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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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Применить Всего найдено 13. Отображено 13.
09-11-2020 дата публикации

TESTING DEVICES AND METHODS FOR STUDYING DEFORMATION CHARACTERISTICS OF MICROPILE BOREHOLES IN SOIL AND ROCK MIXTURES

Номер: CA0003085587A1
Автор: YING CHUNYE, HU XINLI, LI LANXING, XIA PENG, WANG XUAN, TAN SONGCHENG, FANG XIAOHONG, YING, CHUNYE, HU, XINLI, LI, LANXING, XIA, PENG, WANG, XUAN, TAN, SONGCHENG, FANG, XIAOHONG
Принадлежит: OKIMAW, RICHARD D.

The present disclosure relates to testing devices for studying deformation characteristics of micropile boreholes in soil and rock mixtures. The testing device may include a model framework, a water level control mechanism and a drilling platform. The model framework may include a front side plate, a back-side plate and a baseplate of the model framework. The water level control mechanism may include a first box and a second box. The first box may include a right-side plate of the first box. The second box may include a left side plate of the second box. The front side plate, the back-side plate and the baseplate of the model framework, the right-side plate of the first box and the left side plate of the second box may form a rectangular semi-closed cavity.

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Номер записи: 1
07-09-2021 дата публикации

TESTING DEVICES AND METHODS FOR STUDYING DEFORMATION CHARACTERISTICS OF MICROPILE BOREHOLES IN SOIL AND ROCK MIXTURES

Номер: CA3085587C
Автор: YING CHUNYE, HU XINLI, LI LANXING, XIA PENG, WANG XUAN, TAN SONGCHENG, FANG XIAOHONG, YING, CHUNYE, HU, XINLI, LI, LANXING, XIA, PENG, WANG, XUAN, TAN, SONGCHENG, FANG, XIAOHONG
Принадлежит: UNIV CHINA GEOSCIENCES WUHAN, CHINA UNIVERSITY OF GEOSCIENCES (WUHAN)

The present disclosure relates to testing devices for studying deformation characteristics of micropile boreholes in soil and rock mixtures. The testing device may include a model framework, a water level control mechanism and a drilling platform. The model framework may include a front side plate, a back-side plate and a baseplate of the model framework. The water level control mechanism may include a first box and a second box. The first box may include a right-side plate of the first box. The second box may include a left side plate of the second box. The front side plate, the back-side plate and the baseplate of the model framework, the right-side plate of the first box and the left side plate of the second box may form a rectangular semi-closed cavity.

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Номер записи: 2
25-03-2015 дата публикации

Method of ordered-arrangement brazing impregnated diamond bit

Номер: CN104453722A
Автор: ZHANG WENJIAO, QU YANDONG, KONG XIANGQING, TAN SONGCHENG
Принадлежит:

The invention relates to a method of a diamond-impregnated bit, in particular to a method of an ordered-arrangement brazing impregnated diamond bit. The method comprises the steps of (a) manufacturing powder brazing filler metal (1) and working layer powder (2) into a sheet steel billet with the thickness of 0.4mm through a cold pressing forming process to respectively serve as a working layer 1 and a working layer 2; (b) brushing a layer of special organic glue on the surface of the working layer 1; (c) sticking diamonds to the working layer 1 by means of the designed ordered arrangement formwork, and sticking the working layer 2 to the diamonds to form working layers 3; (d) stacking up multiple layers of the working layers 3 with the diamonds in ordered arrangement in the same sequence, putting the whole into a graphite mould with a bit steel body and a transition layer, and sintering the graphite mould in a vacuum furnace to obtain the ordered-arrangement brazing impregnated diamond ...

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Номер записи: 3
08-03-2017 дата публикации

Diamond bit matrix is to testing arrangement of diamond power of controlling

Номер: CN0206002234U
Автор: DUAN LONGCHEN, ZHAO XIAOJUN, TAN SONGCHENG, WENG HUAQIANG, DUAN MODONG
Принадлежит: UNIV CHINA GEOSCIENCES WUHAN, CHINA UNIVERSITY OF GEOSCIENCES, WUHAN

The utility model discloses a diamond bit matrix is to testing arrangement of diamond power of controlling, including supporting mechanism, heating and heat preservation system, cooling system, loading and test system, pressure detecting system and data sensing system, load is split in the opening when loading is used for measuring ring form sample emergence destruction with the test system, heat under the different operating temperature conditions with the heat preservation systematic survey the control power of bit matrix to the diamond, cooling system realizes cooling off fast in the power of the controlling back of height finding warm purgation bit matrix to the diamond to shorten the time interval of twice experiment, improve the work efficiency of device, pressure detecting system and data sensing system implementation are to the precision measurement and data acquisition, storage of on load. The utility model discloses can realize the quantitative evaluation of bit matrix to the ...

