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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 14. Отображено 14.
05-05-2023 дата публикации

Box body device

Номер: CN116067092A
Автор: FANG JUNWEI, YU DAOJUN, LIU XUEKANG, LYU ZHIGANG
Принадлежит:

The invention relates to the technical field of hinges, and discloses a box device. A hinge assembly of the box device is provided with a first sliding rail and a second sliding rail. The first sliding rail and the second sliding rail extend linearly, and when the door body blocks the opening, the first sliding rail and the second sliding rail are obliquely arranged relative to the plane where the opening is located, so that the door body moves towards the target side of the box body in the process that the door body is opened relative to the box body in the state of blocking the opening; the degree that the door body exceeds the outer side wall of the box body is reduced, and the risk that the door body interferes with and collides with an external structure in the rotating process can be reduced.

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Номер записи: 1
13-06-2023 дата публикации

Alcohol amine alkyl glycoside polyether and application thereof

Номер: CN116253767A
Автор: YU YANG, FANG JUNWEI, LI SHUANGGUI, YI HAO, QI BIAO, ZHANG JUN, LIU XIAOMIN, GAO WEI, FAN SHENG, GENG YUNPENG, LI YINTING, FANG JING, SHEN QINGYUN, PENG MINGWANG
Принадлежит:

The invention provides alcohol amine alkyl glycoside polyether and application thereof. Wherein the structural formula of the alkylol amine alkyl glycoside polyether is as shown in formula I), m is an integer from 1 to 3, n is an integer from 1 to 5, o is an integer from 1 to 3, p is 9 to 18, R1 is-C16H33 or-C18H37, R2 is-H or-CH3, and R3 is-CH2 or-C2H4.

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Номер записи: 2
04-04-2023 дата публикации

Leaking stoppage slurry and preparation method thereof

Номер: CN115895614A
Автор: LI SHUANGGUI, FAN SHENG, YU YANG, YI HAO, FANG JUNWEI, JIA XIAOBIN, ZHANG JUN, LIU XIAOMING, GENG YUNPENG, SHEN QINGYUN, FANG JING, LI YINTING, GAO WEI, QI BIAO
Принадлежит:

The invention provides leaking stoppage slurry and a preparation method thereof. The plugging slurry comprises water, first bentonite and a plugging ball formed by sintering; wherein the plugging ball comprises a core material and a shell material; the core material comprises nut shells, inorganic particles, paraffin and polypropylene fibers; the shell material comprises second bentonite; wherein the inorganic particles are calcium carbonate and/or silicon dioxide.

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Номер записи: 3
05-05-2023 дата публикации

Box body device

Номер: CN116067090A
Автор: FANG JUNWEI, YU DAOJUN, LIU XUEKANG, LYU ZHIGANG
Принадлежит:

The invention relates to the technical field of hinges, and discloses a box device. A hinge assembly of the box device is provided with a first sliding rail and a second sliding rail. The first sliding rail extends linearly, the second sliding rail extends along an ellipse, and when the door body blocks the opening, the first sliding rail is obliquely arranged relative to the plane where the opening is located, and the part, away from the refrigerator body, of the second sliding rail is away from the pivot side relative to the first sliding rail, so that when the door body is opened relative to the refrigerator body in the state of blocking the opening, the first sliding rail can slide in the ellipse. The door body moves towards the target side of the box body, so that the degree that the door body exceeds the outer side wall of the box body is reduced, and the risk that the door body interferes with and collides with an external structure in the rotating process can be reduced.

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Номер записи: 4
09-05-2023 дата публикации

High-temperature high-density low-solid-phase water-based drilling fluid system and preparation method thereof

Номер: CN116083061A
Автор: YI HAO, JIA XIAOBIN, YU YANG, FANG JUNWEI, ZHANG JUN, LI SHUANGGUI, LIU XIAOMIN, FAN SHENG, GAO WEI, QI BIAO, GENG YUNPENG, FANG JING, SHEN QINGYUN, LU FEIFEI
Принадлежит:

The invention provides a high-temperature high-density low-solid-phase water-based drilling fluid system and a preparation method, the drilling fluid system comprises the following components in parts by weight: 100 parts of water, 1-1.5 parts of potassium chloride, 1-3 parts of a filtrate reducer, 2-4 parts of a high-water-loss plugging agent, 2-3 parts of a lubricant, 0.2-0.3 part of xanthan gum and a weighting agent, the addition amount of the weighting agent is adjusted according to the density, and the density of the drilling fluid system is 1.3-1.5 g/cm < 3 >. The product provided by the invention has the advantages of high temperature resistance of more than 220 DEG C, high pressure resistance, low solid phase content, high density, good stability, strong anti-pollution capability and the like, and is suitable for deep well high-temperature drilling and deep well high-pressure strata.

