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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 6. Отображено 6.
18-04-2023 дата публикации

Continuous method of non-metal armored rod, umbilical cable and submarine optical cable

Номер: CN115980947A
Автор: GU CHUNFEI, NIU XUECHAO, QIU XINGYU, GU HAORAN, CHEN ZIWEI, CHEN ZHENZHEN, LU JIANJIA, XIE SHUHONG, CAI BINGYU, LIU LIGANG, CHEN JIE, ZHU JINGHUA, CAO KAI
Принадлежит:

The invention provides a connecting method of a non-metal armored rod, an umbilical cable and a submarine optical cable. The splicing method of the non-metal armored rods comprises the following steps: S1, taking two non-metal armored rods to be spliced; s2, non-metal yarn with the length of a is reserved at at least one end of each non-metal armoring rod, the non-metal yarn is not infiltrated with the resin, and the surface of the non-metal yarn is not wrapped with a sheath layer; s3, the outer wall of one of the two non-metal armored rods is sleeved with an outer sleeve; s4, inserting and butting the nonmetal yarns of the two nonmetal armoring rods to form a butting part; s5, resin is poured into the butt joint part, and thermosetting and cooling are sequentially conducted on the resin; and S6, moving the outer sleeve to the butt joint part, and performing thermal shrinkage on the outer sleeve to enable the outer sleeve to become a sheath layer. According to the technical scheme, the ...

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Номер записи: 1
25-07-2023 дата публикации

Submarine cable monitoring system and production method thereof

Номер: CN116487104A
Автор: CHEN ZHENZHEN, GU CHUNFEI, NIU XUECHAO, QIU XINGYU, SUN JIE, LU JIANJIA, GU HAORAN, CHEN ZIWEI, PAN PAN, BAO JUNXIAN, NIE YING, LIU LIGANG, ZHU JINGHUA, CAO KAI
Принадлежит:

The invention provides a submarine cable monitoring system and a production method thereof. The submarine cable monitoring system comprises a cable core unit which comprises an inner sheath layer, a plurality of cable cores located in the inner sheath layer and a plurality of optical fiber cores located in the inner sheath layer; the dynamic cable protection unit comprises a dynamic armor layer located on the periphery of the cable core unit, an outer sheath layer located on the periphery of the dynamic armor layer and an optical fiber distributed sensor arranged in the dynamic armor layer, the dynamic armor layer comprises a plurality of armor wires, and the armor wires and the optical fiber distributed sensor are jointly stranded on the periphery of the inner sheath layer. And the optical fiber distributed sensors and the armoring wires continuously extend along the axial direction of the cable core unit. According to the technical scheme, the problem that a submarine cable monitoring ...

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Номер записи: 2
30-05-2023 дата публикации

Submarine optical cable and preparation method thereof

Номер: CN116184592A
Автор: LU JIANJIA, GU CHUNFEI, NIU XUECHAO, SUN JIE, ZHANG SHUAI, QIU XINGYU, CHEN ZHENZHEN, GU HAORAN, CHEN ZIWEI, LIU LIGANG
Принадлежит:

The invention provides a submarine optical cable and a preparation method thereof. The submarine optical cable includes: a center reinforcement; the plurality of circular optical fiber ribbons surround the periphery of the central reinforcing piece in a stranded manner; the inner protective layer is filled between the central reinforcing piece and the round optical fiber ribbon and on the periphery of the round optical fiber ribbon, and is combined with the central reinforcing piece and the round optical fiber ribbon into a whole; the first armor layer is arranged on the periphery of the inner protective layer; and an outer cover layer provided on the outer periphery of the first armor layer. According to the technical scheme, the submarine optical cable can solve the problem that a traditional submarine optical cable consumes time for distinguishing due to the fact that a stainless steel optical unit is arranged.

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Номер записи: 3
04-04-2023 дата публикации

Submarine cable clamp, submarine cable structure and processing method of submarine cable structure

Номер: CN115912244A
Автор: CHEN LEI, DONG WULEI, XIE SHUHONG, XU XIANGRONG, DING ZHENDONG, NIU XUECHAO
Принадлежит:

The invention provides a submarine cable clamp, a submarine cable structure and a processing method of the submarine cable structure, the submarine cable clamp is used for hooping an armor layer outside a submarine cable, and the submarine cable clamp comprises a clamping part which is provided with a cavity for the submarine cable and the armor layer to pass through; the filling body is filled in the cavity; the first reinforcing piece is arranged in the filling body in a penetrating mode, the first end of the first reinforcing piece is used for being connected with the armor layer, and the second end of the first reinforcing piece extends in the filling body; and the second reinforcing piece is connected with the first reinforcing piece and is arranged in the filling body. According to the submarine cable clamp provided by the invention, the filling body is arranged in the cavity in the clamping part to fix the submarine cable and the armor layer, the first reinforcing piece is arranged ...

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Номер записи: 4
12-05-2023 дата публикации

Umbilical cable and preparation method thereof

Номер: CN116110642A
Автор: GU HAORAN, NIU XUECHAO, CHEN ZIWEI, QIU XINGYU, GU CHUNFEI, LU JIANJIA, SUN JIE
Принадлежит:

The invention provides an umbilical cable and a preparation method thereof. The umbilical cable comprises a cable core; the bearing layer is coated on the periphery of the cable core; the outer protection layer is coated on the periphery of the force bearing layer; the elastic protection structure is located at the end of the umbilical cable, the elastic protection structure comprises a bearing part and an elastic supporting part, the elastic supporting part comprises an elastic supporting piece, the bearing layer with the first preset length is fixedly connected with the bearing part, and the cable core with the second preset length is installed on the elastic supporting piece and forms an elastic structure; when the umbilical cable is subjected to a mechanical load, the elastic configuration can stretch out and draw back under the mechanical load. According to the technical scheme, the umbilical cable can solve the problems that when an existing umbilical cable is applied to a large-water-depth ...

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Номер записи: 5
11-04-2023 дата публикации

Multi-path discharging mechanism for cracker

Номер: CN115945137A
Автор: NIU XUECHAO, ZHOU CHEN, DU JUNPENG, ZHAO FENGJIAO, YU AILI, HAN GUOQIAN, NIU XIAOCHUAN, NIU BIN
Принадлежит:

The invention belongs to the field of waste cracking treatment equipment, and particularly relates to a multi-path discharging mechanism for a cracker, in particular to a cracker rear sealing head with a multi-path discharging device, which mainly comprises a central discharging pipe arranged at the center of the tail end of a cracking cavity, a baffle is arranged on the cracker rotating belt corresponding to the hopper, the central discharge pipe penetrates out of the rear sealing head, and a spiral discharge device is arranged in the central discharge pipe; and the central discharge pipe is connected with the rear end socket discharger through a pipeline. According to the multi-path discharging mechanism adopting the structure, the spiral at the tail part of the cracking cavity is matched with the baffle to guide a cracked solid product into the central discharging pipe, and the cracked solid product is directly discharged through the central discharging pipe, so that the discharging ...

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Номер записи: 6