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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 9. Отображено 9.
09-07-2003 дата публикации

Dielectric layer discharging device for treating perfluoride and its module

Номер: CN0001428188A
Автор: QIU XINFU, LU JIANHAO, YOU SHENGREN, XINFU QIU, JIANHAO LU, SHENGREN YOU
Принадлежит:

The present invention relates to a dielectric layer discharge equipment for treating perfluorine compound and its module. Its dielectric layer discharge equipment includes an external cover, a first tubulr dielectric layer placed in the external cover, a second tubular dielectric layer placed in the first dielectric layer and at least an electrode placed in the external cover. First cooling gas channel is formed between the external cover and first tubular dielectric layer, and a pefluorine compound channel is formed between first and second tubular dielectric layers, and the interior of the second tubula dielectric layer is a second cooling gas channel. When the voltage applied to electrode is higher than collapse voltage, the high-energy electrons in the perfluorine compound channel canmake pefluorine compound free or dissociate, and can completely remove the perfluorine compound.

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Номер записи: 1
30-12-2009 дата публикации

Electrothermal oxidizing device

Номер: CN0101612518A
Автор: YOU SHENGREN, LI SHOUNAN, SHI HUIYA, YAN SHAOYI, LU JIANHAO, XU RONGNAN, SHENGREN YOU, SHOUNAN LI, HUIYA SHI, SHAOYI YAN, JIANHAO LU, RONGNAN XU
Принадлежит:

The invention discloses an electrothermal oxidizing device, which comprises a burning part, a dust collecting part, at least one guide plate and at least one heating pipe, wherein the burning part is hollow and is provided with at least one gas inlet, at least one gas outlet, at least one oxygen adding opening and at least one dust collecting opening; the dust collecting part is connected with the burning part through the dust collecting opening; the guide plate is arranged in the burning part; the heating pipe is arranged in the burning part; and the gas inlet, the guide plate, the heating pipe and the gas outlet are properly configured so as to make the gas in the burning part evenly heated by the heating pipe and oxidized.

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Номер записи: 2
23-05-2023 дата публикации

Preparation method of lithium-sulfur battery composite diaphragm

Номер: CN116154398A
Автор: LU JIANHAO, WANG WEIKUN, KIM JO-KYUNG
Принадлежит:

The invention discloses a preparation method of a lithium-sulfur battery composite diaphragm, and belongs to the field of lithium-sulfur batteries. According to the composite diaphragm, a boehmite/polyethylene (PE) diaphragm is used as a matrix, boehmite contains a large number of hydroxyl groups and has certain adsorption capacity, and a lewis acid compound and a functional active agent are assembled on the base membrane by adopting a soaking self-assembly technology to form a uniform modification layer. The diaphragm substrate is provided with the uniformly coated boehmite layer and has a microporous structure, and the Lewis acid compound and the catalyst are stored in the structure, so that the thickness of the diaphragm is not obviously increased. In the modified diaphragm of the lithium-sulfur battery, a lewis acid compound initiates polymerization reaction at an interface in situ, so that ether electrolyte in the lithium-sulfur battery is subjected to gradient curing, meanwhile, an ...

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Номер записи: 3
01-10-2003 дата публикации

Voltage hoisting circuit with no effect of bulk effect

Номер: CN0001445788A
Автор: LIN HONGJUN, CHEN NAIXIAN, LU JIANHAO, HONGJUN LIN, NAIXIAN CHEN, JIANHAO LU
Принадлежит:

A voltage step-up circuit without bulk effect is composed of an input, an output, three transistors, and first and second capacitors, all of which are electrically connected according to the inventedlogic. It features that its input voltage can change its output voltage.

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Номер записи: 4
23-05-2023 дата публикации

Preparation of lithium-sulfur battery positive electrode material with surface gelation function

Номер: CN116154124A
Автор: LU JIANHAO, WANG WEIKUN, KIM JO-KYUNG
Принадлежит:

The invention discloses preparation of a lithium-sulfur battery positive electrode material with a surface gelation function, and belongs to the technical field of energy storage and conversion materials. The preparation method comprises the following steps: firstly, preparing a hydroxyl transition metal oxide precursor at room temperature by adopting a chemical reduction method, and then carrying out an autoxidation decomposition process to prepare the nano two-dimensional hydroxyl transition metal oxide. The lithium-sulfur battery positive electrode material and the nanometer two-dimensional transition metal oxyhydroxide are stirred, so that the nanometer two-dimensional iron oxyhydroxide spontaneously and uniformly wraps the surfaces of positive electrode particles, and the novel lithium-sulfur battery positive electrode composite material is constructed. According to the nano two-dimensional hydroxyl transition metal oxide synthesized by the method, the microscopic electronic structure ...

