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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 18. Отображено 18.
13-08-2014 дата публикации

Torsion damper

Номер: CN103982590A
Автор: DENG JIANGHUA, LI HONGLIANG, WANG HAIYANG, XIA HONGBING, LI CAN
Принадлежит:

The invention provides a torsion damper which comprises a rubber coupling and a support mounting bracket, wherein the rubber coupling and the support mounting bracket are fixedly connected together; the rubber coupling is of a cylindrical structure; a shaft hole or flange for connecting an input shaft with an output shaft is formed in the rubber coupling; the support mounting bracket is of a cylindrical structure; a sheath hole for sheathing the rubber coupling is formed in the support mounting bracket. According to the torsion damper provided by the invention, an elastic coupling torsion vibration force damper is arranged at the end part of a driving shaft, so that the phenomenon of falling or intensification of torsional vibration of the driving shaft due to imbalance of the driving shaft is greatly reduced; due to the adoption of the arrangement mode, the requirement of dynamic balance level of the device is reduced; the torsional vibration of a power driving system can be effectively ...

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Номер записи: 1
26-05-2023 дата публикации

Pipe fitting low-temperature electromagnetic forming device and working method thereof

Номер: CN116159919A
Автор: DENG JIANGHUA, DENG PENGFEI, FAN ZHISONG, YAO YUJIE, XU LIKAI
Принадлежит:

The invention relates to a pipe fitting low-temperature electromagnetic forming device and a working method thereof. The device comprises an electromagnetic forming tool, a power supply system and a temperature control system. The electromagnetic forming tool comprises an upper base plate, a lower base plate, an upper die, a lower die, a lifting device, a coil assembly, a coil fixing structure and a pipe fitting limiting structure. A forming cavity is formed when the upper die is matched with the lower die; the lifting device is mounted on the upper substrate, and the front end of a moving rod of the lifting device is fixedly connected with the lower substrate; the coil assembly comprises a coil and a coil framework, a stepped shaft is arranged at the front end of the coil framework and extends into the forming cavity, the coil is wound on the stepped shaft and is electrically connected with the power supply system, and the pipe fitting extends into the forming cavity and sleeves the outer ...

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Номер записи: 2
24-02-2016 дата публикации

Current sudden change causes shaping sheet metal material's of electromagnetic attraction power device

Номер: CN0205042966U
Автор: DENG JIANGHUA, CHENG LI, HUANG WUPING, LIU ENYANG, ZHAN YANRAN, JIANG XINGYING
Принадлежит:

The utility model relates to a current sudden change causes shaping sheet metal material's of electromagnetic attraction power device and control method, including execution unit and electrical power generating system, execution unit include operating coil, mould, sheet metal material, the mould setting be in operating coil and sheet metal material between, the operating coil is in the same place as the executor with mould fixed connection, electrical power generating system includes control system, energy storage system, charging loops, the return circuit of discharging, connect in parallel respectively in charging loops, the return circuit of discharging the energy storage system both ends, control system with charging loops, return circuit electric connection discharges, the operating coil with the return circuit electric connection that discharges. The utility model discloses traditional electromagnetic forming repulsion force of changeing is the appeal, can be as an organic whole with ...

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Номер записи: 3
02-09-2015 дата публикации

Alloy pipe fitting electromagnetic bulging and flanging synchronous forming device and method

Номер: CN104874664A
Автор: DENG JIANGHUA, CHENG LI, HUANG WUPING, ZHAN YANRAN, JIANG XINGYING
Принадлежит:

The invention relates to alloy pipe fitting electromagnetic bulging and flanging synchronous forming device which comprises a workbench. A front guide plate and a rear guide plate are fixed on the workbench. A left die and a right die which slide towards each other or oppositely are symmetrically disposed in a slideway formed by the front guide plate and the rear guide plate. The left die and the right die are slidably connected with an upper die plate. The upper die plate is connected with a die shank hydraulic cylinder driving the upper die plate to move up and down. The front and rear ends of the left and right support plates of the left and right dies are in transmission connection through guide column guide sleeve components. A reset spring sleeves each guide column. A solenoid coil component penetrating the workbench penetrates the matching part of the each of the left die and the right die. A tubing sleeves each solenoid coil component. Each solenoid coil component is connected with ...

