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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 24. Отображено 24.
25-09-2014 дата публикации

BIOCHEMICAL METHOD FOR TREATING SYNTHETIC LEATHER WASTEWATER COMPRISING DIMETHYLFORMAMIDE

Номер: WO2014146439A1
Автор: WANG, Qing, DING, Yuanhong, RENG, Hongqiang, WANG, Yanru, RENG, Xinkun, LIU, Minmin
Принадлежит:

Disclosed is a biochemical method for treating synthetic leather wastewater comprising dimethylformamide. The present invention relates to the field of wastewater treatment. The biochemical method comprises the following steps: introducing to-be-treated synthetic leather wastewater into a new membrane bioreactor with an aerobic sludge-anaerobic packing structure, the new membrane bioreactor comprising an aerobic zone and an anaerobic zone; firstly enabling the to-be-treated synthetic leather wastewater to enter the aerobic zone in which specifically domesticated activated sludge with nitrifying bacteria as a dominant bacterial community is used, controlling the sludge return ratio of the aerobic zone to 100 to 300%, and adjusting the pH value of the aerobic zone to 8 to 9; enabling the synthetic leather wastewater treated in the aerobic zone to enter the anaerobic zone which is filled with a suspended filler and has a volumetric ratio of 30 to 60%; and discharging the synthetic leather ...

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Номер записи: 1
22-08-2023 дата публикации

Method for rapidly forming algae biofilm

Номер: CN116621347A
Автор: LIN YUAN, YU YUEXIN, XU KE, WANG YANRU, REN HONGQIANG
Принадлежит:

The invention discloses a method for rapidly forming an algae biological membrane, which comprises the following steps: mixing activated sludge and filtered sewage, heating, stirring, standing or centrifuging to obtain an activated sludge extracellular extract, smearing the surface of a carrier with the activated sludge extracellular extract, and after water is evaporated, smearing an algae-bacteria mixture on the surface of the carrier loaded with the activated sludge extracellular extract to obtain the algae biological membrane. And repeating the operation of smearing and evaporating the extracellular extract of the activated sludge for multiple times to obtain a carrier loaded with the phycomycete mixture, and soaking the carrier loaded with the phycomycete mixture in the filtered sewage for biofilm culturing. According to the method, the membrane forming period can be shortened to be within 2 weeks, and the membrane forming starting time of the algae biological membrane sewage treatment ...

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Номер записи: 2
06-06-2023 дата публикации

Cooperative positioning method and device, computer equipment and computer readable storage medium

Номер: CN116233732A
Автор: OU QINGHAI, ZHONG CHENG, WANG YANRU, ZHANG NINGCHI, LIU HUI, LU PENGCHENG, LI WENJING, BAI WEI, SHAO SUJIE, MA WENJIE, ZHANG JIE, GUO SHAOYONG, LU YANG, LIU YAN, ZHANG NAN
Принадлежит:

The embodiment of the invention provides a cooperative positioning method, apparatus and device, and a computer readable storage medium, and the method comprises the steps: for a to-be-positioned mobile terminal in a long and narrow space, using an AP started in an effective distance measurement range of the mobile terminal, performing preliminary prediction on the position of the mobile terminal based on a robust adaptive Kalman filtering algorithm; adjusting the preliminary prediction result based on the offset function and the fluctuation function of each AP, and taking the adjustment result as the final positioning result of the mobile terminal; wherein the deviation function and the fluctuation function of the AP are obtained through pre-fitting according to historical data. According to the embodiment of the invention, the positioning performance under the linear coverage condition of the positioning AP in the long and narrow terrain can be optimized, and the positioning accuracy ...