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Номер записи: 5
12-05-2023 дата публикации

High-temperature-resistant oil-based drilling fluid for plugging while drilling and preparation method thereof

Номер: CN116103023A
Автор: YU YANG, YI HAO, LI SHUANGGUI, JIA XIAOBIN, LI YINTING, FANG JUNWEI, ZHANG JUN, LIU XIAOMIN, LUO FAQIANG, FAN SHENG, GENG YUNPENG, GAO WEI, QI BIAO, FANG JING
Принадлежит:

The invention discloses a high-temperature-resistant oil-based drilling fluid for plugging while drilling and a preparation method of the high-temperature-resistant oil-based drilling fluid, and belongs to the technical field of petroleum drilling engineering. The high-temperature-resistant oil-based drilling fluid for plugging while drilling comprises the following components: an oil phase, a water phase, an emulsifier, organic soil, a filtrate reducer, polyacrylate particles and butadiene styrene rubber. The high-temperature-resistant oil-based drilling fluid for plugging while drilling can enter formation pores and absorb oil to expand so as to form a layer of water-resistant film, is tight and firm in adhesion, is not easy to peel off, has certain pressure resistance, is suitable for being used in a high-temperature environment, has good leakage resistance, can be applied to different types of oil-based drilling fluids, is suitable for drilling construction, and has the advantages of ...

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Номер записи: 6
18-04-2023 дата публикации

Fragrant orthodontic appliance and manufacturing method thereof

Номер: CN115975383A
Автор: YUAN YINHAO, FANG JUNWEI, JIANG WEICHEN
Принадлежит:

The invention relates to the technical field of medical apparatus and instruments, and particularly provides a fragrant dental appliance and a manufacturing method thereof, the manufacturing method comprises the following steps: S1, mixing essence and silicone oil to obtain an essence and silicone oil mixture, S2, mixing the essence and silicone oil mixture with an AB mixed glue containing a glue A and a glue B to obtain a mixed slurry; s3, the mixed slurry is subjected to vulcanization forming for 62 s under the condition that the temperature ranges from 125 DEG C to 127 DEG C, or subjected to vulcanization forming for 63 s under the condition that the temperature ranges from 124 DEG C to 126 DEG C, or subjected to vulcanization forming for 64 s under the condition that the temperature ranges from 124 DEG C to 125 DEG C, and the dental appliance containing fragrance is prepared; wherein the essence silicone oil mixture accounts for 1.5%-2.5% of the mass of the mixed slurry. The prepared ...

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Номер записи: 7
05-05-2023 дата публикации

Box body device

Номер: CN116067097A
Автор: FANG JUNWEI, YU DAOJUN, LIU XUEKANG, LYU ZHIGANG
Принадлежит:

The invention relates to the technical field of hinges, and discloses a box device. A hinge assembly of the box device is provided with a first sliding rail and a second sliding rail. The first sliding rail extends along the first reference ellipse, the second sliding rail extends along the second reference ellipse, and when the door body blocks the opening, the part, away from the refrigerator body, of the first sliding rail and the part, away from the refrigerator body, of the second sliding rail are both away from the pivoting side, so that the door body can be opened relative to the refrigerator body in the state that the door body blocks the opening. The door body moves towards the target side of the box body, so that the degree that the door body exceeds the outer side wall of the box body is reduced, and the risk that the door body interferes with and collides with an external structure in the rotating process can be reduced.

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Номер записи: 8
05-05-2023 дата публикации

Box body device

Номер: CN116067094A
Автор: FANG JUNWEI, YU DAOJUN, LIU XUEKANG, LYU ZHIGANG
Принадлежит:

The invention relates to the technical field of hinges, and discloses a box device. A hinge assembly of the box device is provided with a first sliding rail and a second sliding rail. The first sliding rail extends along the first reference ellipse, the second sliding rail extends along the second reference ellipse, and when the door body blocks the opening, the part, away from the refrigerator body, of the first sliding rail is away from the pivot side, and the part, away from the refrigerator body, of the second sliding rail is close to the pivot side. The door body moves towards the target side of the box body, so that the degree that the door body exceeds the outer side wall of the box body is reduced, and the risk that the door body interferes with and collides with an external structure in the rotating process can be reduced.

