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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 10. Отображено 10.
08-09-2017 дата публикации

Satellite-rocket integrated multifunctional structure aircraft for ground simulation

Номер: CN0107140233A
Принадлежит:

... 本发明提供种地面模拟用星箭体化多功能结构飞行器,涉及航天结构设计技术领域。该星箭体化多功能结构飞行器主要由推进分系统、共用多功能太能帆板、共用多功能服务舱以及有效载荷等组成,其中有效载荷布置在最前端,共用多功能服务舱位于中部,推进分系统位于共用多功能服务舱的底部,系统的后端还与运载器的适配器相连。本发明通过设计共用多功能太能帆板、多功能结构电缆、多功能星箭适配器、多功能结构电池以及多功能结构计算机等系列新概念多功能结构,实现了结构的深度体化,有效降低了系统的结构质量和冗余体积,从而大幅提升了卫星的有效载荷比,有利于大幅增强星箭体化飞行器的性能。 ...

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06-05-2016 дата публикации

ANTI-ICING WIND POWER BLADE AND BLADE DEICING AND HEATING METHOD

Номер: WO2016065807A1
Принадлежит:

An anti-icing wind power blade and a blade deicing and heating method. The anti-icing wind power blade comprises a wind turbine blade. An anti-icing heating device is disposed in the wind turbine blade. The anti-icing heating device consists of an air heating system and an electric heating system in combination. The two systems are independent from each other without mutual interference and separately or simultaneously heat the wind turbine blade. The air heating system and the electric heating system are both disposed in the wind turbine blade. The air heating system comprises an air heating control cabinet (5) and an air heating device. The electric heating system comprises an electric heating control cabinet (17) and an electric heating element (13). The wind turbine blade is divided into a leading edge and a trailing edge by a leading edge web (15) and a trailing edge web (11). The air heating device is disposed in the trailing edge, the electric heating element (13) is disposed on ...

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17-03-2016 дата публикации

ANTI-ICING AND DEICING METHOD AND DEVICE FOR HIGH-POWER WIND TURBINE BLADES

Номер: WO2016037476A1
Принадлежит:

A modular gas-heat anti-icing method and device for high-power wind turbine blades. A modular heating system (5) is arranged on the root part of a blade (6), a ventilating duct (19) is paved in the blade (6), a wind deflector (21) is arranged at the end of the ventilating duct (19), and the wind deflector (21) divides the leading edge of the blade into two parts, so that the hot air in the ventilating duct (19) is led to the blade tip and then circulates into the root part of the blade via the rear edge of the blade, making the hot air circulate inside the blade (6) and forming a "blade root to blade tip to blade root" closed loop. The purpose of mainly heating the leading edge of the blade is achieved, so it is ensured that the whole blade will not ice by preventing the leading edge of the blade from icing. Said method and device enable the anti-icing and deicing function of high-power wind turbine blades, increase the generating efficiency of the wind turbine in winter, reduce the overall ...

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12-12-2019 дата публикации

ANTI-ICING METHOD FOR ENTIRE WIND TURBINE BLADE AND PRODUCT

Номер: WO2019233251A1
Принадлежит:

An anti-icing method for an entire wind turbine blade. An LE web (1) and a TE web (2) are installed in an inner cavity of a blade. A space close to the LE web (1) in the inner cavity of the blade is a front edge of the blade (3). A space close to the TE web (2) is a back edge of the blade (4). A space between the LE web (1) and the TE web (2) is a blade body segment (5). Two sides of the blade body segment (5) are respectively a blade root segment (6) and a blade tip segment (7). A blade root control cabinet (8) is disposed in the blade root segment (6). The inner cavity of the blade is divided into five thermally conductive regions according to the thermal conduction difference of the blade structure, wherein a region A is a space region of the back edge of the blade (4) close to the blade root segment (6), a region B is a space region of the blade root segment (6), a region C is a space region of the back edge of the blade (4) close to the blade tip segment (7), a region D is a space ...

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21-04-2016 дата публикации

LARGE-SIZE WIND POWER BLADE HAVING MULTI-BEAM STRUCTURE AND MANUFACTURING METHOD THEREFOR

Номер: WO2016058325A1
Принадлежит:

A large-size wind power blade having a multi-beam structure. The blade adopts a hollow layout structure and comprises a blade skin suction edge (11), a blade skin pressure edge (12), main load-carrying structure cross beams (1, 2, 4, 5) and anti-shearing webs (7, 8). The blade skin suction edge (11) and the blade skin pressure edge (12) are combined to form a cavity structure having a streamlined section. Both the blade skin suction edge (11) and the blade skin pressure edge (12) adopt a multi-segment combined structure, and the multiple segments are connected to the side surfaces of the main load-carrying cross beams (1, 2, 4, 5) to integrally form the blade skin suction edge (11) and the skin pressure edge (12). According to the large-size wind power blade having the multi-beam structure, high-modulus carbon fiber overlay is used, so the weight of the blade is reduced, the fatigue load of the blade is lowered, and the anti-buckling-instability capability of the blade structure is improved ...

