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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 23. Отображено 23.
18-02-2015 дата публикации

Mud pit convenient for discharging

Номер: CN104352346A
Автор: ZHAO ZEHUI, WANG LIYE
Принадлежит:

The invention discloses a mud pit convenient for discharging. The mud pit comprises side plates and a pit bottom, wherein one side of the pit bottom is provided with a mud discharge hole; the upper layer of the pit bottom is provided with an inflation mud discharge layer; the inflation mud discharge layer is formed by arranging a plurality of independent air bags in a partially overlapping way; after all the independent air bags are fully filled with air, the inflation mud discharge layer is inclined towards the mud discharge hole; the independent air bags are connected to an air pump through a valve bank provided with a control device; during inflation, the air bags are sequentially inflated from the air bag which is farthest away from a mud discharge hole end to the lower end, and mud is rapidly discharged towards the lower end; the outer side of the mud discharge hole is connected with a mud discharge pipe; the inclination degree of the inflation mud discharge layer is 15-30 degrees ...

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Номер записи: 1
14-07-2023 дата публикации

Electronic controller working condition coupling test method based on maritime atmospheric environment laboratory

Номер: CN116430826A
Автор: GUO ZHENHUA, ZHANG SHAOFENG, ZHANG HONGBIN, YANG XINLEI, ZHOU-YANG HONGSHENG, ZHAO ZEHUI
Принадлежит:

The invention relates to an electronic controller working condition coupling test method based on a maritime atmospheric environment laboratory. Based on an adaptability test instruction, a vibration test rule, a humidity and heat test rule and a salt spray test rule are determined according to environment information of an offshore area, a first operation state of a to-be-tested electronic controller in experimental equipment is detected when the experimental equipment is in a normal temperature environment, and a test environment of the experimental equipment is configured based on the multiple rules. And detecting a second operation state of the to-be-tested electronic controller in the test environment, switching to a normal temperature environment, and repeatedly detecting the operation state until a preset end condition is met to obtain a working condition coupling test result of the electronic controller. Compared with a traditional test conducted through a material-grade sample ...

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Номер записи: 2
12-05-2023 дата публикации

Electric heating anti-icing and deicing film and preparation method and application thereof

Номер: CN116103932A
Автор: CHEN HUAWEI, LIU XIAOLIN, CHEN JICHEN, ZHAO ZEHUI, ZHU YANTONG, WANG ZELINLAN
Принадлежит:

The invention relates to the technical field of electromagnetic wave-transparent materials, in particular to an electric heating anti-icing and deicing film and a preparation method and application thereof. The invention provides an electric heating anti-icing and de-icing film. The electric heating anti-icing and de-icing film comprises micron-sized fiber bundle gridding cloth and a polymer doped with nano conductive particles, the polymer comprises an electromagnetic wave-transparent polymer; the polymer doped with the nano conductive particles is distributed on the surface of the grid structure of the micron-sized fiber bundle grid cloth and the surface of the wave-transparent pore structure; the wave-transparent pore structure of the electric heating anti-icing and deicing film comprises a macroscopic wave-transparent pore structure and a microscopic wave-transparent pore structure; the pore diameter of the macroscopic wave-transparent pore structure is millimeter-scale pore diameter ...

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Номер записи: 3
25-08-2023 дата публикации

Ice preventing and removing assembly and preparation method thereof

Номер: CN116647948A
Автор: CHEN HUAWEI, LIU XIAOLIN, ZHAO ZEHUI, CHEN JICHEN, ZHANG LIWEN, BAI YAN
Принадлежит:

The invention discloses an anti-icing and de-icing assembly and a preparation method thereof, and relates to the technical field of composite material anti-icing and de-icing. The high-temperature-resistant flexible electric heating film is arranged in the composite material layer; the high-temperature-resistant flexible electric heating film comprises a high-temperature-resistant insulating heat conduction layer, an electric heating layer and a high-temperature-resistant insulating heat insulation layer which are sequentially distributed in the direction gradually away from the surface needing ice prevention and removal, the electric heating layer is electrically connected with a power source, and the power source is arranged outside the ice prevention and removal assembly; the high-temperature-resistant insulating heat-conducting layer and the high-temperature-resistant insulating heat-insulating layer are tightly attached to the composite material layer, and are tightly attached to the ...

