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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 7. Отображено 7.
27-08-2021 дата публикации

Auxiliary device for judging titration end point in iodometric dissolved oxygen measurement

Номер: CN214066943U

The utility model provides an auxiliary device for judging a titration end point in iodometric dissolved oxygen measurement. The device comprises a fixed bracket, a plane reflector, a light source and a light source cover, the fixing support comprises a base and a vertical rod located on the base, the plane reflector is arranged on the vertical rod, and the included angle between the plane reflector and the plumb bob face ranges from 40 degrees to 60 degrees. The light source cover is installed on the base and used for containing the conical flask, the top of the light source cover is a horizontal plane, a light hole is formed in the top of the light source cover, the diameter of the light hole is between the diameter of a bottle opening of the conical flask and the diameter of the bottle bottom of the conical flask, and the light source cover is made of light-proof materials. The light source is a white light source and is positioned in the light source cover; and the horizontal projection ...

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10-12-2014 дата публикации

Antibacterial wool spinning fabric

Номер: CN104188216A
Принадлежит:

The invention relates to antibacterial wool spinning fabric which comprises wool fibers and polyester fibers. The wool fibers are 50s-70s in fineness and 60-80mm in length. The polyester fibers are 2-3dtex*76-100mm in specification. The antibacterial wool spinning fabric is characterized in that the wool fibers contain antibacterial agent, the weight ratio of the wool fibers to the polyester fibers is 1:0.5-1:1, and the antibacterial agent is organosilicon quaternary ammonium salt antibacterial agent. The antibacterial wool spinning fabric has the advantage that the antibacterial agent is added into the wool fibers to allow the antibacterial wool spinning fabric to have antibacterial effect.

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01-12-2017 дата публикации

Dyeing and drying process of blended fabric

Номер: CN0107419513A
Принадлежит:

The invention relates to a dyeing and drying process of a blended fabric. According to the present invention, with the dyeing and drying process, the fabric can be simultaneously dyed so as to shorten the time of the dyeing process and reduce the dyeing time; the drying test can be completed within the short time, the test result can be rapidly and timely obtained, the water absorption fabric production and technology can be easily controlled by enterprises, the test method is simple and practical, the arrangement of the specialized test equipment is not required, and the test cost is low.

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06-06-2023 дата публикации

3D printed fish model flow field measuring device and method

Номер: CN116222957A
Принадлежит:

The embodiment of the invention provides a 3D printed fish model flow field measuring device and method, and relates to the technical field of hydraulic test measurement. The device comprises a fish body model, a transparent water tank, a water pump, a water conveying pipe, a horn-shaped water inlet pipe, a turbulent flow pore plate, a laser transmitter and a PIV measuring system, and the PIV measuring system comprises a CCD camera and a PIV data processing computer which are connected with each other; the fish body model is formed by adopting a 3D printing forming mold, and the fish body model is immersed in purified water and is arranged between the turbulent flow pore plate and a water suction opening of the water pump; the laser transmitter is used for forming a sheet light source at the position of the fish body model; the CCD camera is used for taking pictures of the fish body model and the peripheral flow field of the fish body model, the PIV data processing computer is used for ...

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01-08-2023 дата публикации

Auxiliary device for quinoa cultivation

Номер: CN116508467A
Принадлежит:

The invention relates to the technical field of chenopodium quinoa cultivation, in particular to an auxiliary device for chenopodium quinoa cultivation, which comprises a placement box, a bottom frame is connected to the bottom end of the outer wall of the placement box, power modules are fixedly connected to the inner walls of the two ends of a transverse symmetry axis at the top of the bottom frame, and positive and negative rotation motors are connected to the two ends of the bottom of each power module; a first data line is fixedly connected to the outer wall of the opposite side of the positive and negative rotation motor, and an adapter is connected to the top of the first data line. Through arrangement of a second screen, fertilizer solids which are not thoroughly mixed and dissolved can be screened, so that a discharged water and fertilizer mixture is more uniform; according to the quinoa growth control device, the water outlet valve can be opened and closed at regular time, the ...

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16-05-2023 дата публикации

Carton production method

Номер: CN116118272A
Автор: LU JINGYING
Принадлежит:

The invention discloses a carton production method which is suitable for the field of carton industry. In order to solve the problem of low production efficiency in the traditional carton production process, the invention provides the carton production method, which is characterized by comprising the following steps of: 1, selecting paperboards; secondly, a part needing to be glued is positioned on the paperboard; thirdly, rubberizing the paperboard; and fourthly, the paperboard is subjected to slotting or die cutting. Through the method, the production efficiency can be greatly improved, the failure rate is reduced, and the problems that the collapsed part of the edge of the paperboard is difficult to glue and the fracture of the adhesive tape is easy to warp are solved.

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30-05-2023 дата публикации

Terrain section interpolation method suitable for any curved river channel

Номер: CN116187068A
Принадлежит:

The invention discloses a terrain section interpolation method applicable to any curved river channels, which comprises the following steps of: constructing all scatter points of sections to be interpolated through definite number equal division and hook law, calculating the distance between each interpolated section and an actually-measured section and taking out adjacent sections, and then assigning each elevation scatter point in the actually-measured section to the adjacent sections based on the hook law. And carrying out elevation interpolation on scattered points in the rest of non-assigned sections by adopting a distance weighting method, solving section scattered point accumulated spans and distances between left, middle and right banks among the sections, and realizing rapid interpolation of any river topographic section. According to the characteristic that scattered boundary and limited terrain elevation section data of the river channel cannot meet the mathematical modeling ...

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