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Номер записи: 4
18-08-2023 дата публикации

Vehicle body rear gutter channel connecting device and working method thereof

Номер: CN116604214A
Автор: DENG JIANGHUA, CAI ZIJIAN, FAN ZHISONG, FU JINGJING, XU RONGLUO
Принадлежит:

The invention relates to a vehicle body rear gutter channel connecting device which comprises a working table, and a bakelite base which is driven by an electric mechanism to conduct 90-degree intermittent rotation is arranged on the upper surface of the working table. A workpiece pressing station, a welding waste discharging station, a metal foil feeding station and a metal foil glue winding station are sequentially arranged on the portion, on the upper surface of the workbench face, of the outer side of the bakelite base in the clockwise direction, conducting copper bars are fixedly connected to the four edges of the upper surface of the bakelite base, and the four conducting copper bars are used for being in one-to-one correspondence with the four stations. A lifting cover plate is arranged above the bakelite base and is provided with a positive terminal and a negative terminal which are used for being electrically contacted with a conductive copper bar corresponding to a workpiece pressing ...

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Номер записи: 5
12-08-2009 дата публикации

Plug-in type pipe movable connector

Номер: CN0101504096A
Автор: DENG ZHIHAN, DU WEI, WANG KEWEI, DAN ZHAOHUI, DENG JIANGHUA, ZHIHAN DENG, WEI DU, KEWEI WANG, ZHAOHUI DAN, JIANGHUA DENG
Принадлежит:

The invention relates to a movable connector of an inserting type pipeline, which comprises the movable connector and a fixed connector; the end face of one end of the fixed connector abutted with the movable connector is provided with a groove; one end of a locking sleeve is arranged on the movable connector; and the other end of the locking sleeve is matched with the groove. The movable connector of the inserting type pipeline has a simple structure and low manufacturing cost. When two pipelines are connected, only one end of the movable connector is inserted into the groove for fixing an outer sleeve; and the movable connector is convenient to mount, has good sealing effect and does not need to pull threads on a tube. When the length of a pipeline needing to be connected is shorter than the designed length, the movable connector can play a role in prolonging the pipeline and has good use effect.

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Номер записи: 6
01-08-2023 дата публикации

High-frequency broadband sound power identification method

Номер: CN116519122A
Автор: HAO YAODONG, LI HONGLIANG, CHEN DALIANG, DENG JIANGHUA, YANG ZHENGRUI
Принадлежит:

The invention provides a high-frequency broadband sound power identification method, which comprises the following steps of: establishing a source-path-acceptor model of a high-frequency acoustic transmission problem, respectively testing an acoustic transmission function from each sound source to each acceptor, testing a high-frequency broadband response function of the acceptor in a simultaneous sound production state of multiple sound sources, and identifying the high-frequency broadband sound power according to data measured in S1, S2 and S3. The high-frequency broadband sound power curve of each sound source is calculated, the high frequency indicates that the sound power frequency is more than 400Hz, and the broadband refers to a broadband, namely a continuous frequency range in a certain range and is usually expressed in an octave form. The method has the beneficial effects that the sound power curve of each sound source can be obtained under the condition of not disassembling and ...

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Номер записи: 7
20-08-2014 дата публикации

Test system for vehicle acoustical power and test method thereof

Номер: CN103994892A
Автор: DENG JIANGHUA, LI HONGLIANG, GU CANSONG, WANG HAIYANG, CHEN DALIANG, LI CAN
Принадлежит:

The invention provides a test system for a vehicle acoustical power. The test system includes a noise sensor, a pulse signal sensor and a signal acquisition device. The noise sensor is installed on an acoustical-power to-be-tested part of a vehicle. The pulse signal sensor is installed at the position of a vehicle crankshaft belt pulley. Both of the noise sensor and the pulse signal sensor are connected with the signal acquisition device through wire harnesses. The test system is capable of carrying out acoustical power test on main noise sources at different parts under a real-vehicle state, such as engine acoustical power, gas vent nozzle acoustical power and tyre acoustical power and the like. The test system reflects fully the acoustical power levels of the main noise sources under a real-vehicle operating work condition so that defects of current acoustical-power bench testing are compensated for. The test system is capable of obtaining effective comparison data and has a significance ...

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Номер записи: 8
28-04-2023 дата публикации

Plate magnetic pulse welding device based on runway type coil and working method of plate magnetic pulse welding device

Номер: CN116021139A
Автор: DENG JIANGHUA, DENG PENGFEI, FAN ZHISONG, CAI ZIJIAN, ZHANG SHU
Принадлежит:

The invention relates to a plate magnetic pulse welding device based on a runway type coil and a working method of the plate magnetic pulse welding device. The device comprises a magnetic pulse welding tool and a discharge control system, and the magnetic pulse welding tool comprises an upper substrate, a lower substrate, a coil assembly, a magnetic collector assembly and a sliding base assembly; the coil assembly comprises a runway type coil, a coil framework and a coil fixing ring, the coil framework is installed on the lower side of the upper substrate, the coil is wound on the lower side of the coil framework, and the coil fixing ring is arranged on the outer side of the coil; the magnetic collector assembly comprises a magnetic collector and a magnetic collector base for embedding the magnetic collector; the sliding base assembly comprises a sliding base, a guide rail and a machining assembly, the guide rail is fixed to the lower base plate, the sliding base is installed on the guide ...

