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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 5. Отображено 5.
02-05-2023 дата публикации

Outer-layer transparent self-repairing coating for elastomer polymer and photovoltaic transparent back plate

Номер: CN116041662A
Автор: TANG ZHONGJUN, RU ZHENGWEI, ZHANG LIANG
Принадлежит:

The invention belongs to the technical field of photovoltaic backboards, and particularly relates to an outer-layer transparent self-repairing coating for a photovoltaic transparent backboard and a preparation method of the outer-layer transparent self-repairing coating. The self-repairing coating for the photovoltaic back plate comprises the following components: 45-150 parts of an elastomer polymer; 10 to 50 parts of fluororesin; 0.3 to 0.5 part of a leveling agent; 2-8 parts of a powder material; 0.02 to 0.10 part of a dispersing agent; 0.18 to 0.70 part of an antioxidant; 4 to 10 parts of a UV auxiliary agent; 25 to 50 parts of a polyisocyanate curing agent; 20 to 60 parts of a solvent; wherein the elastomer polymer takes hydroxyl-terminated polybutadiene or hydrogenated hydroxyl-terminated polybutadiene as a main chain and hexamethylene diisocyanate as a middle section, and two ends of a molecular chain are terminated by sorbitol polyglycidyl ether. According to the self-repairing ...

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Номер записи: 1
23-06-2023 дата публикации

Paint and coating for photovoltaic tempered glass and preparation method of paint and coating

Номер: CN116285516A
Автор: TANG ZHONGJUN, ZHANG LIANG
Принадлежит:

The invention belongs to the technical field of photovoltaic coatings, and particularly relates to a coating for photovoltaic tempered glass, a coating and a preparation method of the coating. 50-75 parts of pigment and filler; 1-4 parts of a dispersant; 5-26 parts of a modified polymer; 0.5 to 1.0 part of a flatting agent; 0.2 to 0.6 part of an antioxidant; 6-18 parts of a closed cyanate ester curing agent; 0.1 to 0.4 part of a catalyst; 35 to 60 parts of a solvent; wherein the modified polymer takes hydroxyl-terminated polybutadiene, glycerol and maleic anhydride as a main chain, and the two ends of the molecular chain are terminated by N, N-(aminopropyltriethoxy) silane; a polymer modification mode is adopted, on the basis of a traditional thermosetting coating, the peel strength of the thermosetting coating and an adhesive film and the adhesive force of the thermosetting coating and glass are improved, the peel strength after short-term and long-term damp-heat aging has good retention ...

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Номер записи: 2
11-04-2023 дата публикации

Rail transit practical training test objective evaluation system and method

Номер: CN115953931A
Автор: HE SHILIN, TANG ZHONGJUN, YANG CHANGJIANG, XU YANPING, LI QINGSHAN, SONG HONGXIA, ZHANG LEI, HUANG YUFENG, ZHOU JIANGUO, ZHAO HAIPING, BI CHENGCHENG, YU CHUNHUA, DAI JIANJUN, YIN XUEBIN, LI XIAOCHUN, BAO JUN, FENG JIANJIAN, LIU YANG, JIANG GUOHUI, WANG XU
Принадлежит:

The invention provides an objective evaluation system and method for rail transit practical training examination, and belongs to the technical field of analog simulation. The objective evaluation system and method aim at solving the problem that training and examination of train driver driving based on a simulated driving combination system in the prior art are subjective. The objective evaluation system comprises a wireless communication processing device, a voice recognition module, a behavior recognition upper computer, a network switch, a dispatching system master control upper computer and an automatic evaluation upper computer. The method is implemented through a rail transit practical training test objective evaluation system. According to the objective evaluation system and method for the practical training test of the rail transit, autonomous objective evaluation can be carried out on the trainees, the influence of factors such as the state of an evaluator or a guide driver and ...

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Номер записи: 3
04-08-2023 дата публикации

Preparation process of impact-resistant photovoltaic tempered glass and double-glass assembly

Номер: CN116535103A
Автор: TANG ZHONGJUN, ZHANG LIANG
Принадлежит:

The invention belongs to the technical field of photovoltaic tempered glass, and particularly relates to a preparation process of impact-resistant photovoltaic tempered glass and a double-glass assembly, and the preparation process comprises the following steps: step S1, preparing tempered glass; s2, a low-temperature glaze grid is printed on the tempered glass through a silk screen; s3, baking for 1-5 minutes at the temperature of 110-240 DEG C in a baking oven, and obtaining prefabricated tempered glass after the low-temperature glaze is fully cured and cross-linked; s4, performing corona treatment on the prefabricated tempered glass to obtain the impact-resistant photovoltaic tempered glass. According to the preparation process of the impact-resistant photovoltaic tempered glass and the double-glass assembly, the formed coating has flexibility by baking the low-temperature glaze at low temperature, and meanwhile, as the process does not involve the high-temperature tempering forming ...

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Номер записи: 4
29-12-2004 дата публикации

一种车用齿轮泵

Номер: CN0001558115A
Автор: TANG ZHONGJUN, ZHONGJUN TANG, 唐忠钧
Принадлежит:

The vehicular gear pump includes middle body, upper cover plate and lower underplate. The middle body is provided with oil returning hole communicated with the overflow valve in the upper cover plate; oil inlet hole and oil outlet hole on two sides; meshed long shaft gear and short shaft gear inside the cavity; and the first and the second sealing and positioning blocks outside the bearings of the long shaft gear and short shaft gear. The upper cover plate has one set of blind holes in the bottom, and the automatic regulating springs inside the blind holes push against the first sealing and positioning blocks. The present invention has the beneficial effects of reliable operation, long service life, high sealing performance, greatly raised flow rate and pressure, capability of maintaining constant flow rate and pressure and low power consumption.

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Номер записи: 5