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Номер записи: 4
30-04-2014 дата публикации

Experimental device for detecting cavitation effect of washing fluid

Номер: CN103760198A
Автор: DUAN LONGCHEN, VICTOR FEDOROVICH CHIKHOTKIN, PANG FENG, TAN SONGCHENG, TANG FENGLIN
Принадлежит:

The invention discloses an experimental device for detecting the cavitation effect of a washing fluid. The device at least comprises an experimental device shell, a drill rod, a core barrel, a drill bit, a rock sample, a pressure gauge, a valve, a cable, a rotating vertical shaft, a bearing part, an electrical drive device, a power supply, an oscilloscope, a flowmeter and a flow sensor, wherein the drill rod, the core barrel, the drill bit and the rock sample are mounted in the experimental device shell; the rock sample is fixed at the upper part of the rotating vertical shaft; the rotating vertical shaft is hermetically connected with the experimental device shell; the electrical drive device is connected with the rotating vertical shaft through the bearing part; a resistance sensor is mounted at a water gap part of the drill bit; the resistance sensor, the power supply and the oscilloscope are connected through the cable to form a loop; the pressure gauge and the valve are mounted on ...

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Номер записи: 5
28-07-2023 дата публикации

Method and device for identifying three zones of overlying strata in coal mine goaf

Номер: CN116498308A
Автор: LI JIANWEN, ZHAO WEN, SHAO HONGQI, WANG QINGTAO, WU ZHENKUN, DUAN LONGCHEN, ZHAO DONG, WANG BINGQIANG, XU XIAOBING, HE QIAN, TAN SONGCHENG
Принадлежит:

The invention provides a coal mine goaf overlying strata three-zone identification method and device, and relates to the technical field of coal mines, and the method comprises the steps: obtaining drilling data, a fault zone height empirical value, a caving zone height empirical value, a drilling hole depth, a bottom plate position constraint condition, and a coal mining thickness; on the basis of a Bayesian change point detection method, change points of the drilling data are obtained; according to the drilling hole depth, the fault zone height empirical value, the caving zone height empirical value and the change point of the drilling data, the bending zone lower limit depth is obtained; determining the lower limit depth of the caving zone according to the drill hole depth, the bottom plate position constraint condition, the coal mining thickness and the change point of the drilling data; and determining the lower limit depth of the fault zone according to the height empirical value ...

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Номер записи: 6
18-11-2015 дата публикации

From attached humidification device of hanging heating installation

Номер: CN0204786992U
Автор: ZHANG WENJIAO, TAN SONGCHENG, KONG XIANGQING, QU YANDONG
Принадлежит:

The utility model provides a from attached humidification device of hanging heating installation, relates to a humidification device, and the device includes the storage water tank, the sponge of lapping and disinfect, its characterized in that, storage water tank are down " L " style of calligraphy, hang on strip formula radiator, water tank upper portion one side is equipped with a parallel boss, it prevents the junk baffle to be equipped with detachable in the storage water tank, the apron is composite structure, and the apron is ventilative form, the sponge that disinfects floats in the surface of water. The junk baffle width of preventing in the storage water tank is adjustable form. The monolithic apron length of combination formula apron is adjustable form. The ventilative section of combination formula apron is grid, aperture or other ventilative structures. The utility model discloses a from attached humidification device of hanging heating installation that the cooperation radiator ...

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Номер записи: 7
21-05-2014 дата публикации

Braze welding nickel base impregnated diamond bit for deep part solid rock drilling, and manufacturing method of braze welding nickel base impregnated diamond bit

Номер: CN103806844A
Автор: ZHANG WENJIAO, KONG XIANGQING, QU YANDONG, TAN SONGCHENG
Принадлежит:

The invention discloses a braze welding nickel base impregnated diamond bit for deep part solid rock drilling, and a manufacturing method of the braze welding nickel base impregnated diamond bit. A braze welding nickel base body mixture of the braze welding nickel base impregnated diamond bit is formed by sintering a nickel base casing, a thin metal wire and diamond, the diamond is impregnated into the sintering nickel base casing, the content of diamond accounts for 30 to 80 percent by volume, and the granularity is 35/60 mesh; the sintering nickel base casing comprises the following components in mass percent: 35 to 75 percent of nicochrome powder and 25 to 35 percent of iron powder; the diameter of the thin metal wire is 1.0 to 1.6 mm; a nickel base prealloyed brazing filler metal is used, the performance of a drill bit is improved greatly, the sintering temperature is lowered, and the diamond damage degree is lowered; the content of the iron powder is higher, and the cost of the drill ...

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Номер записи: 8
07-01-2015 дата публикации

Fault diagnosis device and diagnosis method of diesel engine

Номер: CN104266841A
Автор: TAN SONGCHENG, LIN YUSHUI, LIU BIN, ZHU XIAOLIN, DONG CHAO, ZHAO FENG
Принадлежит:

The invention discloses a fault diagnosis device of a diesel engine. The fault diagnosis device comprises a storage unit, a detection unit and a matching unit. The storage unit is used for storing feature values of feature parameters obtained when different faults occur to the diesel engine, and the feature parameters comprise at least one of the vibrating acceleration speed, the vibrating speed, the vibrating displacement, the vibrating frequency and the rotating speed of the diesel engine. The detection unit is used for detecting the feature parameters in the work process of the diesel engine. The matching unit is used for matching the feature parameters detected by the detection unit and the feature values stored by the storage unit to obtain the matching ratio, and if the matching rate is higher than a preset value, the diesel engine breaks down. The invention further provides a fault diagnosis method of the diesel engine. Automatic fault diagnosis can be achieved.

