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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 17. Отображено 17.
28-01-2015 дата публикации

Comprehensive treatment method for 4B acid production wastewater

Номер: CN104310520A
Автор: DONG ZIBIN, WANG KAICHUN, YANG ZHILIN, LI XUEZI, ZHAO YAN, CHEN TIANMIN, LIU JUAN
Принадлежит:

The invention discloses a comprehensive treatment method for 4B acid production wastewater. The method comprises the following steps: homogeneously and equally adjusting the 4B acid production wastewater, extracting sulfonic acid substances in the wastewater for the first time by a lewis alkaline complexing extracting agent, performing back extraction on an extract phase by alkaline liquor, recycling for first-time extraction, acidifying back extraction liquor, and recovering a 4B acid crude product; after adjusting the pH value of raffinate in the first-time extraction to be more than 7, extracting phenylamine substances in the wastewater for the second time through the lewis alkaline complexing extracting agent, performing back extraction on an extract phase through acid liquor, recycling for second-time extraction, adding the alkaline liquor into back extraction liquor for reaction, and recovering a paratoluidine crude product. According to the method, outlet water is nearly colorless ...

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Номер записи: 1
25-04-2023 дата публикации

Heavy water reactor high-tritium loop low-leakage ball valve device

Номер: CN116006715A
Автор: OH NAHOON, WU ZHIGANG, WEI HONGPU, PAN QIANG, CHEN MINGJUN, DONG JUN, LIU SHAOWEI, GAO BINGBING, GONG DAFEI, YANG SHENGKAI, WU WEIJIE, CHEN TIANMIN, LI PANPAN, WANG LONGXIANG, ZHANG XIAOHUI
Принадлежит:

The invention relates to the technical field of operation and maintenance of nuclear power stations, and particularly discloses a heavy water reactor high-tritium loop low-leakage ball valve device. The device comprises a dynamic sealing part and a static sealing part, the dynamic sealing part comprises a V-shaped sealing ring, a spring ring and a disc spring assembly, the V-shaped sealing ring is arranged between the bottom of a valve rod and a valve body in a sleeving mode, and the spring ring is arranged between the middle of the valve rod and the valve body in a sleeving mode to seal the valve rod and the valve body; the disc spring assembly is arranged above the filler assembly in a sleeving mode and applies downward reset pressure to the filler assembly. The static sealing part comprises a mounting flange, a sealing gasket and an O-shaped ring, and the mounting flange is of a hollow columnar structure and wraps the outer side of the valve body; the O-shaped rings are arranged in the ...

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Номер записи: 2
12-08-2015 дата публикации

Login link method and system based on login server

Номер: CN104836802A
Автор: CHEN TIANMIN
Принадлежит:

The invention provides a login link method and a system based on a login server. The login server executes the following steps: a receiving step, which is that the login server receives an encrypted login_message sent by a client; a decryption step, which is that the login server receives the login_message, and conducts decryption by means of a private key of asymmetric encryption algorithm, and obtains a token and a random string login_key, and obtains user_info represented by the token by means of calling a platform interface. The login link method and the system based on the login server are advantageous in that server logging does not require database connection and is fully separated from a game server; each logging-in request is independent and stateless, and the logging in of the server does not require the previous login time of the user; the load balancing of login request can be conducted by means of cluster without affecting the performance of the game server.

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Номер записи: 3
23-06-2023 дата публикации

Oxygen content monitoring equipment of oil and gas storage and transportation system

Номер: CN116298220A
Автор: LIU XUTAO, CHEN TIANMIN, ZHANG ZHIJUN, CAO XIAOZHONG, LYU YONG, CHANG LIANG
Принадлежит:

The invention discloses oxygen content monitoring equipment of an oil gas storage and transportation system, which comprises pipe bodies and a monitoring module arranged in the pipe bodies and used for monitoring the oxygen content of oil gas, and also comprises a rotary sampling monitoring mechanism, and the rotary sampling monitoring mechanism comprises a joint for connecting two adjacent pipe bodies; at least one rotating groove is formed in the connector, a first rotating body which rotates by utilizing oil gas flowing power is arranged in the rotating groove, sampling devices are arranged at the two ends of the first rotating body, and the monitoring module is arranged in the first rotating body; in the rotating stroke of the first rotating body, when one sampler is extruded by the groove wall of the rotating groove, the sampler carries an oil gas sample to be detected by the monitoring module, and the other sampler extends into flowing oil gas to sample.

