2014 дата публикации

Metallic fog-brightening water based treatment agent and preparation method thereof

Номер: CN103966854A
Принадлежит:

The invention discloses a metallic fog-brightening water based treatment agent and a preparation method thereof. The preparation method comprises the steps: adding a wetting dispersant and a defoaming agent into waterborne polyurethane resin for mixing and stirring; then adding extinction powder and polytetrafluoroethylene wax powder, performing high-speed stirring for 20 minutes, adding a cosolvent, a wetting leveling agent and water, uniformly stirring the materials and performing filtration; adding a thickening agent into a mixture obtained by filtration, and adjusting the viscosity to 800-1,500 cps to obtain the metallic fog-brightening water based treatment agent. The metallic fog-brightening water based treatment agent disclosed by the invention is extremely high in haze and blackness; after being washed in water, the bottom of a trench and the top of leather are obviously different in glossiness, certain layering impression and high flocking impression are achieved; due to vision ...

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25-07-2023 дата публикации

Tray structure used for bearing bottom of housing of clamp of manipulator of precision forging machine

Номер: CN116475352A
Принадлежит:

The invention relates to the field of steelmaking precision forging, in particular to a tray structure used for bearing the bottom of a housing of a clamp of a precision forging machine manipulator, which comprises tray bodies, a tray groove formed by the tray bodies and provided with an opening at the top, and a connecting part used for connecting the tray bodies with the housing, the number of the connecting parts is at least four, the connecting parts are arranged at the four corners of the tray body respectively, each connecting part comprises a hanging piece arranged on the housing and a connecting piece capable of detachably connecting the tray body with the hanging piece, and the connecting pieces are bolt pieces or hooks. The groove bottom of the tray groove is a horizontal groove bottom or a bucket-shaped groove bottom which extends and sinks towards the center from the two sides or the periphery, and the width of the tray body is smaller than that of the cover shell. The detachable ...

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23-06-2023 дата публикации

High-precision automatic integral dividing device control system and control method thereof

Номер: CN116300674A
Принадлежит:

The invention discloses a high-precision automatic integral dividing device control system and a control method thereof. The functions of quickly aligning to-be-machined faces of frame parts and automatically replacing the machined faces are achieved. According to the utility model, technologies such as an RS232 bus, an RS485 bus, logic control and the like are used, and the PLC is respectively communicated with various hardware, so that the construction of the automatic integral distribution device control system is completed. The control system is mainly used for controlling two functions of automatic surface changing and accurate positioning, and motion control of the servo motor is completed by utilizing Modbus protocol programming, so that accurate positioning of the position of the motor is ensured; through analysis of a part processing technology, a target function is realized through logic sequence control of the positions of the zero point module and the two servo motors by a PLC ...

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27-05-2015 дата публикации

Laser cutting method and system of flexible thin film magnet

Номер: CN104646835A
Принадлежит:

The invention discloses a laser cutting method and a laser cutting system of a flexible thin film magnet. The laser cutting method comprises the following steps of (1) adjusting a pulse laser, so that the pulse width of each laser pulse in each emitted laser beam is 2ps to 100ps, and average power of a laser beam is satisfied, i.e. the power density of the focused laser beam is greater than a damage threshold of the to-be-cut flexible thin film magnet; (2) focusing the laser beam to the surface of the to-be-cut flexible thin film magnet, using the laser beam to cut, blowing nitrogen along the cutting route of the laser beam in a matching way to cool the surface of the flexible thin film magnet and discharge cutting chips, so that a cut groove is cut out on the flexible thin film magnet. According to the method and the system for laser cutting of the flexible thin film magnet, the heat effect in a cutting process is low, influence to the quality of the flexible thin film magnet can be avoided ...

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12-05-2023 дата публикации

Ceramic 3D printing method and device based on laser-induced thermocuring

Номер: CN116100649A
Принадлежит:

The invention provides a ceramic 3D printing method and device based on laser-induced thermocuring, and the ceramic 3D printing method comprises the steps that a driving assembly is used for driving a printing platform to descend in a printing liquid tank until the printing platform is immersed in a target position of printing liquid; the liquid level of the printing liquid is scraped to be flat through a scraper assembly; laser emitted by the laser assembly is used for scanning the liquid level, so that a solvent of the printing liquid at the scanning position is evaporated, and a solid model is constructed and formed; and the steps are cycled, and 3D printing is completed. The printing liquid comprises high-solid-content ceramic slurry and a solvent. According to the ceramic 3D printing method based on laser-induced thermocuring, the possibility that pollutants are generated in the degreasing process is avoided, the process cost of ceramic 3D printing is reduced, a ceramic product which ...

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24-06-2015 дата публикации

Method for separating and purifying dodecanedioic acid from fermentation broth

Номер: CN104725211A
Принадлежит:

The invention discloses a method for separating and purifying dodecanedioic acid from fermentation broth. The method mainly comprises the following steps: mixing the fermentation broth with 35% (v/v, similarly hereinafter) hydrochloric acid, stirring and carrying out suction filtration to obtain a white precipitate A; adding distilled water into the white precipitate A for mixing, carrying out water bath in water bath of 50-90 DEG C, cooling and carrying out suction filtration to obtain a white precipitate B; drying the white precipitate B in an oven, and crushing the white precipitate B to obtain a white powdery solid C; dissolving the white powdery solid C in methanol, filtering the solution by using an organic phase filter membrane with an aperture of 0.2 micron, rotationally evaporating at 50 DEG C until a solid appears, cooling, stewing and recrystalizing, and repeating once to obtain a refined target product dodecanedioic acid. The invention belongs to the technical field of preparation ...

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