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Номер записи: 4
18-08-2023 дата публикации

Flexible electric heating film, electrode and electrode preparation method

Номер: CN116614907A
Автор: CHEN HUAWEI, MA ZHENG, LIU XIAOLIN, ZHAO ZEHUI, CHEN JICHEN, ZHANG LIWEN
Принадлежит:

The invention discloses an electrode suitable for a flexible electric heating film, which comprises a conductive film, an electrode layer, a packaging layer and a substrate layer, and is characterized in that the electrode layer is made of liquid metal. According to the electrode suitable for the flexible electric heating film, the electrode layer is made of the liquid metal, the problem that in the prior art, a flexible electric heating film is prone to fatigue and breaking due to the fact that hard metal such as copper foil is used as an electrode in the flexible electric heating film is solved, the bending resistance of the flexible electric heating film is enhanced, and the working reliability of the flexible electric heating film is improved. The edge of the packaging layer is connected with the conductive film outside the edge of the substrate layer, the packaging sealing performance is guaranteed, meanwhile, the hollow part of the substrate layer is used for connecting the conductive ...

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Номер записи: 5
04-03-2015 дата публикации

Mask containing muyu stone

Номер: CN104382747A
Автор: ZHAO ZEHUI, ZHANG MIAOMIAO
Принадлежит:

The invention discloses a mask containing muyu stone, belonging to the technical field of preparation of cosmetics. Deep-sea mud, volcanic mud and well-bottom mud can be also added and compounded with the wooden fish stone. Because the mask contains the wooden fish stone which serves as a functional component, and the volcanic mud and the deep-sea mud can be added to play supporting roles, the mask can achieve a good skin beautifying effect. In addition, the mask is friendly to skin and hardly irritates the skin. A method for preparing the mask is simple, and the production cost of the mask is low.

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Номер записи: 6
02-05-2023 дата публикации

Electric heating and wave transmission integrated anti-icing and deicing film as well as preparation method and application thereof

Номер: CN116041940A
Автор: CHEN HUAWEI, LIU XIAOLIN, CHEN JICHEN, ZHAO ZEHUI, ZHU YANTONG, WANG ZELINLAN
Принадлежит:

The invention relates to the technical field of electromagnetic wave-transparent materials, in particular to an electric heating and wave-transparent integrated anti-icing and deicing film and a preparation method and application thereof. The invention provides an electric heating and wave transmission integrated anti-icing and de-icing film. The electric heating and wave transmission integrated anti-icing and de-icing film comprises a polymer matrix, nano-scale conductive functional particles and micron-scale wave transmission functional particles, wherein the nano-scale conductive functional particles and the micron-scale wave transmission functional particles are dispersed in the polymer matrix; and the polymer matrix is an electromagnetic wave-transparent material. The electrical conductivity of the anti-icing and deicing film can be freely regulated and controlled within the range of 5-200S/m, the anti-icing and deicing film is suitable for the anti-icing and deicing requirements within ...

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Номер записи: 7
04-03-1992 дата публикации

METHOD FOR GROWING EDIBLE FUNGUS BY USING TRADITIONAL CHINESE HERB MEDICINE RESIDUES

Номер: CN0001059068A
Автор: GUOYIN JIANG, ZEHUI ZHAO, YUNLONG TAN, JIANG GUOYIN, ZHAO ZEHUI, TAN YUNLONG
Принадлежит:

The method is to grow edible fungus with traditional Chinese herb medicine residues by the technologic procedures of culture of fungus species, prepn. of culture medium, inoculation, hypha cultivation and mushroom prodn. The key lies in that the abandoned residues is used as crude material, of which the medical components have been extracted during the process of making Chinese drug preparations in pharmaceutical factory. According to a favourable prescriptions, the residues can be used to cultivate Collybia velutipes, Pleurotus ostreatus, Pleurotus sajor-caju and Hericium erinaceus. It simplifies the treatment procedures of culture material, enabling the pharmaceutical factory to produce industrially the above-mentioned mushrooms all the year round, and further reduce labour and cost in the treatment of residues, so as to change waste material into treasure and to increase income.

