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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 11. Отображено 11.
10-12-2014 дата публикации

Processing method by adopting MOPA fiber laser device

Номер: CN104191087A
Автор: ZENG HAIDONG, HE YALONG
Принадлежит:

The invention provides a processing method by adopting an MOPA fiber laser device. The processing method comprises the following step: narrow pulse width laser is outputted to materials to be processed by the MOPA fiber laser device. According to the invention, the technical scheme is adopted, the materials are processed by adopting the narrow pulse width laser, the processing method is applicable to metal plates and plastic plates, the phenomenon of bending deformation can be effectively relieved, when the materials are processed, the materials to be processed are prevented from physical bending deformation, and the processing method can be applied to metal pieces, such as the metal cases of digital products like the substrates of mobile phones and tablet personal computers; the processing method is further applicable to plastic pieces or plastic cases, and has a very high market application value.

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Номер записи: 1
23-05-2023 дата публикации

Converter smelting method for dynamically adding high-silicon iron blocks to partially replace ferrosilicon alloy

Номер: CN116144867A
Автор: SONG LINHAI, CHEN SHAOFEI, SONG XIANCHAO, LUO XIAOJUN, XIE YU, HE YALONG, FAN WENYU
Принадлежит:

The invention discloses a converter smelting method for dynamically adding high-silicon iron blocks to partially replace ferrosilicon alloy, which comprises the following steps of: dynamically adjusting the adding amount of the high-silicon iron blocks to replace partial ferrosilicon alloy on the premise of ensuring that the phosphorus content of molten steel is in a reasonable range according to the component standard of a smelted steel grade and the final component condition of smelted molten steel. According to the method, during converter tapping, the goal of replacing part of ferrosilicon alloy materials for alloying is achieved through the appropriate adding mode and adding amount of the high-silicon iron blocks; compared with the mode that the high-silicon iron blocks are directly added into the converter, the steel ladle adding yield is higher, and the yield is close to 100%; if the high-silicon iron blocks are added into the converter, almost all carbon, silicon and phosphorus ...

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Номер записи: 2
30-10-2020 дата публикации

75% sulfuric acid dechlorination system for chlor-alkali production

Номер: CN0211813447U
Автор: GAO GUANYING, SHAO XIONG, HE YALONG, WU XIANG
Принадлежит: JIANGXI LEE & MAN CHEMICAL CO LTD, JIANGXI LEE & MAN CHEMICAL COMPANY LIMITED

The utility model discloses a 75% sulfuric acid dechlorination system for chlor-alkali production, and relates to the technical field of removal of chlorine in chlorine-containing sulfuric acid. The device comprises a sulfuric acid storage tank, a circulating pump, a heat exchanger, a dechlorination tower, a tail gas fan and a tail gas tower which are sequentially connected, a compressed air inletis formed in the middle of the dechlorination tower, an outlet of the circulating pump is connected with a branch pipe, and the tail end of the branch pipe is connected with a product storage tank. According to the utility model, chlorine dissolved in 75% sulfuric acid in chlor-alkali production can be effectively removed, and the chlorine content is reduced to below 1g/L; and the removed chlorine is sent to a tail gas tower and absorbed by alkali liquor to prepare a sodium hypochlorite byproduct for sale, so that the environmental protection requirement is met, and the economic benefit is realized ...

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Номер записи: 3
30-05-2023 дата публикации

Supporting device and supporting method for maintenance of iron core winding of double-column transformer

Номер: CN116191265A
Автор: WANG SHAOHUI, LIU YANG, GUO JUNYONG, CUI LINLIN, YAN YALING, REN XINHUI, LI XIN, CAO KE, ZHANG GUANYING, TIAN CHENGZHONG, LIU XINYI, ZHAN XIAOFAN, SHI WEI, WANG YAN, HE HAIYAN, LI FEIFEI, JIANG YUTAO, HE YALONG, MENG DAPENG
Принадлежит:

The invention discloses a supporting device and a supporting method for maintenance of a double-column transformer iron core winding, the supporting device comprises supporting frames and cross rods, two ends of the two cross rods which are parallel to each other are supported by the two supporting frames respectively, and the two supporting frames are parallel to each other; the supporting frame comprises a bottom plate, a supporting lifting assembly and a top plate, one end of the supporting lifting assembly is detachably arranged on the upper side face of the bottom plate, the other end of the supporting lifting assembly is detachably arranged on the lower side face of the top plate, the transverse rod is placed on the upper side face of the top plate, and the top plate and the transverse rod move up and down together under pushing of the supporting lifting assembly; the supporting device is arranged on the supporting cross beam for fixedly placing the transformer, jacking and descending ...

