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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 16. Отображено 16.
07-10-2015 дата публикации

Magnetic coupling multi -turn valve

Номер: CN0204692714U
Автор: DONG JIANHUAI, LYU GUANGHUA, LUO MINGMING
Принадлежит:

The utility model relates to a magnetic coupling multi -turn valve, including valve body, valve plate, valve rod, valve gap, actuating mechanism, valve rod lower extreme and valve plate fixed connection, valve rod upper end and valve -stem nut threaded connection, valve -stem nut lower extreme axial fixity is in the cavity of valve gap up end, set up magnetic coupling drive mechanism between valve rod and actuating mechanism, this magnetic coupling drive mechanism comprises interior magnetic ring, outer magnetic ring, isolation jar and drive cylinder, interior magnetic ring fixed mounting is at the outer disc in valve -stem nut upper end, keeps apart that the jar is sealed to be fixed in the valve gap up end, and drive cylinder concentric installation is keeping apart the outer disc of jar, and axial fixity is connected between drive cylinder and the isolation jar, and actuating mechanism fixed connection is end face centre on the drive cylinder, drive cylinder inner wall including the ...

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Номер записи: 1
15-07-2015 дата публикации

Tunable micro-cavity laser apparatus based on micro-structure optical fiber

Номер: CN104779513A
Автор: ZHOU WENYUAN, LI ZHILI, LUO MINGMING, LIU YAN'GE, TIAN JIANGUO
Принадлежит:

The invention discloses a tunable micro-cavity laser apparatus based on a micro-structure optical fiber. The tunable light fluid micro-cavity laser apparatus is achieved through the tapered simplified liquid-core micro-structure optical fiber. The resonant cavity structure of a tapered simplified hollow micro-structure optical fiber has the advantages of being compact, fine and variable in size. When the two modes of axial pumping and lateral pumping are used, the pumping position of dyeing liquid with which the tapered simplified hollow optical fiber is filled is changed, obtained lasers have the advantages of being high in radial radiation and small in laser threshold, the laser spectrum is changed along with changes of the pumping position in a tapering area, and the tunable characteristic of the laser apparatus is verified. As the tunable laser apparatus is obtained through the tapered simplified hollow micro-structure optical fiber, good and convenient conditions are provided for the ...

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Номер записи: 2
11-06-2014 дата публикации

Multiple wavelength convertible tunable fiber laser based on tapered fiber

Номер: CN103855598A
Автор: FU SHENGGUI, LUO MINGMING, WANG ZHI, LIU YANGE
Принадлежит:

The invention provides a multiple wavelength convertible tunable fiber laser based on a tapered fiber. The multiple wavelength convertible tunable fiber laser is characterized by comprising a semiconductor laser with a tail fiber, a WDM (wavelength division multiplexer), a single-mode EDF (Erbium-Doped Fiber), a fiber optic isolator, a fiber optic coupler, a fiber optic polarization controller, and a tapered fiber and tuning unit, wherein the tail fiber of the semiconductor laser is connected with the pumping end of the WDM, the output end of the WDM is connected with the output end of the fiber optic isolator through the EDF, the input end of the fiber optic isolator is connected with a port, at which the light splitting coupling ratio is 9, of the fiber optic coupler, a port, at which the light splitting coupling ratio is 1, of the fiber optic coupler is a laser output port, the input end of the fiber optic coupler is connected with the tapered fiber and tuning unit through the fiber ...

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Номер записи: 3
26-05-2023 дата публикации

Precursor of ternary positive electrode material and preparation method thereof

Номер: CN116161714A
Автор: LUO MINGMING, LIU GANG, XU QIANSONG, LIANG LIANGLIANG, JIAO KAILONG, WANG JINLONG
Принадлежит:

The invention provides a precursor of a ternary positive electrode material and a preparation method of the precursor, and aims to provide the precursor of the ternary positive electrode material with uniform size and proper specific surface area so as to improve the rate capability of the corresponding positive electrode material. The molecular general formula of the ternary precursor is Ni < x > Co < y > Mn < z > (OH) < 2 >, wherein 0.4 < = x < = 0.8, 0.1 < = y < = 0.3, 0.2 < = z < = 0.6, and x + y + z = 1; the specific surface area of the precursor is 10-30m < 2 >/g, and the particle size distribution of the precursor is less than 0.68; the particle size distribution is as shown in the specification.