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Номер записи: 9
05-08-2015 дата публикации

Restrained induction heating electromagnetic riveting device and method

Номер: CN104815941A
Автор: DENG JIANGHUA, CHENG LI, HUANG WUPING
Принадлежит:

The invention relates to a restrained induction heating electromagnetic riveting device, comprising a restrained induction heater for quickly heating a rivet head to be formed, wherein the restrained induction heater comprises an induction heating coil connected with a high-frequency current generating power supply, and a plurality of ferrites for restraining a magnetic field are annularly arranged on the induction heating coil; the restrained induction heater also comprises a silicon steel sheet arranged on the outer sides of the induction heating coil and the ferrites for shielding the leaked magnetic field, the restrained induction heater sleeves the tail end of the amplifier of an electromagnetic riveter and is fixedly connected with the shell of the electromagnetic riveter by a support frame, the amplifier moves with respect to the restrained induction heater to form a heated rivet head to be formed; the invention also relates to restrained induction heating electromagnetic riveting ...

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Номер записи: 10
08-08-2023 дата публикации

Unmanned aerial vehicle flight data analysis method, device, equipment and medium

Номер: CN116561530A
Автор: LIAO JUNXIANG, WANG CHENXI, OUYANG XUANQING, DENG JIANGHUA
Принадлежит:

The embodiment of the invention discloses an unmanned aerial vehicle flight data analysis method and device, equipment and a medium. The method comprises the steps that an imported unmanned aerial vehicle flight record file and base station coordinates are acquired; the flight record file of the unmanned aerial vehicle is analyzed to obtain flight data, and the flight data comprises time difference of arrival; analyzing the flight data according to the time difference of arrival and the base station coordinates and obtaining an analysis result corresponding to the flight data; and displaying the analysis result corresponding to the flight data. By implementing the method of the embodiment of the invention, the problems of difficulty in unmanned aerial vehicle flight data analysis and long delivery quality inspection and maintenance time consumption of the unmanned aerial vehicle can be solved.

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Номер записи: 11
23-12-2015 дата публикации

Laser circumcision auxiliary devices external member

Номер: CN0204890170U
Автор: LI JIANXIN, LI HUA, ZHANG DANDAN, DENG JIANGHUA
Принадлежит:

The utility model provides a laser circumcision auxiliary devices external member, it relates to medical instrument technical field, and it contains the snap ring, the pad absorbs water, absorb water and fill up by aluminum plate layer, the layer no. 1 and absorb water layer no. 2 and constitute of absorbing water, the layer no. 1 that absorbs water set up aluminum plate layer with absorb water the layer between two, the pad that absorbs water is inlayed at the snap ring inner wall, its simple structure has improved the operation accuracy, has reduced the operation degree of difficulty, and has shortened operation time, and the healing of postoperative incision is fast, and the incision is pleasing to the eye.

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Номер записи: 12
09-05-2023 дата публикации

Self-excitation type electromagnetic riveting quality prediction and evaluation system based on ensemble learning

Номер: CN116090130A
Автор: DENG JIANGHUA, LIANG QIAOGUAN, FAN ZHISONG, ZHANG SHU, CAI ZIJIAN
Принадлежит:

The invention relates to a quality prediction and evaluation system for self-excitation type electromagnetic riveting based on integrated learning. The quality prediction and evaluation system comprises a webpage front-end server, a webpage rear-end server and a database, the back-end server is provided with a strong learner model; a user inputs a to-be-predicted scheme through a webpage front end, quality prediction evaluation is carried out through a strong learner model, and then an evaluation result is returned to the front end and stored in a database. According to the method, high-efficiency self-excitation type electromagnetic riveting quality prediction and evaluation can be realized, the self-excitation type riveting scheme making efficiency is greatly improved, and the productivity is improved.

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Номер записи: 13
19-08-2015 дата публикации

Portable double-coil electromagnetic riveting device

Номер: CN104841840A
Автор: DENG JIANGHUA, CHENG LI, HUANG WUPING, ZHAN YANRAN, JIANG XINGYING
Принадлежит:

The invention relates to a portable double-coil electromagnetic riveting device which comprises a rear gun barrel and a front gun barrel. The front gun barrel slides relative to the rear gun barrel in a reciprocating mode through a damping system. A primary coil is fixedly connected into the front end of the front gun barrel. A sliding secondary coil is arranged at the front end of the front gun barrel in a sleeving mode and located beside the primary coil. The front end face of the primary coil is fixedly connected with a riveting die through an amplifier. The rear end face of the primary coil is fixedly connected with an intermediate spindle penetrating through the primary coil. The intermediate spindle slides relative to the rear gun barrel and the front gun barrel in a reciprocating mode through an elastic limit mechanism and a guide mechanism. The primary coil and the secondary coil are electrically connected. According to the double-coil self-excitation principle, currents with uniform ...

