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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 25. Отображено 25.
11-08-2023 дата публикации

Closed circulation baking soda pneumatic dryer system and use method

Номер: CN116576654A
Принадлежит:

The invention provides a closed circulation baking soda pneumatic dryer system. A spiral feeder is communicated to a pneumatic dryer, the bottom of the pneumatic dryer is connected with a dry gas pipeline, the top of the pneumatic dryer is communicated with a cyclone separator, the bottom of the cyclone separator is connected with a powder flow cooler through a discharging pipeline, and the discharging pipeline is provided with a discharging valve; the top of the cyclone separator is connected to one side of the lower end of the condensing tower; the other side of the lower end of the condensing tower is connected to a circulating cooler through a condensing pipeline; a circulating pump is arranged on the condensing pipeline; the condensing tower is communicated with the wet dust removal tower, and the lower end of the wet dust removal tower is connected with a circulating pump; the wet dust removal tower is communicated to an inlet of the drying fan, the drying fan is communicated to the ...

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23-06-2023 дата публикации

Method and device for measuring light intensity distribution of high-energy laser

Номер: CN116295813A
Принадлежит:

The invention provides a high-energy laser light intensity distribution measurement method and device, and relates to the technical field of laser light intensity measurement, and the device comprises a light beam sampling element, a sampling material, a sampling material control platform, a damage spot monitoring system and a data processing terminal. The light beam sampling element is used for carrying out fixed-diameter single-beam sampling on the to-be-measured high-energy laser to obtain incident laser; the sampling material control platform is connected with the sampling material and is used for adjusting the incident angle of the incident laser to the surface of the sampling material and adjusting the position of the incident laser acting on the surface of the sampling material; the damage spot monitoring system is used for monitoring the laser damage spot radius on the surface of the sampling material; and the data processing terminal determines the light intensity distribution ...

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10-12-2014 дата публикации

Reactor used for preparing gas-phase hydrogen cyanide

Номер: CN104190328A
Принадлежит:

The invention discloses a reactor used for preparing gas-phase hydrogen cyanide. The reactor used for preparing gas-phase hydrogen cyanide comprises an upper sealing head, a lower sealing head, a shell side and reaction tubes, wherein the reaction tubes are arranged in the shell side; the upper sealing head and the lower sealing head are respectively and correspondingly mounted at the upper end and the lower end of the shell side; the reactor used for preparing gas-phase hydrogen cyanide also comprises a feed gas distribution device, a temperature monitoring device, a heat-transfer medium flow guide device and a hollow flow guide cylinder; the feed gas distribution device is mounted in the top end of a main body structure of the tubular reactor; the temperature monitoring device is inserted from the top end of the main body structure of the tubular reactor; the heat-transfer medium flow guide device is mounted on the outer part of the shell side; flow guide holes are formed in an inner ...

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18-04-2023 дата публикации

Combined beam modulation laser amplifier and system

Номер: CN115986542A
Принадлежит:

The invention provides a combined light beam modulation laser amplifier and system, and belongs to the technical field of laser amplifiers. The laser amplifier comprises a first fixing part which is internally provided with a through cavity; the laser amplification modules are arranged in the cavity at intervals, and a closed cooling cavity is defined by each laser amplification module and the first fixing part in a surrounding mode; and the micro-optical elements are respectively arranged between the two adjacent laser amplification modules, and the micro-optical elements are connected with the first fixing piece. According to the invention, through superposition of the plurality of laser amplification modules, the laser amplifier with more gain media connected in series is further obtained, and a micro-optical element is added between two adjacent laser amplification modules to further modulate a transmission light beam, so that the purposes of high-power output and efficient heat dissipation ...

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23-12-2009 дата публикации

Device for washing and cooling chlorine

Номер: CN0101608872A
Принадлежит:

The invention discloses a device for washing and cooling chlorine, comprising a chlorine water cleaning solution pump, a liquid outlet of which is communicated with a chlorine water liquid inlet of a chlorine water cooler, and a water inlet and a water outlet of the chlorine water cooler are communicated with a cooling water circulation system; an input end of the chlorine water cleaning solution pump is communicated with the lower part of a chlorine circulation groove, and the longitudinal section of the chlorine circulation groove is a convex shape; the top of the chlorine circulation groove is provided with a chlorine outlet, a chlorine cooling device is communicated with the upper part of the chlorine circulation groove, and the chlorine cooling device is a thickened pipe arranged inside a chlorine transmission pipeline; the diameter of the thickened pipe is larger than that of the chlorine transmission pipeline, and the thickened pipe is arranged to be inclined towards the chlorine ...