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Номер записи: 5
18-05-2011 дата публикации

CO-OFDM (COherent light-Orthogonal Frequency Division Multiplexing) system channel estimation method based on channel impulse response filtering

Номер: CN0102065037A
Автор: SONG YU, YING CHEN, PEIMING SHI, SHAORONG WANG, MINGYING LAN, JIAN LI, JIANHAO LU, YUEFENG JI, WANYI GU, YU SONG, CHEN YING, SHI PEIMING, WANG SHAORONG, LAN MINGYING, LI JIAN, LU JIANHAO, JI YUEFENG, GU WANYI
Принадлежит:

The invention provides a CO-OFDM (COherent light-Orthogonal Frequency Division Multiplexing) system channel estimation method based on channel impulse response filtering, which can improve the noise resistance capability for channel estimation with smaller system expenditure. The method comprises the following steps of: carrying out IFFT (Inverse Fast Fourier Transform) transform on a channel transfer function estimated by an LS (Least Square) channel to obtain a channel impulse response; calculating the length of the channel impulse response according to optical fiber channel parameters, such as dispersion, polarization mode dispersion and the like; constructing a Blackman window function according to the length of the channel impulse response; carrying out time domain multiplication on the channel impulse response and the Blackman window function; carrying out FFT transform on the processed channel impulse response to obtain a channel transfer function of which the noise is filtered out ...

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Номер записи: 6
23-05-2023 дата публикации

Preparation method of in-situ gel

Номер: CN116154275A
Автор: LU JIANHAO, WANG WEIKUN, KIM JO-KYUNG
Принадлежит:

The invention discloses an in-situ gel preparation method, and belongs to the technical field of lithium metal batteries. According to the method, a trace amount of initiator is introduced, so that 1, 3-dioxolame DOL in the electrolyte is subjected to ring-opening polymerization reaction, and in-situ solidification of the liquid ether-based electrolyte on the surface of a lithium negative electrode is realized by forming DOL crosslinking in advance. And then injecting an electrolyte into the soft package battery with the formed gel phase to construct a gel phase-liquid phase two-phase system. By controlling the ratio of the electrolyte to the poly-DOL, gradient curing of the ether electrolyte in the battery is realized, and the mechanical property of the gel electrolyte is adjusted. The intermolecular interaction exists between polyDOL and lithium salt anions, the ionic conductivity and the lithium ion transference number of the gel electrolyte are remarkably improved, a formed in-situ ...

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Номер записи: 7
18-06-2014 дата публикации

System, device and modulation/demodulation method suitable for OFDMA-OPN (Orthogonal Frequency Division Multiple Access Optical Passive Network)

Номер: CN103873424A
Автор: YU SONG, ZHU SONGLIN, LU JIANHAO, GUO YONG, LAN MINGYING, LI JIAN, YIN YONGJIA, ZHANG PEIHUA
Принадлежит:

The invention relates to a system, device and modulation/demodulation method suitable for OFDMA-OPN. The system comprises an OLT downlink transmitter and an ONU downlink receiver. The OLT downlink transmitter modulates two paths of signals input by an electric domain to obtain two paths of OFDMA baseband signals, each path of OFDMA baseband signals and signals thereof after phase shift are loaded on one optical carrier wave which is orthogonal to the polarization direction to obtain one path of single sideband O-OFDMA signals, the two paths of single sideband O-OFDMA signals are combined into one path of O-OFDMA multiplexing signals, and the path of O-OFDMA multiplexing signals is sent to fibers for transmission. The ONU downlink receiver divides the one path of O-OFDMA multiplexing signals sent from the fibers into two paths of O-OFDMA signals orthogonal to the polarization direction, photoelectric detection and modulation are implemented on the O-OFDMA signals, and two paths of signals ...

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Номер записи: 8
09-07-2014 дата публикации

Multimedia data transcoding method, transcoding device and multimedia data play system

Номер: CN103916678A
Автор: LU JIANHAO, SHENG XIAONING, WANG HAO, DU PENG
Принадлежит:

The invention provides a multimedia data transcoding method, a transcoding device and a multimedia data play system. The method comprises the following steps: a transcoding device obtaining multimedia data to be transcoded from a network side; setting the coding format of the multimedia data to be transcoded to be in a source code format; performing decoding processing on the multimedia data to be transcoded and obtaining the row data of the multimedia data to be transcoded; performing coding processing on the multimedia data to be transcoded and obtaining transcoded multimedia data; and performing transmission processing on the transcoded multimedia data. The realization of the technical scheme provided by the invention can effectively solve the problem of incapability of timely watching of correlation content by a user because a terminal does not support playing of the multimedia data to be transcoded, and at the same time, can realize the purpose that a multimedia data issuing party ...

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Номер записи: 9