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Номер записи: 4
14-07-2023 дата публикации

Big data integration analysis platform

Номер: CN116436935A
Автор: ZHAO GENHENG, CHEN TIANMIN, CAO HUIYANG, WANG DONGXU, LI HUI
Принадлежит:

The invention relates to the technical field of data processing, and provides a big data integration analysis platform, which comprises a control terminal, which is a main control terminal of a system and is used for sending an execution command; the construction module is used for constructing a data transmission channel; the receiving module is used for receiving the data content stored in the submodule storage unit of the subordinate setting of the construction module and sending the data content to the processing module after receiving the data content; the processing module is used for identifying attributes of the data content; according to the method, the data transmission channel is constructed to configure the data transmission channel for a system end user during data transmission, so that the data transmission environment is ensured to be safer, and the receiving logic of the data content is further designed for the system during data content receiving processing, so that when ...

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Номер записи: 5
16-05-2023 дата публикации

Digital rural information platform and map searching method

Номер: CN116126991A
Автор: ZHAO GENHENG, CHEN TIANMIN, CAO HUIYANG, WANG DONGXU, LI HUI
Принадлежит:

The embodiment of the invention relates to the technical field of data processing, provides a digital rural information platform and a map search method, and aims to realize rural governance and rural information intercommunication by means of an electronic map and provide richer search dimensions for users to improve user experience. Wherein the digital rural information platform comprises a data storage module and a map search module; the data storage module is used for storing an electronic map of each administrative village, each electronic map comprises a family icon of each family, and each family icon is bound with address information and desensitized family member identity information; the data storage module is also used for storing desensitized identity information and desensitized associated relatives information of each villager; the map search module is used for receiving search information sent by a searcher, determining a searched person according to a relative relationship ...

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Номер записи: 6
04-03-2015 дата публикации

Pipeline valve safety assessment method based on limit external load calculation

Номер: CN104392070A
Автор: CHEN TIANMIN
Принадлежит:

The invention relates to a pipeline valve safety assessment method based on limit external load calculation. The method comprises steps as follows: S1, establishing a three-dimensional geometrical model of a valve, a pipeline and a connecting piece; S2, performing finite element mesh generation on the three-dimensional geometrical model to establish a finite element mesh model; S3, establishing a limit external load finite element calculation model on the finite element mesh model; S4, performing calculation according to the limit external load finite element calculation model to obtain a limit external load; S5, establishing multiple combined external load finite element calculation models under the combined action of the limit external load and the maximum working pressure on the finite element mesh model; S6, calculating the stress distribution of the pipeline valve through the combined external load finite element calculation models and determining the safety performance of the pipeline ...

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Номер записи: 7
16-04-2014 дата публикации

CFD (computational fluid dynamics) based method for computing equivalent length of valve

Номер: CN103729505A
Автор: CHEN TIANMIN, WEI HONGPU, YAO QING, WU JINGPU, WANG LONGXIANG, GAO KAIKE
Принадлежит:

The invention relates to a CFD (computational fluid dynamics) based method for computing equivalent length of a valve. The method includes the steps: establishing a three-dimensional assembly model of the valve, after an extension section is added to an entry and exit position of the valve model, importing the model into CFD software, working out pressure values of multiple working conditions by analog calculation of the CFD software and computing corresponding pressure differences; according to the pressure differences, respectively computing multiple flow coefficient values through a formula, and then computing an average flow coefficient value; computing an equivalent length value of the valve through a formula. Flow performance data of the valve are obtained by the aid of CFD technological analogue simulation, only drawings are needed to be used for completion in a virtual prototype phase in the initial stage of development, and the situations that manpower and material resources are ...

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Номер записи: 8
13-10-1993 дата публикации

Wheel-type permanent-magnet dust-remover for glass

Номер: CN0001077107A
Автор: TIANMIN CHEN, CHEN TIANMIN
Принадлежит:

The technical points of the present invention are: the roller is coaxial with the face gear; on the ends of longitudinal shaft, two gears are mounted with one of them meshed with the face gear and the other with one small face gear coaxial with capstan; and several blades distribute radially on but are not coplanar with the capstan. In use, two boxes of the said dust remover are adsorbed onto the two sides of glass and the outer box moves along with the inside box so that the blades clean the glass. The said dust remover is suitable for cleaning glass without needing body to lean out of the window.