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Номер записи: 14
19-08-2015 дата публикации

Alloy plate electromagnetic punching and flanging forming method and device

Номер: CN104841761A
Автор: DENG JIANGHUA, HUANG WUPING, CHENG LI, ZHAN YANRAN, JIANG XINGYING
Принадлежит:

The invention relates to an alloy plate electromagnetic punching and flanging forming method. The alloy plate electromagnetic punching and flanging forming method includes the first step of installing a flat plate spiral coil assembly, the second step of installing a blank, the third step of conducting discharging punching forming, the fourth step of conducting discharging flanging forming, and the fifth step of taking out a formed part. The invention further relates to an alloy plate electromagnetic punching and flanging forming device. An adopted electromagnetic forming tool is simple, no male die needs to be manufactured, and the problems caused by a fit clearance between a female die and the male die are solved. The forming process is completed instantly, ductility and forming limit of materials can be improved, and the problem that cracks are generated in the flanging process can be well solved. Besides, positioning problems caused by die change during multi-procedure forming in existing ...

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Номер записи: 15
25-08-2023 дата публикации

Unmanned aerial vehicle nest

Номер: CN116639290A
Автор: ZHANG ZHIHAO, ZHOU RONGXIN, DENG TAO, DENG JIANGHUA
Принадлежит:

The invention discloses an unmanned aerial vehicle nest, which comprises a nest main body positioned above a base, and the nest main body comprises a first main body and a second main body; a first transmission assembly is arranged on the first main body, a second transmission assembly is arranged on the second main body, and the supporting plate is movably connected with the first transmission assembly and the second transmission assembly; a first gear mechanism is arranged at the lower end of the first main body; a second gear mechanism is arranged at the upper end of the second main body; the supporting plate is used for placing an unmanned aerial vehicle; the supporting plate comprises a shell, and a centering mechanism and a wireless charging transmitting module are arranged at the upper end of the shell; and a wireless charging receiving module corresponding to the wireless charging transmitting module is arranged at the lower end of the unmanned aerial vehicle. Based on the connecting ...

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Номер записи: 16
15-07-2015 дата публикации

Double-layer coil for electromagnetic formation and manufacturing method of double-layer coil

Номер: CN104779029A
Автор: DENG JIANGHUA, CHENG LI, ZHAN YANRAN, JIANG XINGYING
Принадлежит:

The invention relates to a double-layer coil for electromagnetic formation and a manufacturing method of the double-layer coil. The double-layer coil comprises a casing; a circular groove where coils are arranged is formed in the front side of the casing; an upper layer coil body and a lower layer coil body are sequentially arranged in the groove from top to bottom; two rectangular through holes are respectively formed in two sides, close to the edge of the casing, in the groove; a step blind hole where a middle connector is arranged is formed in the middle of the groove; the middle connector is matched with the step blind hole; rectangular first blind holes are symmetrically formed in the two sides of the step blind hole; second blind holes corresponding to the first blind holes are formed in the back side of the casing; the first blind holes are communicated with the second blind holes; the beginning end of the upper layer coil body and the beginning end of the lower layer coil body are ...

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Номер записи: 17
21-04-2010 дата публикации

Low-voltage electromagnet riveting method of metal-composite material combined structure

Номер: CN0101695738A
Автор: CHUNFENG LI, HAIPING YU, ZHIHENG ZHAO, JIANGHUA DENG, JUNJIA CUI, ZHIDAN XU, HONGWEI JIANG, LI CHUNFENG, YU HAIPING, ZHAO ZHIHENG, DENG JIANGHUA, CUI JUNJIA, XU ZHIDAN, JIANG HONGWEI
Принадлежит:

The invention relates to a low-voltage electromagnet riveting method of a metal-composite material combined structure, belonging to the manufacture filed of aviation and space engineering and solving the problems that the traditional riveting technology is difficult to realize the riveting of rivets with high strength, large diameter and large length on the metal-composite material, the metal-composite material combined structure has unstable riveting quality, the riveted structure has short life and the uniform interference riveting forming of rivets with large length cannot be ensured. The low-voltage electromagnet riveting method of the metal-composite material combined structure comprises the following steps: firstly, fixing metals and composite materials on which through holes are drilled; secondly, leading the rivets to pass through the through holes of the metals and the composite materials; thirdly, contacting a rivet head of a rivet gun with one side of a rivet tail and contacting ...

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Номер записи: 18