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Номер записи: 8
05-11-2020 дата публикации

PREPARATION METHOD AND USE OF FLEXIBLE AND ELASTIC DRAG REDUCTION FILM

Номер: US20200346373A1
Автор: Dengke CHEN, Huawei CHEN, Yang LIU, Zehui ZHAO, Song ZHAO, CHEN DENGKE, CHEN HUAWEI, LIU YANG, ZHAO ZEHUI, ZHAO SONG, CHEN, Dengke, CHEN, Huawei, LIU, Yang, ZHAO, Zehui, ZHAO, Song
Принадлежит: BEIHANG UNIVERSITY

The present invention relates to the technical field of flexible drag reduction coatings, and in particular to a method for preparing a flexible and elastic drag reduction film. The flexible and elastic drag reduction film prepared by the present invention has excellent flexibility and elasticity. The film has a groove structure on a surface, and is suitable for curved surfaces and pipe surfaces of different diameters. The film is directly used without the need for an adhesive. It is sheathed on curved structures or devices of different diameters and curvatures by virtue of its own flexibility and elasticity, reducing an error due to the film adhesion.

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Номер записи: 9
03-09-2014 дата публикации

Coupling alignment device

Номер: CN104018898A
Автор: SUN CHUANBAO, ZHAO ZEHUI, QI JIANJUN, CAO QING
Принадлежит:

The invention provides a coupling alignment device. The coupling alignment device comprises a fastening threaded rod penetrating through a center hole of a coupling. The fastening threaded rod is sleeved with a main pressing plate and an auxiliary pressing plate, wherein the main pressing plate and the auxiliary pressing plate are tightly attached to the end faces of the two sides of the coupling. A fastening nut is connected to the portion, outside the main pressing plate, of the fastening threaded rod, the portion, outside the auxiliary pressing plate, of the fastening threaded rod is sleeved with a fastening sleeve, a radial locking screw is arranged on the fastening sleeve, an L-shaped gauge frame is connected to the main pressing plate, and a dial gauge is arranged at the tail end of the top of the gauge frame. The coupling alignment device has the advantages that the structure is simple, machining and manufacturing are convenient, cost is low, unit centering and alignment operation ...

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Номер записи: 10
18-08-2023 дата публикации

Temperature compensation method and device in equal diameter process

Номер: CN116607206A
Автор: RUI YANG, ZHANG XINGMAO, LI XIAOHONG, SEO KYUNG-HO, WANG ZHONGBAO, HUANG LIUQING, WANG LIGUANG, ZHANG KUN, XIONG HUAN, ZHAO ZEHUI
Принадлежит:

The temperature compensation method in the equal-diameter process comprises the following steps: acquiring temperature data of at least two furnaces in the equal-diameter process from a database; wherein the temperature data is composed of a plurality of groups of crystal lengths and temperature values corresponding to the crystal lengths in the equal-diameter process; for the temperature data of each furnace, temperature compensation parameters corresponding to all temperature values in the temperature data are calculated; calculating a temperature compensation setting parameter corresponding to each preset crystal length by utilizing the temperature compensation parameter of each furnace; and introducing the temperature compensation setting parameters into a system of the single crystal furnace so as to realize temperature compensation of the single crystal in the equal-diameter process. According to the scheme, more data are adopted, and the data coverage is large, so that the obtained ...

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Номер записи: 11
13-01-2016 дата публикации

Condenser leak detection device of watering

Номер: CN0204964129U
Автор: GAO HONGZENG, QI JUNFENG, LAN JINGCHENG, ZHAO ZEHUI
Принадлежит:

The utility model discloses a condenser leak detection device of watering, including the liquid level pipe, the intraductal floater that is equipped with of liquid level, liquid level pipe require high department to be equipped with a pair of infra -red transmitter and infrared receiver pouring water, and infra -red transmitter and infrared receiver are connected with the controller, the controller is connected with the alarm, install in operation layer top the bottom of liquid level pipe and the lower bore interface connection of condenser, upper portion, whether require high department, confirm whether the condenser leaks if pouring water at the back floater of pouring water through infra -red transmitter and infrared receiver measuring liquid level pipe. This device uses in a flexible way, can be at many unit leak detection in -process used repeatedly. The leak detection personnel are observed stage and inspect whether have the leak source to relevant regional, system according to the ...