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Номер записи: 4
23-06-2023 дата публикации

Recombinant III-type collagen, nucleic acid, expression vector, bacterial strain and application of recombinant III-type collagen

Номер: CN116284339A
Автор: KIM HAK-YOUNG, CUI JUNFENG, ZHOU JIA, HE SHIQI, ZHANG LIUJING, LUO MINGMING, LI JUYI, PU JIAHUA
Принадлежит:

The invention provides a recombinant III type collagen, nucleic acid, an expression vector, a bacterial strain and application thereof, the recombinant III type collagen is obtained through a genetic engineering method, the synthetic production of the collagen can be realized by adopting a synthetic biological means and utilizing a modified microbial chassis cell, and the recombinant collagen produced by adopting the way is high in expression quantity and high in yield. Compared with the prior art, the composite material has the advantages of excellent cell proliferation effect, low toxicity, low antigenicity, low immunity, capability of guiding cell regeneration, better biocompatibility and low immune response when being applied to a human body, and the production and preparation method has the advantages of simplicity, greenness, environmental protection and the like, and has wide application prospects in the industries of biological medicines, cosmetics, skin care products, foods and ...

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Номер записи: 5
30-06-2023 дата публикации

Earphone-based time item setting method and bone conduction earphone

Номер: CN116367029A
Автор: LUO MINGMING, LIN GUANGHONG, LIN RONGXIAN
Принадлежит:

The invention discloses a time item setting method based on an earphone. The time item setting method comprises the following steps: entering a time item setting mode; recording the items, and storing the records; setting playing parameters of the recording at the terminal; and exiting the time item setting mode, and starting to execute the set time item by the earphone. According to the time item setting method, when the preset time item time point is reached, the earphone prompts the user that the item time point is reached in a recording playing mode. Compared with an alarm clock mode and the like, the method and the device not only can inform the user that the preset item time point is reached, but also can inform the user of specific items. Besides, the method can also realize reminding of preset item information in scenes such as running and body building, solves the problem that equipment such as a mobile phone cannot well transmit item time to the user in the noisy scenes in the ...

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Номер записи: 6
21-04-2023 дата публикации

Positive electrode precursor and preparation method and application thereof

Номер: CN115991507A
Автор: LUO MINGMING, LIU GANG, LIANG LIANGLIANG, JIAO KAILONG
Принадлежит:

The invention provides a positive electrode precursor and a preparation method and application thereof. The positive electrode precursor is obtained by gathering primary particles; the ratio of the specific surface area of the positive electrode precursor to D50 is greater than 1, and the sphericity degree R is greater than 0.95. Due to the special size and structure of the positive electrode precursor, the positive electrode precursor has a larger specific surface and more excellent sphericity and is not easy to crack, so that the cycle performance, the safety performance and the energy density of the secondary battery are favorably improved.

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Номер записи: 7
04-04-2023 дата публикации

Analytical data aperture management method, system and device and storage medium

Номер: CN115904487A
Автор: LUO MINGMING, WEN HAILIN, HUANG KAI, FU BOJUN, WANG LI
Принадлежит:

The invention provides an analytical data aperture management method, system and device and a storage medium, and the method comprises the steps: obtaining a data analysis processing code, and extracting a data processing logic script from the data analysis processing code according to a preset program development protocol; performing grammar analysis on the data processing logic script to obtain a corresponding data aperture processing script; performing relation analysis on the data aperture processing script to obtain corresponding field aperture information; and constructing a caliber relation network diagram according to the field caliber information and a preset graph theory analysis tool. Through an automatic data aperture management method integrating data logic extraction, script grammar analysis, data relation network diagram construction and dynamic data aperture monitoring and updating, global visual storage display and real-time updating of the data aperture are realized; the ...