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Номер записи: 3
23-02-2012 дата публикации

CONTACT REACTION TOWER WITH INTERNAL CIRCULATION OZONE USED IN INDUSTRIAL WASTEWATER ADVANCED TREATMENT

Номер: WO2012022104A1
Автор: REN, Hongqiang, XU, Ke, DING, Lili, REN, Xinkun, WANG, Yanru
Принадлежит:

A contact reaction tower with internal circulation ozone used in industrial wastewater advanced treatment comprises a central cylinder (2) and an outer cylinder (1). The central cylinder (2) is internally provided with lift pipes (5) and a water inlet pipe (8). Reflux holes (13) are located on the wall of the central cylinder (2). The water is circulated between the central cylinder (2) and the outer cylinder (1) by the lift pipes (5), the water inlet pipe (8) and the reflux holes (13). The whole tower is sealed up and equipped with a gas guiding pipe (17) on its top. The reaction tower can make the gas and the water contact and mix sufficiently and ensure the quality of the outlet water and easy adjustment and control.

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Номер записи: 4
02-10-2014 дата публикации

COMPOSITE FLOCCULATING AGENT AND METHOD FOR PROCESSING RADIOACTIVE ELEMENTS IRON, COBALT, MANGANESE AND SILVER IN NUCLEAR WASTEWATER

Номер: WO2014153965A1
Автор: WANG, Qing, DING, Yuanhong, RENG, Hongqiang, WANG, Yanru, RENG, Xinkun, LIU, Minmin
Принадлежит:

A composite flocculating agent and method for processing radioactive elements iron, cobalt, manganese and silver in nuclear wastewater, which relates to the technical field of the nuclear wastewater treatment. The composite flocculating agent consists of a chemical precipitating agent and an organic high-polymer flocculating agent. The chemical precipitating agent is one or a combination of several of potassium permanganate, sodium sulfide, sodium carbonate, and sodium hydroxide; and the organic high-polymer flocculating agent is polyacrylamide and/or sodium polyacrylate and/or dimethyl diallyl ammonium chloride. The processing method comprises the following steps: configuring a composite flocculating agent, charging the composite flocculating agent, regulating a pH of a solution, and performing mixing, flocculating and filtering. The composite flocculating agent can effectively remove multiple radioactive element ions of ultralow trace concentration in nuclear wastewater, and has advantages ...

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Номер записи: 5
22-06-2016 дата публикации

Combined material draws and cuts experimental frock

Номер: CN0205333429U
Автор: LI FENG, KONG FANLIANG, LI WEI, WANG YANRU, CHANG HAI, ZHAO CHUNLAN
Принадлежит:

... 本实用新型提出一种复合材料拉剪试验工装，技术方案为：复合材料拉剪试验件(8)通过胶接的方式与上加载板(7)、下加载板(9)连接在一起，下加载板(9)通过连接螺栓螺母(6)与双耳合页接头(5)螺接，双耳合页接头(5)通过连接螺栓螺母(4)与单耳合页接头(3)螺接，单耳合页接头(3)通过连接螺栓螺母(2)与上接头(1)连接，上加载板(7)通过连接螺栓螺母(10)与双耳合页接头(11)螺接，双耳合页接头(11)通过连接螺栓螺母(12)与单耳合页接头(13)螺接，单耳合页接头(13)通过连接螺栓螺母(14)与下接头(15)连接，再将上接头(1)和下接头(15)连接到MTS材料试验机上、下夹头上。 ...

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Номер записи: 6
07-04-2023 дата публикации

Method for quickly starting nitrification fluidized carrier bio-membrane reactor

Номер: CN115925132A
Автор: WANG YANRU, LU HEWEI, WANG QING, XU KE
Принадлежит:

The invention discloses a method for quickly starting a nitrification fluidized carrier biofilm reactor, which comprises the following steps: activating nitrifying bacteria, feeding water into a zone A of the reactor, discharging water from a zone B, forming a plurality of communicating holes between the zone A and the zone B, feeding a fluidized carrier into the zone B, feeding and inoculating the nitrifying bacteria into the reactor, and adopting an intermittent water feeding and biofilm culturing mode. The DO in the zone B is adjusted by controlling the zone A in the first 10-15 days, the zone B is adjusted by controlling the zone B in the 10-15 days, mud is discharged once every one to two weeks, and suspended inoculated nitrifying bacteria are completely discharged after the mud is discharged for 3-4 times; continuously feeding water until the ammonia nitrogen removal rate is maintained at 80% or above, and forming a faint yellow biological membrane on the surface of the fluidized ...