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Номер записи: 12
08-08-2023 дата публикации

Method for calculating doping amount of multiple lightly phosphorus-doped drawn silicon single crystal rods

Номер: CN116555895A
Автор: WEI XINGTONG, RUI YANG, YANG SHAOLIN, SEO KYUNG-HO, CAO QIGANG, WANG LIGUANG, ZHANG KUN, WANG ZHONGBAO, CHEN YA, ZHAO ZEHUI
Принадлежит:

The invention provides a method for calculating the doping amount of a plurality of lightly phosphorus-doped drawn silicon single crystal rods, and belongs to the technical field of czochralski silicon single crystal products.According to the method, the actual conditions that the impurity content in phosphorus master alloy and the impurity content in silicon melt with required resistance are not equal and the impurity content in the silicon melt with the required resistance is too large during drawing of a plurality of rods are considered; according to the method, a new calculation formula is provided, when the doping amount of a single later-drawn silicon rod is calculated, the doping amount is calculated based on the amount of silicon supplemented into the crucible and the impurity concentration in the supplemented silicon melt, the accuracy of the obtained doping amount is high, the calculation accuracy of the doping amount is improved, and the calculation efficiency is improved. And ...

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Номер записи: 13
22-08-2023 дата публикации

Driving type troweling machine for building construction

Номер: CN116623916A
Автор: ZHAO YUEQI, ZHAO CHENHUI, ZHAO ZEHUI, ZHAO XU, ZHAO FEI
Принадлежит:

The invention relates to the technical field of troweling, in particular to a driving type troweling machine for building construction. Comprising a control platform, the control platform is provided with a rotating shaft, the rotating shaft is provided with a first lead screw and a sliding rod, the first lead screw and the sliding rod are provided with a first sliding frame, the first sliding frame is provided with a second lead screw, the second lead screw is slidably connected with a second sliding frame, the second sliding frame is fixedly connected with a first servo motor, and an output shaft of the first servo motor is fixedly connected with a troweling disc. The second sliding frame is in sliding connection with sliding shafts distributed in the circumferential direction, torsional springs are arranged between the sliding shafts and the second sliding frame, the sliding shafts are rotationally connected with a troweling shaft, the troweling shaft is provided with a troweling plate ...

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Номер записи: 14
11-08-2023 дата публикации

Method for controlling morphology of cut silicon wafer through multi-wire cutting

Номер: CN116572410A
Автор: ZHAO YANXIANG, WANG ZHONGBAO, RUI YANG, SEO KYUNG-HO, CAO QIGANG, WANG LIGUANG, MA YUHUAI, ZHANG KUN, ZHAO ZEHUI
Принадлежит:

The invention provides a method for controlling the morphology of a cut silicon wafer in multi-wire cutting, and relates to the technical field of control methods for cutting the silicon wafer, a second water cooling cavity is formed in the axial direction of a main roller, and a first water cooling cavity is formed in a rack; cold water with a second preset temperature curve and a first temperature curve is introduced into a second water cooling cavity and a first water cooling cavity, and is matched with a temperature curve of mortar liquid; large morphology variables generated by silicon wafer cutting due to relative displacement formed by position deviation caused by thermal expansion of the crystal ingot and displacement deviation of the main roller and positive and negative compensation of expansion conditions of the crystal ingot in different cutting areas due to expansion of the rack are prevented, so that the shape of the whole cutting process is controllable, the flatness of the ...