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16-04-2014 дата публикации

Security protection device of cloud storage file based on USB3.0 interface

Номер: CN103729324A
Принадлежит:

The invention relates to the technical field of computer information security and particularly relates to a security protection device of a cloud storage file based on a USB3.0 interface. The security protection device structurally comprises a central processor, an encryption module and a USB communication controller, wherein the central processor and the encryption module finish operation and encryption collaboratively; the USB communication controller finishes a communication function and provides a USB3.0 high-speed interface. The security protection device has extremely-high data transmission speed to solve the transmission bottleneck between a peripheral device and a computer, and simultaneously is compatible to a USB2.0 interface to guarantee wide application range.

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18-04-2023 дата публикации

Ammonia removal and purification device for hydrocyanic acid synthesis gas

Номер: CN115970472A
Принадлежит:

The invention provides a hydrocyanic acid synthesis gas ammonia removal and purification device which is characterized in that an ammonia removal circulating assembly is arranged between an ammonia removal tower and a first liquid collection bag, the first liquid collection bag is arranged at the top of the ammonia removal tower, and a flow limiting pore plate is arranged between a first liquid outlet of the first liquid collection bag and a liquid inlet in the middle of the ammonia removal tower; an absorption circulation assembly is arranged between the bottom of the absorption tower and the middle of the absorption tower, a second liquid collection bag is arranged at the top of the absorption tower, a flow limiting orifice plate is arranged between the second liquid collection bag and the middle of the absorption tower, and a discharge port of the rectifying tower kettle is respectively communicated with a feed port of the second liquid collection bag and a liquid phase feed port at ...

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08-06-2011 дата публикации

Method for preparing carbon molecular sieve adsorbent

Номер: CN0101596445B
Принадлежит:

The invention discloses a method for preparing a carbon molecular sieve adsorbent. The steps are as follows: (1) solidification: polymer is used as a raw material and is arranged in a thermostatic drying oven to be solidified; (2) dry distillation: the solidified macromoleclar polymer is pulverized by a pulverizer and then is processed by dry distillation; (3) fine pulverization: the macromoleclar polymer which is pulverized and processed by dry distillation is further processed by fine pulverization in the premise that the particle diameter of the macromoleclar polymer does not meet the requirement, and ball milling or gas milling is used for preparing micro-particles; (4) molding: the macromoleclar polymer which is processed by fine pulverization is mixed and uniformly stirred with agglomerant by mass ratio, and the mixture obtained is pressed and molded by an oil hydraulic press and then is dried; (5) carbonization and activation: under the state of N2 protection, temperature is raised ...

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09-11-2011 дата публикации

Microwave swelling tobacco stem processing method

Номер: CN0101099598B
Принадлежит:

The present invention relates to utilization of by-product tobacco stems obtained in tobacco industry, in the concrete, it relates to a technological process for puffing tobacco stems by utilizing microwave. Said technological process includes the following steps: raw material pretreatment: uniformly spraying pectin puffing agent on the dried tobacco stems; charging: making the pretreated tobaccostems be uniformly laid in a glassware; placing the glassware into a microwave oven and utilizing microwave to puff the tobacco stems, microwave frequency is 2450MH2, power is 400w and temperature is85-95deg.C, so that the puffed tobacco stems can be obtained.

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22-04-2015 дата публикации

Chip debugging method and debugging circuit under normal operating mode

Номер: CN104535919A
Принадлежит:

The invention discloses a chip debugging method under a normal operating mode. The method comprises the following steps: adopting a pin multiplexing technology when a chip pin function is defined, multiplexing a chip normal function output signal and an internal signal to be led out, outputting the signals to a chip pin, and controlling the current output signal of the pin by virtue of a multiplexer, so that the multiplexer can be controlled to output the internal signal serving as an output value to the pin in a normal operation debugging mode. The invention also discloses a chip debugging circuit under the normal operating mode. According to the method and circuit disclosed by the invention, the debugging function of the chip can be started under the normal operating mode, the signal state of a pre-tested combined logical circuit (port or interior) can be acquired during normal operation of the chip, the fault is positioned, and the problem is confirmed.