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Номер записи: 7
11-06-2020 дата публикации

DEVICE AND METHOD FOR MEASURING ELECTROMAGNETIC WAVE SIGNAL STRENGTH

Номер: WO2020114008A1
Автор: WANG, Yuming, OU, Qinghai, DENG, Wei, LIU, Junyu, LIU, Zhe, YANG, Runan, HAI, Xingyuan, WANG, Yanru, CAO, Shengbiao
Принадлежит:

Disclosed are a device and method for measuring electromagnetic wave signal strength. The device comprises a detection module (2) and a center control module (1), the detection module (2) being configured to detect the electromagnetic wave signal strength at the terminal mounting position; the center control module (1) being configured to compare the electromagnetic wave signal strength to a preset standard signal strength to obtain a comparison result, and to output the electromagnetic wave signal strength and the comparison result as final data.

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Номер записи: 8
19-10-2017 дата публикации

HIGHLY EFFICIENT AEROBIC PHOSPHORUS-REMOVING BACTERIA CAPABLE OF SYNTHESIZING NANOPARTICLES BY MICROBIAL SELF-ASSEMBLY USING WASTE WATER

Номер: WO2017177773A1
Автор: ZHOU, Weizhi, JIANG, Li, HUANG, Zhaosong, WANG, Yanru, ZHAO, Haixia
Принадлежит:

Provided are a class of aerobic phosphorus-removing bacterium capable of synthesizing nanoparticles by microbial self-assembly using waste water, comprising: Shewanella sp. CF8-6, Psychrobacter aquimaris X3-1403 and Erythrobacter citreus X3-1411; a bacterial preparation, a biological film or a bioreactor containing at least one of Shewanella sp. CF8-6, Psychrobacter aquimaris X3-1403 and Erythrobacter citreus X3-1411; and a method for removing phosphorus from the salt-containing waste water by using the strains described above. Also provided are a nanometer biomaterial synthesized from the strains described above or Pseudoalteromonas sp. DSBS with Accession No. CCTCC M2013652 in the phosphorus-containing waste water and prepared by self-assembly, and a preparation method therefor and use thereof.

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Номер записи: 9
11-04-2023 дата публикации

Intelligent power distribution network infrastructure integrated planning method and related equipment

Номер: CN115954858A
Автор: YIN XIYANG, WANG ZHONGYU, OU QINGHAI, HOU YUE, WANG YANRU, MA WENJIE, ZHANG JIE, LIU HUI, ZHOU ZHENYU, LIAO HAIJUN, QI WEIWU, KONG XIANGYU, WANG XUANZHONG, WANG XIN, CHEN WENWEI, LIAN JIAXING
Принадлежит:

The invention provides an intelligent power distribution network infrastructure integrated planning method and related equipment. The method comprises the following steps: constructing a co-construction sharing actor network by taking a network operator, a power grid operator, a decision maker and a power infrastructure as actor; constructing a co-construction and sharing initiative model based on the decision of a decision maker, and implementing the co-construction and sharing initiative model based on a co-construction and sharing actor network; through division of the intelligent power distribution network, coordinated planning strategies are respectively carried out on a power supply layer and power supply subareas; and constructing an optimal configuration strategy according to the analysis of the resources and information in the intelligent power distribution network, and optimizing the infrastructure in the intelligent power distribution network. It can be seen that the method is ...

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Номер записи: 10
27-06-2023 дата публикации

Offshore wind power intelligent networking communication system and method based on 5G short slices

Номер: CN116347373A
Автор: ZHOU ZHENG, LUO XIAN, ZHOU ZHIRUI, HU CHEN, RAO QIANG, LI XIANG, WANG WENDI, WANG YANRU, LIAO RONGTAO, ZHUANG YAN, GUO FENG, TANG YAFU, LI JING, HU YANG, XIANG XUCHEN
Принадлежит:

The invention provides an offshore wind power networking communication system and method based on a 5G short slice, the communication system is applied to an offshore wind turbine generator, and the communication system comprises an offshore NB-IoT local area network subsystem, a public 5G core network subsystem and a power core network subsystem; the offshore NB-IoT local area network subsystem comprises a plurality of routing nodes and a plurality of NB-IoT local area network nodes, the plurality of routing nodes are distributed on the wind turbine and are used for collecting power generation data of the wind turbine, and each routing node sends the collected data to the offshore 5G base station in an NB-IoT wireless communication mode; the public 5G core network subsystem is used for performing slice segmentation on the offshore 5G base station and connecting the offshore NB-IoT local area network subsystem with the offshore 5G base station in a short slice mode; and the power core network ...