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Номер записи: 4
25-04-2023 дата публикации

Experimental device and experimental method for staged fracturing physical simulation of coal seam roof horizontal well

Номер: CN116006148A
Автор: ZHAO HAIFENG, LI XUEJIAO, HE YALONG, LIU CHANGSONG, YANG CHANGZENG, XIONG YUANGUI
Принадлежит:

The invention provides an experimental device and an experimental method for staged fracturing physical simulation of a coal seam roof horizontal well, a rock sample preparation mold comprises a fixed frame and a movable frame, the fixed frame and the movable frame are movably connected and define a sample preparation mold inner cavity with an opening, and the movable frame can move relative to the fixed frame and adjust the thickness of a rock plate; the fracturing shaft extends into the sample preparation mold from the opening and is filled with a sample preparation raw material, namely a similar material mixture, is poured into the rock plates, fracturing fluid is injected through the fracturing shaft to fracture the multiple layers of rock samples, and the multiple layers of rock samples comprise the multiple rock plates which are sequentially arranged in a stacked mode in the thickness direction of the rock plates; the shaft holder is located at the opening, the rock sample preparation ...

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Номер записи: 5
06-07-2011 дата публикации

Fast Walsh transform realization method based on FPGA (Field Programmable Gate Array)

Номер: CN0102117264A
Автор: HONG CHEN, SHENGJUN XIONG, QICAI WENG, WEI WANG, YALONG HE, FEILING HE, JINLING GONG, CHEN HONG, XIONG SHENGJUN, WENG QICAI, WANG WEI, HE YALONG, HE FEILING, GONG JINLING
Принадлежит:

The invention discloses a fast Walsh transform realization method based on FPGA (Field Programmable Gate Array). The method comprises the following steps: a two-port SRAM (Static Random Access Memory) is taken as the intermediate stage of the piped stage; an arithmetic unit is arranged between every two two-port SRAMs; one group of piped stage structure is provided with ten groups of two-port SRAMs; and two groups of piped stages are provided and connected with each other through a ping-pong buffer structure. The fast Walsh transform realization method based on FPGA has the following benefits: if the method is adopted to realize the fast Walsh transform algorithm, the operation time can be effectively shortened; the design can effectively reduce product cost and the design size of the product; and compared with a traditional circuit design, the design can effectively reduce the research and development time.

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Номер записи: 6
27-06-2023 дата публикации

Information display method and device, equipment and storage medium

Номер: CN116339514A
Автор: HE YALONG, XIAO DIFU, CAO HAIFENG, XIAO RICHENG, ZHENG ZHONGXU, YAO HONGMIN, WANG YUANQI, LIN YANGFAN
Принадлежит:

The invention discloses an information display method and device, equipment and a storage medium, and is applied to the technical field of computers. The method comprises the following steps: displaying a first image comprising target overview information on a first interface of the terminal equipment; if the attitude angle of the terminal equipment in the target direction meets a first angle condition, displaying a first turning image; wherein the first flip image comprises a first image and M frames of second images which are displayed in sequence; the M frames of second images are images obtained by converting the first image according to M attitude angles in the target direction, the attitude angles corresponding to all the frames of second images are different, and M is a positive integer greater than 1; and if the first flip image meets the preset display condition, skipping to display a second interface from the first interface, the second interface including target detail information ...

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Номер записи: 7
13-06-2023 дата публикации

Insulator ball head plastic cleaning device and construction method

Номер: CN116251781A
Автор: WANG SHAOHUI, CAO GUOJI, CUI LINLIN, TAO PENGJIE, WANG SHUAI, LI FEIFEI, AN SI, GOU PEIPEI, WANG YUE, MENG HAORAN, WU XINGYUE, WANG ZIYUE, TIAN CHENGZHONG, LIANG DONGYANG, HU JUNXUE, CAO YUHAN, RAN ZHANSHENG, HE YALONG, WANG XIAONA, MENG DAPENG
Принадлежит:

The invention discloses an insulator ball head plastic cleaning device and a construction method.The insulator ball head plastic cleaning device comprises a hanging rod, a displacement rod and a positioning sleeve, the top of the hanging rod is sleeved with a first clamping plate and a second clamping plate, the lower end of the hanging rod is slidably connected with a displacement sleeve, the positioning sleeve is hinged to the lower end of the displacement sleeve, and a spraying pipe penetrates through the positioning sleeve; a nozzle is arranged at the front end of the spray pipe, and the rear end of the spray pipe is connected with a water source through a hose. The device solves the problem of spraying and sweeping dislocation or empty spraying caused by unstable center of gravity of the spray pipe during high-altitude insulation string cleaning operation, dirt on an insulator can be quickly and accurately cleaned, the construction stability is ensured, and the device is convenient ...

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Номер записи: 8
18-11-2015 дата публикации

Body assembly welding jig

Номер: CN0204771294U
Автор: YANG WEI, MA ZHIFEI, TANG YANGANG, JIANG HONGYA, HE YALONG
Принадлежит:

The utility model relates to a body assembly welding jig, including setting up at base platform both sides, the left anchor clamps body and the right anchor clamps body that the structure is the same and symmetrical, the left anchor clamps body all includes the base with the right anchor clamps body, install slide rail on the base, install on the slide rail mobilizable slip table, fix anchor clamps skeleton on the slip table, install be used for driving first cylinder, the lower locking structure that the slip table removed along the slide rail on the base, down locking structure including fix second cylinder on the slip table, two gyro wheels on the base are installed side by side to the orientation about along, clearance between two gyro wheels forms a slot, the restriction slip table was in the ascending displacement in left and right sides side in the piston rod of second cylinder can stretch into the slot, be fixed with the linking arm on the anchor clamps skeleton, be provided with ...

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Номер записи: 9
04-08-2023 дата публикации

Mixing station refrigeration device based on ethylene glycol solution and mixing station cooling method

Номер: CN116538698A
Автор: ZHAO HAIBO, YANG YONGJUN, CAI JUN, DAI CHENG, HAN XIAOXIA, HE YALONG, FAN XIAOYAN, LIANG SHOUJIN, WANG ZHONGHAI, WANG BIN, ZHANG WANCHENG, WANG XUQIANG, TIAN TINGTING
Принадлежит:

The invention discloses a mixing station refrigeration device based on an ethylene glycol solution and a mixing station cooling method, and relates to the technical field of mixing station refrigeration, the mixing station refrigeration device structurally comprises an ethylene glycol refrigeration unit, a heat preservation water storage tank, an air cooling device and a water cooling device, the ethylene glycol refrigeration unit is connected with the heat preservation water storage tank and the air cooling device, and the water cooling device is connected with the heat preservation water storage tank. The heat preservation water storage tank is connected with the water cooling device. The ethylene glycol refrigerating unit comprises a compressor, an oil separator, a condenser, an evaporator, a liquid storage device, a plate type economizer and a throttling valve component. The air cooling device comprises a fan, an air supply channel and an air supply port; the water cooling device comprises ...

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Номер записи: 10
04-04-2023 дата публикации

Fishway transformed from drainage pipe and method for transforming fishway from drainage pipe

Номер: CN115897507A
Автор: YANG YONGJUN, ZHAO HAIBO, CAI JUN, DAI CHENG, FAN XIAOYAN, LIANG SHOUJIN, HE YALONG, HAN XIAOXIA, WANG XUQIANG, WANG BIN, ZHANG WANCHENG, WANG ZHONGHAI, TIAN TINGTING
Принадлежит:

The invention relates to the technical field of fishways, in particular to a fishway transformed from a drainage pipe and a method for transforming the fishway from the drainage pipe, and the fishway structurally comprises the drainage pipe, a fishway outlet, a fishway inlet and a fishway connecting structure, the fishway outlet is formed in the upper end of the drainage pipe, and the fishway connecting structure and the fishway inlet are sequentially arranged at the lower end of the drainage pipe; the fishway outlet comprises a box body, a flow control device and a buffer area, one end of the box body is an opening, the other end of the box body is connected to the drainage pipe, the flow control device is arranged in the box body and comprises a water inlet and a gate, and the buffer area is formed between the flow control device and the drainage pipe. The fishway has the advantages that the drainage pipe is transformed into the fishway, resource waste caused by later discarding of the ...

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Номер записи: 11