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Номер записи: 9
03-08-2011 дата публикации

Micro kernel pluggable program application system and implementation method thereof

Номер: CN0102141922A
Автор: HUANG CHAOXING, TANG SHENGFU, CHEN TIANMIN, HUANG JUN, ZHANG XIN, CHEN YUEXUAN, XIA LEI, OUYANG JIANGPING, LI JIANFENG, CHAOXING HUANG, SHENGFU TANG, TIANMIN CHEN, XIN ZHANG, YUEXUAN CHEN, LEI XIA, JIANGPING OUYANG, JIANFENG LI
Принадлежит:

The invention discloses a micro kernel pluggable program application system and an implementation method thereof, which are used for solving the technical problems of low software updating efficiency and the high redundancy under the conventional software architecture mode. By the method, a friendly plug-in based software updating system is implemented; and during software updating, a plug-in unit is used as an updating logic unit, so the updating redundancy is reduced. By using an extendible plug-in structure, a plug-in description file is used for describing a dependence relation among plug-ins, so a micro kernel can nest and load plug-in resources according to a plug-in resource configuration file and the extendibility is strong. The micro kernel downloads at the first time and uploads a root plug-in comprising a key function according to the plug-in resource configuration file, and downloads and uploads a sub plug-in on which the root plug-in depends; and as the plug-in uploaded at ...

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Номер записи: 10
04-04-2023 дата публикации

Paint spraying device for color steel plate production

Номер: CN115889045A
Автор: CHEN XIN, CHEN TIANYUAN, CHEN TIANMIN
Принадлежит:

The invention belongs to the technical field of paint spraying, and particularly relates to a paint spraying device for color steel plate production, which comprises a supporting plate, supporting legs are mounted at four corners of the supporting plate, fixing assemblies are mounted on the supporting legs, each fixing assembly comprises a supporting rod, and fixing sleeves are fixedly mounted at two ends of each supporting rod. The fixing sleeves are fixedly installed on two of the supporting rods, sliding rods are installed on the supporting rods and slidably installed on the supporting rods, clamping pieces are fixedly installed at the bottoms of the sliding rods, a fixing frame is installed on the supporting plate, and a moving assembly is installed on the fixing frame. A paint spraying assembly and a smearing assembly are installed on the moving assembly, and the smearing assembly is installed on one side of the moving assembly. According to the paint spraying device, paint spraying ...

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Номер записи: 11
14-07-2023 дата публикации

Three-dimensional visual integrated management platform

Номер: CN116434146A
Автор: ZHAO GENHENG, CHEN TIANMIN, CAO HUIYANG, WANG DONGXU, LI HUI
Принадлежит:

The invention relates to the technical field of three-dimensional visualization, and provides a three-dimensional visualization comprehensive management platform which comprises a position calculation module, a visual angle determination module, an image rendering module and an image display module. Wherein the position calculation module is used for receiving distance information sent by each positioner in a current period, and calculating the position of each monitored target according to the distance information; the view angle determination module is used for inputting the position data of each monitoring target into a pre-trained neural network to obtain a plurality of probability values output by the neural network, and then determining a preset view angle corresponding to the maximum probability value as a predicted view angle; the image rendering module is used for rendering a frame of image corresponding to the current period according to preset scene model data, the position data ...

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Номер записи: 12
21-05-2014 дата публикации

Pliers special for optical fiber movable connector dust cap

Номер: CN103802043A
Автор: ZHANG JUNYAN, LI LEI, WANG JIN, HOU LINLIN, YANG BIN, ZHANG YAN, GAO PENG, LI JUAN, YANG XUELEI, HU GUOJI, YANG GUODONG, SHEN YUFA, HAO CHUNMING, FENG BAOKU, CHEN TIANMIN
Принадлежит:

The invention discloses a pair of pliers special for an optical fiber movable connector dust cap, and belongs to the technical field of pliers. The pair of pliers special for the optical fiber movable connector dust cap is characterized by comprising a left plier body and a right plier body, wherein the left plier body is symmetric to the right plier body, the left plier body is hinged to the right plier body in the middle of the left plier body and the middle of the right plier body, a jaw of the left plier body and a jaw of the right plier body are respectively provided with an arc face clamping opening, the arc face clamping openings are symmetric to each other, the inner walls of the arc face clamping openings are matched with the outer circumferential face of the optical fiber movable connector dust cap, and bottom supporting bosses are arranged on the inner walls of the lower portions of the arc face clamping openings. The inner side face of a plier stem of the left plier body and ...

