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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.
11-07-2023 дата публикации

Wood self-densification film and preparation method and application thereof

Номер: CN116408860A
Автор: JIANG YAN, MENG ZHIQIAN, LIU XIUYU, WANG XINYI, ZHANG MENGYANG, HUANG QIN, WANG SHUANGFEI
Принадлежит:

The invention discloses a wood self-densification film and a preparation method and application thereof, and belongs to the technical field of papermaking. The preparation method of the wood self-densification thin film comprises the following technical steps that wood chips are placed in a peracetic acid solution for a bleaching reaction, the bleached wood chips are placed in an ionic liquid-water system mixed solution for soaking treatment, the soaked wood chips are washed clean with water, then hot pressing treatment is conducted, and the wood self-densification thin film is obtained. And the wood self-densification film is obtained. The thickness distribution of the wood self-densification film is 70-150 [mu] m, the transparency is 60-70%, the haze is 40-60%, and the tensile strength is 340-360 Mpa. The preparation method disclosed by the invention is simple and easy to implement, green and environment-friendly, low in energy consumption and low in cost. The wood self-densification ...

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Номер записи: 1
16-06-2023 дата публикации

Pipeline thermal displacement measurement baffle device

Номер: CN116263322A
Автор: MIAO BIQI, BAO BINBIN, ZHANG MENGYANG, LI YUANJIAO, HE WEI, HOU XIUQUN
Принадлежит:

The invention belongs to a pipeline thermal displacement laser measurement reference plate device, and particularly relates to a pipeline thermal displacement measurement baffle plate device. Comprising a measuring baffle plate, a set screw, a connecting block, a double-end connecting screw rod and a base, the measuring baffle plate is fixed on the connecting block through a set screw, and the connecting block is connected to the base through a double-end connecting screw rod. The thermal displacement laser measurement baffle device has the advantages that reliable contact and fixation of the measurement baffle and a pipeline are achieved through the wedge-shaped groove in the base and the two hoop penetrating holes, the measurement range of the baffle is greatly adjusted through free sliding of the measurement baffle in the rectangular groove of the connecting block, and the measurement range of the baffle is adjusted through matching of the upper locking nut and the lower locking nut.

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Номер записи: 2
02-05-2023 дата публикации

Urodynamics evaluation system, method and related equipment

Номер: CN116035580A
Автор: CHEN ZHONG, HU YOUMIN, CUI KAI, ZHOU QUAN, ZHANG MENGYANG, ZHOU ZHENGLONG, LIN DONGXU, DENG BOLANG
Принадлежит:

The invention provides a urodynamics evaluation system and method and related equipment. The system comprises an input module used for inputting personal information of a patient in response to operation of a user, and the personal information of the patient comprises medical history data of the patient; the urodynamics acquisition module is used for acquiring urodynamics signals for the patient; and the evaluation module is used for integrating the personal information of the patient and the urodynamic signal to generate a urodynamic evaluation result, so that the urodynamic condition of the patient is automatically and scientifically evaluated, the dependence of a traditional urodynamic evaluation process on professional knowledge and clinical experience of a doctor is eliminated, and the urodynamic evaluation result is more objective.

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Номер записи: 3
13-04-2021 дата публикации

Bag-type dust remover for industrial dust removal

Номер: CN212942137U
Автор: ZHANG MENGYANG, 张梦阳
Принадлежит: HEILONGJIANG ZHIHUI ENVIRONMENTAL PROTECTION TECH CO LTD, HEILONGJIANG ZHIHUI ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD., 黑龙江智绘环保科技有限责任公司

The utility model belongs to the technical field of bag-type dust collectors, and particularly relates to a bag-type dust collector for industrial dust collection, which comprises a support plate, a dust collection box is fixedly connected to the top end of the support plate, a dust collection box is fixedly connected to the bottom end of the support plate, and a first fixing plate is fixedly connected to the front end of the dust collection box. A suction fan is fixedly connected to the top end of the first fixing plate, a first air inlet pipe is fixedly connected to the front end of the suction fan, the rear end of the first air inlet pipe penetrates through the suction fan and is fixedly connected to a dust collection box, and two second fixing plates are fixedly connected into the dust collection box; according to the dust collection device, gas needing dust removal can be sucked into the dust collection box through the first air inlet pipe by arranging the suction fan, dust removal ...

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Номер записи: 4
16-06-2023 дата публикации

Valve exciting force measuring method based on dynamic stiffness

Номер: CN116263362A
Автор: HE WEI, ZHANG MENGYANG, JIANG QINGLEI, MIAO BIQI
Принадлежит:

The invention belongs to the field of valve exciting force measurement, and particularly relates to a valve exciting force measurement method based on dynamic stiffness. Comprising the following steps: selecting a valve as a measurement object, and then decoupling the valve to be measured from other valves; the upper plane and the lower plane of the elastic element are respectively connected with an acceleration sensor through bolts, and signal lines are led out through side face small holes. The elastic element is connected below the valve, then a lead of the acceleration sensor is connected with a data acquisition instrument, and then the data acquisition instrument is connected with a computer; the valve is started, data of the two acceleration sensors in the frequency domain are read through the data acquisition instrument, and then the excitation force of the valve is calculated. The method has the advantages that the problem that the excitation force of the valve is difficult to measure ...

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Номер записи: 5
14-04-2023 дата публикации

Urodynamics evaluation model training method and related equipment

Номер: CN115956912A
Автор: CHEN ZHONG, HU YOUMIN, CUI KAI, ZHOU QUAN, ZHANG MENGYANG, ZHOU ZHENGLONG, LIN DONGXU, DENG BOLANG
Принадлежит:

The invention provides a urodynamics evaluation model training method and related equipment. The method comprises the steps that a multi-source signal is obtained, and the multi-source signal comprises a urodynamics signal of a patient, personal information of the patient and medical history information of the patient; inputting the multi-source signal into a urodynamics evaluation model to output an evaluation result; based on the evaluation result, related parameters of the urodynamic evaluation model are adjusted, the urodynamic condition of the patient is automatically and scientifically evaluated, the dependence of a traditional urodynamic evaluation process on professional knowledge and clinical experience of doctors is eliminated, the urodynamic evaluation result is more objective, and the accuracy of the evaluation result is improved. And a lot of urodynamics data samples are obtained, and the urodynamics evaluation model is continuously upgraded and optimized, so that the accuracy ...

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Номер записи: 6
04-07-2023 дата публикации

Cellulose nanofibril as well as preparation method and application thereof

Номер: CN116377609A
Автор: JIANG YAN, WANG XINYI, LIU XIUYU, MENG ZHIQIAN, ZHANG MENGYANG, HUANG QIN, WANG SHUANGFEI
Принадлежит:

The invention discloses a cellulose nanofibril as well as a preparation method and application thereof, and belongs to the technical field of nanocellulose. The preparation method of the cellulose nanofibril comprises the following steps: (1) pretreatment: pretreating a cunninghamia lanceolata strip by using a peracetic acid solution at a high temperature, and then washing by using a sodium hydroxide solution to obtain cunninghamia lanceolata fiber; (2) mechanical microfibrillation: adding the cunninghamia lanceolata fibers into the ionic liquid-water mixture, and mechanically stirring in a stirrer to obtain a suspension; and (3) dialysis: placing the suspension in a dialysis bag for dialysis to obtain the cellulose nanofibril. The prepared cellulose nanofibrils are narrow in diameter distribution range, uniform in size, ultrahigh in length-diameter ratio, good in dispersity, green, non-toxic and degradable. The preparation method is simple in process, green and environment-friendly, mild ...

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Номер записи: 7