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Номер записи: 8
07-10-2015 дата публикации

Magnetic coupling right angle gyration valve

Номер: CN0204692713U
Автор: DONG JIANHUAI, LYU GUANGHUA, LUO MINGMING
Принадлежит:

The utility model relates to a magnetic coupling right angle gyration valve, including valve body, disk seat, open and close piece, valve rod, valve gap, hand wheel, valve rod lower extreme and open and close a fixed connection, set up magnetic coupling drive mechanism between valve rod and hand wheel, this magnetic coupling drive mechanism comprises interior magnetic ring, outer magnetic ring, isolation jar and drive cylinder, interior magnetic ring fixed mounting is on the outer disc of go -between, and the central fixed connection of valve rod upper end and go -between keeps apart casing wall and the outer disc clearance fit of interior magnetic ring in the jar, keep apart the jar under the terminal surface is connected with valve gap up end fixed seal, drive cylinder axial fixed mounting including, on the interior round wall of drive cylinder in the magnetic ring outside fixed mounting magnetic ring on keeping apart the outer disc of jar, hand wheel fixed mounting is at the center of ...

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Номер записи: 9
23-06-2023 дата публикации

Inertial energy electric train

Номер: CN116278999A
Автор: LUO CHANGREN, LUO MINGMING
Принадлежит:

The invention aims to make full use of the inertial energy of the train. The inertial energy electric train comprises an electric train and a train, a pantograph is installed on the back of the train, an external power grid is connected with the train pantograph, the train pantograph is connected with a train head master console, and the train head master console is connected to a train power traction system and an excitation controller. The train power traction system and the excitation controller are connected with a traction motor, the traction motor is connected with a wheel rotating shaft and provides rotating power for the wheel rotating shaft, and train wheels are installed on the wheel rotating shaft. The traction motor is a separately excited excitation generator; the traction motor is connected with an output electric energy grid-connected controller; and the output electric energy grid-connected controller is connected with an external power grid.

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Номер записи: 10
08-04-2015 дата публикации

Adenosine derivative and use thereof

Номер: CN104497085A
Автор: XU WENPING, ZHOU GAOHUI, TAO LIMING, HUANG QINGCHUN, ZHANG YANG, LUO MINGMING, YU XIAOQIN, CHENG LIANG, YANG MINGJUN, WU XIWEI
Принадлежит:

The invention relates to 6-bit substitutive adenosine derivative and use thereof. The adenosine derivative is the compound expressed by the formula I, or the medical acceptable salt. The adenosine derivative has good inhibitory activity to the B3 type coxsackie virus and is hopeful to be developed as antiviral drug. In the formula I, R is the aromatic ring base or aromatic heterocyclic base having 5 to 6 elements, or the substitutive aromatic ring base or aromatic heterocyclic base having 5 to 6 elements; wherein the heteroatom of the aromatic heterocyclic base is selected from one or more than two of the nitrogen, sulphur or oxygen, the substituent group of the substitutive aromatic ring base or aromatic heterocyclic base having 5 to 6 elements is selected from one or more than two of the C1-C3 alkyl group, fluorine containing C1-C3 alkyl group or halogen.

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Номер записи: 11
23-06-2023 дата публикации

Method for optimizing two-dimensional code data uploading file based on database table partition

Номер: CN116303503A
Автор: LU YUZHI, ZHOU YONGCAI, HUANG KUNWEN, CHEN JINGXIN, ZHOU RUI, LUO MINGMING, XU FENG
Принадлежит:

The invention provides a method for optimizing a two-dimensional code data uploading file based on database table partition, which comprises the following steps of: dividing a database table into different partitions according to time, and after receiving two-dimensional code transaction data, automatically storing the transaction data into the different partitions by a system according to the receiving time; when transaction data needs to be uploaded, the QRCODE-PLATFORM software queries partition information to be uploaded, obtains a partition where the data to be uploaded are located, compresses two-dimensional code data to be uploaded, and uploads the compressed two-dimensional code data to an FTP directory of a clearing mechanism; after the two-dimensional code transaction data is successfully uploaded, the partition where the successfully uploaded two-dimensional code transaction data is located is marked as being uploaded, and according to the technical scheme, the data size of a ...