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04-07-2012 дата публикации

Device for washing and cooling chlorine

Номер: CN0101608872B
Принадлежит:

The invention discloses a device for washing and cooling chlorine, comprising a chlorine water cleaning solution pump, a liquid outlet of which is communicated with a chlorine water liquid inlet of a chlorine water cooler, and a water inlet and a water outlet of the chlorine water cooler are communicated with a cooling water circulation system; an input end of the chlorine water cleaning solutionpump is communicated with the lower part of a chlorine circulation groove, and the longitudinal section of the chlorine circulation groove is a convex shape; the top of the chlorine circulation groove is provided with a chlorine outlet, a chlorine cooling device is communicated with the upper part of the chlorine circulation groove, and the chlorine cooling device is a thickened pipe arranged inside a chlorine transmission pipeline; the diameter of the thickened pipe is larger than that of the chlorine transmission pipeline, and the thickened pipe is arranged to be inclined towards the chlorine ...

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13-06-2023 дата публикации

Ultrafast time resolution measurement method and system

Номер: CN116256311A
Принадлежит:

The invention provides an ultrafast time resolution measurement method and system. The system comprises a supercontinuum white laser generation assembly, a chirp control assembly, a multispectral collaborative imaging detection assembly and a data fusion processing assembly. The super-continuum white light laser generating assembly converts ultrashort pulse laser into super-continuum white light laser, and the chirp control assembly divides the super-continuum white light laser into super-continuum white light laser of multiple wave bands with time intervals. The multispectral cooperative imaging detection assembly performs light splitting and imaging on a to-be-measured object based on the supercontinuum white laser of the multiple wavebands to obtain an image of the to-be-measured object corresponding to each spectral component, and the data fusion processing assembly performs data fusion processing on the to-be-measured object based on the supercontinuum white laser of the multiple wavebands ...

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13-08-2014 дата публикации

Anti-attack structure of security chip and anti-attack method

Номер: CN103985674A
Принадлежит:

The invention discloses an anti-attack structure of a security chip and an anti-attack method. According to the anti-attack structure of the security chip and the anti-attack method, a cover plate is adopted to protect the chip, when the cover plate is opened and suffers attack, the cover plate will deform, and then the resistance of the cover plate changes. Accordingly, signal changes caused by resistance changes are acquired, and thus leakage of information of the chip caused by cover opening is effectively prevented.

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04-04-2023 дата публикации

UART simulation model for printing BOOT information and working method thereof

Номер: CN115904844A
Принадлежит:

The UART simulation model used for printing BOOT information comprises a BUS bus module, an SOC internal integration UART controller, a GPIO module and a UART simulation model. The BUS bus module is used for a host to initiate read-write operation on the UART controller integrated in the SOC and transmit read-write data; a UART (Universal Asynchronous Receiver/Transmitter) controller is integrated in the SOC and is used for converting bus data and data of a peripheral UART interface; an internal output line of the UART controller is connected to the outside through a corresponding GPIO module; and the UART simulation model is used for receiving serial data sent by an internal UART of the SOC internal integrated UART controller, and converting the serial data into parallel data from internal logic for a user to use. The method has the comprehensive technical advantages of being low in complexity, high in flexibility, good in compatibility, capable of reducing coding difficulty, capable of ...

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14-07-2023 дата публикации

Aqueous coating composition and paint film formed therefrom

Номер: CN116426181A
Принадлежит:

The invention relates to a water-based coating composition, which comprises the following components: (A) 5 to 15 weight percent of hydroxy acrylic resin, (B) 8 to 25 weight percent of acrylic copolymer, (C) 8 to 20 weight percent of polyurethane acrylate, (D) 2 to 8 weight percent of polyester resin, (E) 2 to 8 weight percent of amino resin, (F) 1 to 40 weight percent of additive and (G) 10 to 40 weight percent of water, all the components are based on the total weight of the water-based paint composition, and the sum of the contents of all the components is 100 wt%. Wherein the weight ratio of the hydroxy acrylic resin to the acrylic copolymer to the urethane acrylate to the polyester resin is (1.5-4): (2-6): (2-5): 1. A paint film formed by the water-based paint composition disclosed by the invention has relatively good mechanical properties and good appearance, so that the paint film has very good corrosion resistance.