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Номер записи: 9
05-05-2023 дата публикации

Box body device

Номер: CN116067096A
Автор: FANG JUNWEI, YU DAOJUN, LIU XUEKANG, LYU ZHIGANG
Принадлежит:

The invention relates to the technical field of hinges, and discloses a box device. A hinge assembly of the box device is provided with a first sliding rail and a second sliding rail. The first sliding rail extends linearly, the second sliding rail extends along an ellipse, and when the door body blocks the opening, the first sliding rail is perpendicular to the plane where the opening is located, and the part, away from the refrigerator body, of the second sliding rail is close to the pivoting side relative to the first sliding rail, so that when the door body is opened relative to the refrigerator body in the state that the opening is blocked, the door body can slide in the ellipse. The door body moves towards the target side of the box body, so that the degree that the door body exceeds the outer side wall of the box body is reduced, and the risk that the door body interferes with and collides with an external structure in the rotating process can be reduced.

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Номер записи: 10
05-05-2023 дата публикации

Box body device

Номер: CN116067093A
Автор: FANG JUNWEI, YU DAOJUN, LIU XUEKANG, LYU ZHIGANG
Принадлежит:

The invention relates to the technical field of hinges, and discloses a box device. A hinge assembly of the box device is provided with a first sliding rail and a second sliding rail. The first sliding rail extends linearly, the second sliding rail extends along an ellipse, and when the door body blocks the opening, the first sliding rail is perpendicular to the plane where the opening is located, and the part, away from the refrigerator body, of the second sliding rail is away from the pivot side relative to the first sliding rail, so that when the door body is opened relative to the refrigerator body in the state of blocking the opening, the first sliding rail is perpendicular to the plane where the opening is located. The door body moves towards the target side of the box body, so that the degree that the door body exceeds the outer side wall of the box body is reduced, and the risk that the door body interferes with and collides with an external structure in the rotating process can ...

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Номер записи: 11
05-05-2023 дата публикации

Box body device

Номер: CN116067095A
Автор: FANG JUNWEI, YU DAOJUN, LIU XUEKANG, LYU ZHIGANG
Принадлежит:

The invention relates to the technical field of hinges, and discloses a box device. A hinge assembly of the box device is provided with a first sliding rail and a second sliding rail. The first sliding rail and the second sliding rail both extend linearly, and when the door body blocks the opening, the first sliding rail is perpendicular to the plane where the opening is located, and the second sliding rail is obliquely arranged relative to the plane where the opening is located, so that the door body moves towards the target side of the box body in the process that the door body is opened relative to the box body in the state of blocking the opening; the degree that the door body exceeds the outer side wall of the box body is reduced, and the risk that the door body interferes with and collides with an external structure in the rotating process can be reduced.

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Номер записи: 12
05-05-2023 дата публикации

Box body device

Номер: CN116067091A
Автор: FANG JUNWEI, YU DAOJUN, LIU XUEKANG, LYU ZHIGANG
Принадлежит:

The invention relates to the technical field of hinges, and discloses a box device. A hinge assembly of the box device is provided with a first sliding rail and a second sliding rail. The first sliding rail extends linearly, the second sliding rail extends along an ellipse, and when the door body blocks the opening, the first sliding rail is obliquely arranged relative to the plane where the opening is located, and the part, away from the refrigerator body, of the second sliding rail is close to the pivoting side relative to the first sliding rail, so that when the door body is opened relative to the refrigerator body in the state of blocking the opening, the door body can slide in the ellipse. The door body moves towards the target side of the box body, so that the degree that the door body exceeds the outer side wall of the box body is reduced, and the risk that the door body interferes with and collides with an external structure in the rotating process can be reduced.

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Номер записи: 13
09-05-2023 дата публикации

High-temperature environment-friendly clean drilling fluid and preparation method thereof

Номер: CN116083062A
Автор: FANG JUNWEI, YI HAO, YU YANG, LI YINTING, LI SHUANGGUI, JIA XIAOBIN, ZHANG JUN, LIU XIAOMIN, FAN SHENG, GAO WEI, QI BIAO, GENG YUNPENG, FANG JING, SHEN QINGYUN
Принадлежит:

The invention provides a high-temperature environment-friendly clean drilling fluid and a preparation method thereof, the high-temperature environment-friendly clean drilling fluid comprises the following components by weight: 100 parts of water, 0.6-1.2 parts of organosilicon, 2-3 parts of a high-temperature filtrate reducer, 2-3 parts of a blocking agent, and 2-4 parts of a vegetable oil lubricant. The drilling fluid disclosed by the invention can be suitable for a high-temperature environment, and is environment-friendly, non-toxic, low in filter loss and relatively good in biodegradability. The drilling fluid is suitable for conventional oil and gas well drilling coring under high temperature and high pressure, can achieve the purpose of environment protection, and has good application and popularization prospects.

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Номер записи: 14