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Номер записи: 15
02-05-2023 дата публикации

Lubricant high-holding composite anti-icing slip coating as well as preparation method and application of lubricant high-holding composite anti-icing slip coating

Номер: CN116040962A
Автор: CHEN HUAWEI, WANG ZELINLAN, LIU XIAOLIN, ZHAO ZEHUI, ZHU YANTONG, CHEN JICHEN, SUN SHIZE, ZHAN XIAOYANG, MA ZHENG
Принадлежит:

The invention provides a lubricant high-holding composite anti-icing slip coating as well as a preparation method and application thereof, and belongs to the technical field of functional coatings. The base layer coating is prepared from the following raw materials in parts by mass: 100 parts of a framework material, 0-40 parts of a solid lubricant, 0.2-0.8 part of a flatting agent, 0.2-0.8 part of a defoaming agent, 0.2-1 part of a catalyst and 20-75 parts of an organic solvent, the framework material is a coating precursor and a curing agent; the coating precursor comprises a resin precursor and an organic silicon precursor; the surface of a substrate is coated with the base layer paint, and a framework base layer is formed on the surface of the substrate after curing; a liquid lubricant is injected into the framework base layer, and the lubricant high-immobilization composite anti-icing slippage coating is formed on the surface of the substrate. The coating provided by the invention ...

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Номер записи: 16
11-03-2015 дата публикации

Slurry pond convenient to clean

Номер: CN104405148A
Автор: WANG LIYE, ZHAO ZEHUI
Принадлежит:

The invention discloses a slurry pond convenient to clean. The slurry pond comprises an inflatable side wall and a bottom part, wherein a central isolated air bag is arranged in the middle of the bottom part; at least one annular isolated air bag is arranged on the outer side of the central isolated air bag; a drain hole is formed in the middle of the central isolated air bag; an end cap is arranged in the drain hole; a circle of soft water pipe is arranged on the joint of the side wall and the bottom; a plurality of spout holes are evenly distributed in the soft water pipe; one end of the soft water pipe is connected with a valve; the valve is connected with an external water source; the end cap is matched with the drain hole; a shielding block is arranged above the end cap, and is buckled on the periphery of the drain hole. According to the slurry pond disclosed by the invention, a spray pipe is arranged at the bottom of the pond; the bottom of the pond can be washed after the external ...

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Номер записи: 17
04-03-2015 дата публикации

Deep-sea mud bathing mud composition

Номер: CN104382800A
Автор: ZHANG MIAOMIAO, ZHAO ZEHUI
Принадлежит:

The invention discloses a deep-sea mud bathing mud composition, belonging to the technical field of cosmetic health care. The deep-sea mud bathing mud composition is prepared from the following raw materials in parts by weight: 100-300 parts of deep-sea mud, 50-200 parts of volcanic mud or clay mud, 5-30 parts of white mud, 5-20 parts of limonite powder, 10-50 parts of attapulgite, 10-50 parts of kaolin, 5-30 parts of algae mud, 1-5 parts of aloe vera gel, 1-3 parts of olive oil, 1-3 parts of wool fat, 1-3 parts of rosemary essential oil, 1-3 parts of lavender essential oil, 1-3 parts of thyme essential oil, 1-2 parts of evening primrose seed oil, 0.5-2 parts of tartaric acid, 10-50 parts of starch and 300-1000 parts of water. The deep-sea mud bathing mud composition disclosed by the invention is made of a natural raw material and is high in skin affinity, low in irritation and high in safety. Moreover, the preparation method is very simple and is not limited by territory, and the composition ...

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Номер записи: 18
02-05-2023 дата публикации

High-strength anti-icing paint, high-strength anti-icing coating and preparation method and application of high-strength anti-icing paint

Номер: CN116042059A
Автор: CHEN HUAWEI, WANG ZELINLAN, LIU XIAOLIN, ZHAO ZEHUI, ZHU YANTONG, CHEN JICHEN, SUN SHIZE, ZHAN XIAOYANG, MA ZHENG
Принадлежит:

The invention provides a high-strength anti-icing coating, a high-strength anti-icing coating and a preparation method and application of the high-strength anti-icing coating, and belongs to the technical field of functional materials. The high-strength anti-icing coating provided by the invention is prepared from the following preparation raw materials in parts by mass: 100 parts of a framework material, 0 to 40 parts of a solid lubricant, 0.2 to 0.8 part of a flatting agent, 0.2 to 0.8 part of a de-foaming agent, 0.2 to 1 part of a catalyst and 100 to 10000 parts of an organic solvent, the framework material is a coating precursor and a curing agent; the coating precursor comprises a resin precursor and an organic silicon precursor. A coating prepared from the high-strength anti-icing coating provided by the invention is high in strength and good in adhesion with a substrate, and the anti-icing performance of an interface can be kept for a long time.