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23-07-2014 дата публикации

Device and method for preventing reset signal inside chip from losing efficacy

Номер: CN103944546A
Принадлежит:

The invention discloses a device and method for preventing a reset signal inside a chip from losing efficacy. According to the method, a reset signal body generated by internal reset logic is added into at least two registers before being combined with an external reset signal body, in this way, the internal reset signal body passes through the at least two registers, then AND operation is carried out on the internal reset signal body and the external reset signal body, and finally the reset signal of the chip is generated. According to the working principle of the registers, data at the input end can be transmitted to the output end only when the clock edge arrives, a current value is kept at other moments, the internal reset signal body passing through the two registers will be kept for at least one clock period, the reset signal can be accordingly prevented from being effective instantaneously, and it can be guaranteed that the reset signal is accurate.

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25-07-2023 дата публикации

Closed circulation baking soda fluidized bed drying system with tail gas waste heat recovery function

Номер: CN116481265A
Принадлежит:

The invention provides a closed circulation baking soda fluidized bed drying system with a tail gas waste heat recovery function, which comprises a drying fluidized bed, a cooling fluidized bed, a tail gas closed circulation system and a tail gas waste heat recovery system. CO2 is adopted as drying gas, so that the scabbing problem of baking soda is effectively solved, meanwhile, CO2 tail gas is recycled, the cost is saved, carbon emission is reduced, meanwhile, dust-free tail gas emission is achieved, and great economic benefits and environmental benefits are achieved; the tail gas waste heat recovery system achieves tail gas waste heat recovery, reduces consumption of steam and circulating water, achieves energy conservation and emission reduction, and has certain economic benefits and environmental benefits.

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14-07-2023 дата публикации

Closed circulation ammonium sulfate urea fluidized bed granulation system with tail gas waste heat recovery function

Номер: CN116422226A
Принадлежит:

The invention provides a closed circulation ammonium sulfate urea fluidized bed granulation system with a tail gas waste heat recovery function. The closed circulation ammonium sulfate urea fluidized bed granulation system comprises a feeding system, a granulation system, a tail gas waste heat recovery system, a tail gas closed circulation system and an ammonium sulfate urea solution recovery system. According to the closed circulation ammonium sulfate urea fluidized bed granulation system with the tail gas waste heat recovery function, ammonia gas is recovered to the maximum extent through a tail gas closed circulation system, meanwhile, dust-free and ammonia-free tail gas emission is achieved, and great economic benefits and environmental benefits are achieved; according to the tail gas waste heat recovery system, tail gas waste heat recovery is achieved, consumption of steam and circulating water is reduced, and certain economic benefits and environmental benefits are achieved.

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04-06-2014 дата публикации

Novel skirting line

Номер: CN103835483A
Принадлежит:

The invention discloses a novel skirting line which comprises a skirting line body (1), a special hanging part A (2), and a special hanging part B (3). The special hanging part B (3) is fixed on the wall face and provided with a connecting position. The special hanging part A (2) is fixed on the back side of the skirting line body (1), and the skirting line body (1) is connected with the connecting position of the special hanging part B (3) through the special hanging part A (2). A groove (4) is formed in the back side of the skirting line body (1), and the special hanging part A (2) is fixed in the groove through a screw (5). The wall face and ground construction sequence problem is solved by installing the special hanging parts. The problem that a conventional skirting line is difficult to dismount, replace and maintain is solved. The problem that the conventional skirting line is complicated in installing process is solved.

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25-06-2014 дата публикации

LDPC hard decision decoding method for dynamic threshold value bit-flipping

Номер: CN103888148A
Принадлежит:

The invention discloses an LDPC hard decision decoding method for dynamic threshold value bit-flipping. An initial flipping threshold value T is determined, a dynamic threshold value, namely, a dynamic flipping threshold value is adopted, the flipping threshold value is changed into the dynamic threshold value so that the misflipping probability can be reduced, the number of times of iterations of decoding is reduced, and bit-flipping decoding of an LDPC is efficient. Meanwhile, the error correcting capability of the LDPC is improved. The error correcting capability of the LDPC hard decision decoding method is better than that of a standard bit-flipping method.