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Номер записи: 13
03-02-2010 дата публикации

Resource release method and device

Номер: CN0101639779A
Автор: HUANG CHAOXING, TANG SHENGFU, CHEN TIANMIN, CHAOXING HUANG, SHENGFU TANG, TIANMIN CHEN
Принадлежит:

The invention discloses resource release method and device. The method is used for script language environment and comprises the following steps: calling a release function interface to acquire the information of a released object; confirming a data type of the released object according to the information of the released object, wherein the data type comprises a common object, a multilayered object and a destructor object which is an object realizing a user-defined destructor; calling a first library function of a script language to release the common object if the released object is confirmedto be the common object; recursively calling the release function interface to release the multilayered object if the released object is confirmed to be the multilayered object; and calling a destructor interface to release the destructor object if the released object is confirmed to be the destructor object. The method or the device can fully release resources in the script language environment,prevents ...

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Номер записи: 14
30-10-2020 дата публикации

Underground diaphragm wall deep horizontal displacement inclinometer pipe installation auxiliary device

Номер: CN0211816488U
Автор: YANG LIANGLIANG, NIAN YONGHUI, WU CHUNWU, LI SHAOXIANG, CHEN TIANMIN
Принадлежит: BEIJING CCCC QIAOYU SCI & TECH CO LTD, BEIJING CCCC QIAOYU SCIENCE AND TECHNOLOGY CO., LTD.

The utility model relates to the technical field of civil engineering inclinometry devices. The utility model relates to an inclinometer, in particular to an underground diaphragm wall deep horizontaldisplacement inclinometer installation auxiliary device. The clothes hanger comprises a hook, a suspension bracket, a support frame and a rotating pulley block, one end of the hanger is connected with the lower end of the hook; the other end of the suspension bracket deviating from the hook is connected with the support frame; the rotary pulley block is fixed on the support frame; compared with an existing manual drilling reinforcement cage splicing, assembling and inclinometer pipe binding mode, the method has the advantages that the operation is simple; the utility model provides an inclinometer pipe installation auxiliary tool. After the bottom surface steel bars, the truss bars and the shear bars of the underground diaphragm wall reinforcement cage are welded; the height of the pulleyblock ...

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Номер записи: 15
18-07-2012 дата публикации

Resource release method and device

Номер: CN0101639779B
Автор: HUANG CHAOXING, TANG SHENGFU, CHEN TIANMIN, CHAOXING HUANG, SHENGFU TANG, TIANMIN CHEN
Принадлежит:

The invention discloses resource release method and device. The method is used for script language environment and comprises the following steps: calling a release function interface to acquire the information of a released object; confirming a data type of the released object according to the information of the released object, wherein the data type comprises a common object, a multilayered object and a destructor object which is an object realizing a user-defined destructor; calling a first library function of a script language to release the common object if the released object is confirmed to be the common object; recursively calling the release function interface to release the multilayered object if the released object is confirmed to be the multilayered object; and calling a destructor interface to release the destructor object if the released object is confirmed to be the destructor object. The method or the device can fully release resources in the script language environment, ...

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Номер записи: 16
03-06-2015 дата публикации

Acclimatization and screening method for heterotrophic nitrification aerobic denitrifying bacteria

Номер: CN104673738A
Автор: TIAN FENGRONG, WANG KAICHUN, ZHANG BINBIN, YANG ZHILIN, YUN GAN, LI KUN, GUO TAO, CHEN TIANMIN, CUI QINGLAN
Принадлежит:

The invention discloses an acclimatization and screening method for heterotrophic nitrification aerobic denitrifying bacteria. According to the invention, the heterotrophic nitrification aerobic denitrifying bacteria are obtained through shaking flask enrichment, sludge accumulation, SBR reactor batch acclimation and low-DO (Dissolved Oxygen) process gradual acclimation and isolation and screening, and a method for efficiently acquiring target strains is established. According to the screening method of the invention, the heterotrophic nitrification aerobic denitrifying bacteria can be successfully screened, further, microbial preparation prepared with the screened bacteria as active components can be used for effectively depriving ammonia nitrogen and total nitrogen in the water, meanwhile, and the preparation has tolerance and degradation ability for phenols, amines, heterocyclic materials, cyanogens and polyaromatic hydrocarbons and other toxic materials in waste water, has strong accommodative ...

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Номер записи: 17