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Номер записи: 12
14-05-2014 дата публикации

Abamectin B1a fluorescence indicator and applications thereof

Номер: CN103788159A
Автор: TAO LIMING, WU WEI, HUANG QINGCHUN, ZHANG YANG, XU WENPING, LI DIQIU, ZHOU GAOHUI, LUO MINGMING
Принадлежит:

The invention discloses an abamectin B1a fluorescence indicator, which is a compound shown in a formula A-1 or A-2 in the specification. The abamectin B1a fluorescence indicator can be used as a pesticide, an insect physiological indicator and an insect cell fluorescence tracer, and can also be used as an anticancer agent.

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Номер записи: 13
16-05-2023 дата публикации

Precursor of ternary positive electrode material and preparation method thereof

Номер: CN116119737A
Автор: LIANG LIANGLIANG, YANG JIANBO, LUO MINGMING, LIU GANG
Принадлежит:

The invention provides a precursor of a ternary positive electrode material and a preparation method of the precursor, which are used for reducing the particle size distribution of the precursor of the ternary positive electrode material and improving the sphericity of the precursor, so that the precursor with uniform size and uniform morphology is provided, and the stability of the corresponding positive electrode material is improved. The precursor is characterized in that the molecular general formula of the precursor is Ni < x > Co < y > Mn < z > (OH) < 2 >; 0.5 < = x < = 0.95, 0 < = y < = 0.6, 0 < = z < = 0.8, and x + y + z = 1; wherein the particle size distribution SPAN of the precursors is 0.50-0.60, the sphericity degree gamma of the precursors is 0.980-0.998, gamma is the average value of the ratio of the diameter of the maximum section of the N precursors to the diameter of the minimum circumcircle of the maximum section, the diameter of the maximum section is the diameter of ...

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Номер записи: 14
06-06-2023 дата публикации

Injection molding motor stator and motor with stator

Номер: CN116231924A
Автор: ZHANG JIAN, HU SHICHAO, PENG GUANGMING, LUO MINGMING, GUO XINLI
Принадлежит:

The stator comprises an injection molding motor stator body and a motor leading-out wire, the injection molding motor stator body is provided with a wire harness outlet, the wire harness outlet is provided with an injection molding boss, the motor leading-out wire is provided with an upper wire pressing block and a lower wire pressing block, and the upper wire pressing block and the lower wire pressing block are arranged on the motor leading-out wire. A wire groove for a motor outgoing wire to penetrate is arranged between the upper wire pressing block and the lower wire pressing block, an injection molding step is formed at the root of the motor outgoing wire after the upper wire pressing block and the lower wire pressing block press wires along the injection molding boss, and a groove corresponding to the injection molding step is arranged in the wire groove. Compared with the prior art, the invention has the advantages of improving the reliability of the injection-molded stator product ...

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Номер записи: 15
27-06-2023 дата публикации

Efficient expression of corac acid degrading enzyme and application of corac acid degrading enzyme in preparation of specific molecular weight corac acid oligosaccharide

Номер: CN116334039A
Автор: KIM HAK-YOUNG, ZHONG CHAO, CUI JUNFENG, LI JIAMING, HE SHIQI, LUO MINGMING, ZHAO YUDONG
Принадлежит:

The invention is suitable for the field of purification and production of coralic acid, and provides efficient expression of a coralic acid degrading enzyme and application of the coralic acid degrading enzyme in preparation of specific molecular weight coralic acid oligosaccharide. The CAH protein sequence is subjected to different-length truncation, so that the production of CAH with different expression quantities is realized. According to the invention, high-efficiency expression of the CAH protein is effectively realized by adding different fusion proteins. Through three-dimensional modeling, it is found that sequences corresponding to 310th-320th amino acids may affect enzyme activity, efficient expression of CAH protein is achieved in a mode of combining semi-rational design and high-throughput screening, and the highest expression enzyme activity reaches 2966.6 U/L. According to the invention, the conditions for preparing the corac acids with different molecular weights by CAH are ...

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Номер записи: 16