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09-01-2008 дата публикации

Microwave swelling tobacco stem processing method

Номер: CN0101099598A
Принадлежит:

The present invention relates to utilization of by-product tobacco stems obtained in tobacco industry, in the concrete, it relates to a technological process for puffing tobacco stems by utilizing microwave. Said technological process includes the following steps: raw material pretreatment: uniformly spraying pectin puffing agent on the dried tobacco stems; charging: making the pretreated tobacco stems be uniformly laid in a glassware; placing the glassware into a microwave oven and utilizing microwave to puff the tobacco stems, microwave frequency is 2450MH2, power is 400w and temperature is 85-95deg.C, so that the puffed tobacco stems can be obtained.

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25-02-2015 дата публикации

All-dielectric reflection film for lasers, and preparation method thereof

Номер: CN104369440A
Принадлежит:

The present invention discloses an all-dielectric reflection film for lasers, and a preparation method thereof, wherein the all-dielectric reflection film has characteristics of continuous production process, low production cost and easy production. According to the all-dielectric reflection film for lasers, a silicide film layer with a refractive index of 2.5-4.5 is adopted to produce the high refractive index film layer, a silicide film layer with a refractive index of 1.4-2.1 is adopted to produce the low refractive index film layer, both the high refractive index film layer and the low refractive index film layer adopt the silicide film layers, and doping gas is introduced into the reaction chamber only through a vapor phase doping method to achieve doping so as to obtain different silicide film layers with different refractive indexes. According to the present invention, the structure of the all-dielectric reflection film only adopts the silicide as the film layer material, the reflection ...

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09-12-2009 дата публикации

Method for preparing carbon molecular sieve adsorbent

Номер: CN0101596445A
Принадлежит:

The invention discloses a method for preparing a carbon molecular sieve adsorbent. The steps are as follows: (1) solidification: polymer is used as a raw material and is arranged in a thermostatic drying oven to be solidified; (2) dry distillation: the solidified macromoleclar polymer is pulverized by a pulverizer and then is processed by dry distillation; (3) fine pulverization: the macromoleclar polymer which is pulverized and processed by dry distillation is further processed by fine pulverization in the premise that the particle diameter of the macromoleclar polymer does not meet the requirement, and ball milling or gas milling is used for preparing micro-particles; (4) molding: the macromoleclar polymer which is processed by fine pulverization is mixed and uniformly stirred with agglomerant by mass ratio, and the mixture obtained is pressed and molded by an oil hydraulic press and then is dried; (5) carbonization and activation: under the state of N2 protection, temperature is raised ...

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23-06-2023 дата публикации

Verification platform of multi-channel IO interface IP and stop algorithm thereof

Номер: CN116306398A
Принадлежит:

The invention belongs to the technical field of IP verification, and particularly relates to a verification platform of a multichannel IO interface IP and a stop algorithm thereof, the verification platform comprises an agent module, a reference model, a scoreboard, a global variable pool and a to-be-tested module DUT, the agent module is used for simulating an external device to provide driving data for all IO channels, simulating a CPU function to configure the to-be-tested IP, and simulating the CPU function to configure the to-be-tested IP; the analog bus function provides driving data for a bus to be tested; the reference model is used for receiving data from an IN direction and data from an OUT direction, converting the data and sending the converted data to the scoreboard; the scoreboard is used for receiving the output data from the reference model and the output data of the DUT, and comparing the two groups of output data; and the to-be-tested module DUT processes the data of the ...

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25-04-2023 дата публикации

Compact beam modulation laser gain module

Номер: CN116014539A
Принадлежит:

The invention provides a compact light beam modulation laser gain module, and belongs to the technical field of solid laser. The gain module comprises a first structural member, a second structural member, a gain medium and heat sinks, the surfaces of the heat sinks are provided with micro-phase structures, and the heat sinks are arranged on the end faces of the two sides of the gain medium respectively; the gain medium and the heat sinks are connected to form a laser gain core unit, the laser gain core unit is located in the cavity, and the outer side end faces of the two heat sinks are connected with the inner side end faces of the two second structural parts correspondingly and seal the light passing area. The first structural member, the second structural member and the part of the laser gain core unit except the corresponding light passing area enclose a closed cooling chamber, and a cooling medium flows through the cooling chamber. The gain module utilizes micro-phase structures of ...

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