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Номер записи: 19
08-08-2023 дата публикации

Crystal diameter control method based on power crystal pulling

Номер: CN116555897A
Автор: WEI XINGTONG, RUI YANG, YANG SHAOLIN, SEO KYUNG-HO, CAO QIGANG, WANG LIGUANG, ZHANG KUN, WANG ZHONGBAO, CHEN YA, ZHAO ZEHUI
Принадлежит:

The invention provides a crystal diameter control method based on power crystal pulling, which belongs to the technical field of semiconductor crystal manufacturing and comprises the following steps: S1, setting a crystal pulling speed deviation range within +/-0.01 mm/min in a PLC (Programmable Logic Controller) control module, and setting a crystal diameter, a crystal diameter deviation range, heater power and action judgment conditions corresponding to the parameters; s2, a crystal diameter signal is collected through a camera and fed back to a PLC control module, the PLC control module compares the real-time diameter of the crystal with the set diameter of the crystal, and the pulling speed of the crystal and the power of a heater are adjusted through an ADC1 control mode according to the judgment result; and S3, the PLC control module calculates the crystal diameter deviation and judges whether the crystal diameter deviation is within the set crystal diameter deviation range or not ...

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Номер записи: 20
25-08-2023 дата публикации

Process method for controlling morphology of cut silicon wafer

Номер: CN116638640A
Автор: ZHAO YANXIANG, RUI YANG, SEO KYUNG-HO, MA YUHUAI, CAO QIGANG, WANG LIGUANG, ZHANG KUN, WANG ZHONGBAO, ZHAO ZEHUI
Принадлежит:

The invention provides a process method for controlling the morphology of a cut silicon wafer, and relates to the technical field of a control method for cutting the silicon wafer. A water cooling cavity is formed in a rack, and cold water with a first preset temperature curve is introduced into the water cooling cavity at different cutting positions of the silicon wafer according to the swelling amount of the rack monitored by a monitoring part; the expansion conditions of the crystal ingot in different cutting areas are compensated positively and negatively, so that the cutter entering shape of the silicon wafer is improved, the flatness of the silicon wafer is controlled and improved, the morphology of the silicon wafer is consistent with that of the MC side, the warp of the silicon wafer is improved, the nano problem caused by rapid deformation of the crystal ingot in the local area of the silicon wafer is avoided, and the quality of the silicon wafer is improved.

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Номер записи: 21
26-07-2022 дата публикации

Preparation method and use of flexible and elastic drag reduction film

Номер: US11396115B2
Автор: Dengke Chen, Huawei Chen, SONG Zhao, Yang Liu, Zehui ZHAO
Принадлежит: BEIHANG UNIVERSITY

The present invention relates to the technical field of flexible drag reduction coatings, and in particular to a method for preparing a flexible and elastic drag reduction film. The flexible and elastic drag reduction film prepared by the present invention has excellent flexibility and elasticity. The film has a groove structure on a surface, and is suitable for curved surfaces and pipe surfaces of different diameters. The film is directly used without the need for an adhesive. It is sheathed on curved structures or devices of different diameters and curvatures by virtue of its own flexibility and elasticity, reducing an error due to the film adhesion.

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Номер записи: 22
16-02-2023 дата публикации

Anti-icing material with stealth function, preparation method and use thereof

Номер: US20230050236A1
Автор: Huawei Chen, Jichen CHEN, Xiaolin Liu, Xiaoyang ZHAN, Yantong ZHU, Zehui ZHAO, Zelinlan WANG, Zheng Ma
Принадлежит: BEIHANG UNIVERSITY

Disclosed are an anti-icing material with stealth function, a preparation method and use thereof. The anti-icing material with stealth function according to the disclosure includes an electrically insulating and thermally insulating layer, a patterned heating layer, an electrically insulating and thermally conducting layer, and a hydrophobic layer, that are disposed sequentially through stacking, wherein the patterned heating layer has a patterned hollowed-out structure.

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Номер записи: 23