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Номер записи: 9
30-04-2014 дата публикации

Hydrodynamic process study experimental apparatus for drilling

Номер: CN103759920A
Автор: DUAN LONGCHEN, PANG FENG, VICTOR FEDOROVICH CHIKHOTKIN, TAN SONGCHENG, TANG FENGLIN
Принадлежит:

The invention relates to a hydrodynamic process study experimental apparatus for drilling. The experimental apparatus at least comprises an experimental shell, a buffer device, an inlet pipe, an inlet switch, an inlet pressure gage, a buffer pressure gage, a current-carrying cable, an outlet pipe, an outlet pressure gage, an outlet switch, an outlet flow meter, a detachable simulation device, a multi-channel oscilloscope, a multipurpose measuring instrument and a heat insulation support. The detachable simulation device, the multi-channel oscilloscope and the multipurpose measuring instrument are all mounted in the experimental shell, a plurality of sensors are mounted in the detachable simulation device, the current-carrying cable is fixedly arranged on a flange disc on one side of the experimental shell, penetrates through the flange disc, is connected with the sensors, and then is connected with the multipurpose measuring instrument and the multi-channel oscilloscope. The device studies ...

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Номер записи: 10
30-04-2014 дата публикации

Dispersing treatment device for multi-component washing fluid

Номер: CN103752204A
Автор: VICTOR FEDOROVICH CHIKHOTKIN, DUAN LONGCHEN, PANG FENG, TAN SONGCHENG, TANG FENGLIN
Принадлежит:

The invention relates to a dispersing treatment device for a multi-component washing fluid. The dispersing treatment device at least comprises a shell, a washing fluid inlet and a washing fluid outlet, wherein the washing fluid inlet and the washing fluid outlet are formed in the shell; the interior of the shell at least comprises a primary dispersing treatment section and a reinforced dispersing treatment section; the washing fluid inlet is connected with the inlet end of the primary dispersing treatment section inside the shell; the washing fluid outlet is connected with the outlet end of the reinforced dispersing treatment section inside the shell; the primary dispersing treatment section comprises a narrowing part, an inner cavity and a widening part; the reinforced dispersing treatment section comprises a gas inlet eyehole, a heating device, an electromagnetic radiation device and an ultrasonic wave radiator. The primary dispersing treatment section generates a hole effect and destroys ...

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Номер записи: 11
20-01-2016 дата публикации

Oil room sucker rod storage device

Номер: CN0204976581U
Автор: TAN SONGCHENG, FAN BAORONG, SHANG HONGSHENG, WANG QUANYONG, LI WEI, GAO JINCANG, ZHONG ZHENG, LI FU, CHEN LIANG, XIA YINGZHAN
Принадлежит:

The utility model discloses an oil room sucker rod storage device, including supporting beam, oil admission extinguisher, guardrail, oil drain port, its supporting beam fixes on oil room inner wall, and oil admission extinguisher upper end opening on a supporting beam is shelved to concave surface that the oil admission extinguisher butted oil room inner wall, can be with making in the expiring sucker rod puts into the admission extinguisher from the open end. The admission extinguisher lower extreme is provided with the oil drain port, is provided with a valve on the oil drain port. For preventing that the oil admission extinguisher from empting, be provided with the guardrail. Can install the oil admission extinguisher of the same quantity according to the number of used sucker rod to surface at the admission extinguisher attachs the sign, avoids the oil to obscure, effectively prevents environmental pollution.

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Номер записи: 12
18-11-2015 дата публикации

Inlay attached humidification device of sitting posture heating installation

Номер: CN0204786727U
Автор: ZHANG WENJIAO, TAN SONGCHENG, QU YANDONG, KONG XIANGQING
Принадлежит:

The utility model provides an inlay attached humidification device of sitting posture heating installation, relates to an air humidification device, the device inlays sitting posture humidification device for what cooperation horizontal bar formula radiator was used, and including storage water tank, the sponge of lapping and disinfect, the storage water tank design is down " protruding " font and inlays the seat on horizontal bar formula steam heating pipe, and the storage water tank is sat and is hung a step life and be equipped with and prevent the junk baffle, is equipped with the drain valve bottom the storage water tank, the apron is for composite structure, and the sponge that disinfects floats on the surface of water, prevents that the cross -section of river of junk baffle is grid, aperture or its connectivity structure in the storage water tank, the ventilative section of monolithic apron of combination formula apron is grid, aperture or other connectivity structure. The utility ...

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Номер записи: 13