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09-05-2023 дата публикации

Polyurethane modified material with excellent rain erosion resistance and weather resistance as well as preparation method and application of polyurethane modified material

Номер: CN116082602A
Принадлежит:

The invention discloses a polyurethane modified material with excellent rain erosion resistance and weather resistance as well as a preparation method and application of the polyurethane modified material, and the modified polyurethane composite material is prepared by adding a component A and a component B into a vacuumized closed container by adopting a prepolymer method for mixing reaction, according to the invention, hydroxyl-terminated liquid fluorine rubber and hydroxyl-terminated silane are used as modified materials, a silicon-containing and/or fluorine-containing material is introduced into polyurethane, and a filler and a corresponding auxiliary agent are added, so that the filler forms a physical cross-linking point, and hydroxyl-terminated silicon/fluorine is further adsorbed, thereby forming a uniform and consistent material. The problems that the compatibility of organic silicon or organic fluorine and polyurethane is poor, the organic silicon or organic fluorine migrates ...

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02-06-2023 дата публикации

Manufacturing method of automobile lightweight composite material auxiliary frame

Номер: CN116198145A
Принадлежит:

A manufacturing method of an automobile lightweight composite material auxiliary frame comprises the steps that firstly, a plurality of winding end points are fixed through a tool, then continuous fibers are wound along the winding end points to form an annular reinforcing body, then a composite material is formed on the reinforcing body to form an annular structure defined by a plurality of cross beams, and finally the auxiliary frame is formed after the cross beams are pressed into spherical hinges. During winding, the continuous fibers are wound between every two adjacent winding endpoints to form a sectional winding structure, and the sectional winding structures are connected into a whole through the winding endpoints. The auxiliary frame obtained in the mode that winding is conducted firstly and then forming is conducted is higher in precision and bearing capacity, the weight of the reinforcing body can be greatly reduced, the structure of the auxiliary frame can be conveniently adjusted ...

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04-04-2023 дата публикации

Plate spring prefabricated body manufacturing method, plate spring prefabricated body, plate spring and manufacturing device

Номер: CN115891207A
Принадлежит:

The invention belongs to the technical field of automobile parts, and particularly relates to a manufacturing method of a plate spring prefabricated body, the plate spring prefabricated body, a plate spring and a manufacturing device.The manufacturing method of the plate spring prefabricated body comprises the steps that glass fabric and a flow guide net are laid according to the shape of the plate spring, the flow guide net is located between the two layers of glass fabric, and the plate spring prefabricated body is formed; the flow guide net is inserted into the middle layer of the glass fabric and the upper surface and the lower surface of the glass fabric, and then under certain temperature and pressure, fusion forming and cooling are conducted to obtain the plate spring prefabricated body, the manufacturing method is suitable for manufacturing the large-size plate spring, and the anti-fatigue capacity of the large-size plate spring can be effectively improved.

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17-08-2021 дата публикации

Light-weight main beam with concave structure for wind power blade, manufacturing method of light-weight main beam, main beam structure combination, wind power blade and manufacturing method of wind power blade

Номер: CN113263732A
Принадлежит:

The invention discloses a light-weight main beam with a concave structure for a wind power blade, a manufacturing method of the light-weight main beam, a main beam structure combination, the wind power blade and a manufacturing method of the wind power blade. The light-weight main beam with the concave structure for the wind power blade is integrally in a groove shape and comprises supporting parts located on the two wings of the light-weight main beam and a middle connecting part for connecting the two supporting parts. The manufacturing method comprises the steps of laying a reinforcing body of the middle connecting part and supporting materials of the supporting parts, and pouring resin. The main beam structure combination comprises a web plate and light-weight main beams, wherein the two ends of the web plate are connected with the pressure face light-weight main beam and the suction face light-weight main beam through one positioning matching structure correspondingly. The invention ...

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29-08-2023 дата публикации

Front edge protective cover of wind turbine blade and high-reliability installation method of front edge protective cover

Номер: CN116658355A
Принадлежит:

The invention relates to the field of wind turbine blades, in particular to a front edge protective cover of a wind turbine blade and a high-reliability installation method of the front edge protective cover, and the front edge protective cover is formed by sequentially overlapping a plurality of protective cover sections in the longitudinal direction from a blade tip to a blade root to form a preformed protective cover and then installing the preformed protective cover on the blade. The protective cover section is made of high-elasticity materials, and the whole cross section of the protective cover section is in a U shape. The mounting method comprises the steps that S1, the surface of the front edge of a blade blank is ground to be rough; s2, the cut glass fabric is laid on the surface of the front edge of the blade blank after being soaked in resin; s3, the inner side of the preformed protective cover is attached to the glass fabric; s4, auxiliary vacuumizing material laying and heating ...

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