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Номер записи: 11
23-06-2023 дата публикации

Method for determining position of fusion terminal

Номер: CN116321191A
Автор: SHAO SUJIE, ZHU HONG, JIANG CHENGLING, WANG WENDI, LI ZHIYI, LIU SHAOJUN, XU HONGHUA, QIAN XIN, WANG YANRU, MA WENJIE, GUO SHAOYONG, WANG YING
Принадлежит:

The invention provides a method for determining the position of a fusion terminal. The method comprises the following steps: initializing a plurality of artificial fishes; determining a plurality of target indexes of the 5G fusion power network based on the initial position of each fusion terminal in the plurality of artificial fishes, the position of each service terminal accessed to the fusion terminal, the construction index of each communication link in the 5G fusion power network, a preset fusion terminal deployment index and the total number of the fusion terminals; performing iteration processing on the plurality of artificial fishes based on the plurality of target indexes, a preset visual range and a preset artificial fish moving step length to obtain a plurality of target artificial fishes; and determining each position included in the target artificial fish corresponding to the maximum target index in the plurality of target artificial fishes as the target position of each fusion ...

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Номер записи: 12
29-08-2023 дата публикации

5G fusion network synchronous time service deployment method, device, equipment and medium

Номер: CN116669164A
Автор: WANG WENDI, ZHU HONG, JIANG CHENGLING, SHAO SUJIE, WANG ZHENGPU, XU HONGHUA, YANG LINQING, GUO SHAOYONG, WANG YANRU, MA WENJIE, ZHANG JIE, WANG YING
Принадлежит:

The invention provides a 5G convergence network synchronization time service deployment method, device, equipment and medium, and the method comprises the steps: obtaining a time synchronization request sent by a target convergence communication terminal, the time synchronization request being generated when the target convergence communication terminal receives a time service request sent by target power equipment; generating a time synchronization task based on the time synchronization request, and determining a time synchronization path between the target converged communication terminal and the target 5G-MEC server node based on the time synchronization task; based on the time synchronization path, performing VNF arrangement on a time synchronization virtual network function instance corresponding to the time synchronization task, and determining a time synchronization service function chain; and based on the time synchronization VNF involved in the time synchronization service function ...

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Номер записи: 13
09-05-2023 дата публикации

Power communication service protection method based on flexible Ethernet technology and related equipment

Номер: CN116094935A
Автор: OU QINGHAI, WEI LEI, CAI HAO, ZHANG NINGCHI, WANG YANRU, WANG DAYANG, JIANG SONG, ZHAO ZIYAN, ZHANG JIE, LIU HUI, MA WENJIE, HOU YUE, SHI HUI, SHI MENGQIAN, SHU YI, CHEN ZHIYU, LI FANG, ZHAO JUNFENG, KONG XIANGYU
Принадлежит:

The invention provides an electric power communication service protection method based on a flexible Ethernet technology and related equipment, and the method comprises the steps: determining a physical node and a physical link in a network based on an electric power communication network of flexible Ethernet equipment; carrying out iteration by utilizing an ant colony optimization algorithm and a pheromone matrix, and in each iteration, selecting the physical nodes and the physical links to obtain an iteration output path; determining a global output path according to the iterative output path; updating the pheromone matrix according to all iteration output paths and global output paths obtained in each iteration process, and applying the pheromone matrix to the next iteration process; and in response to reaching the number of iterations, outputting a final global output path obtained in the last iteration process, and obtaining a working channel and a protection channel of the electric ...

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Номер записи: 14
23-06-2023 дата публикации

Hot-start B-group DNA polymerase for fluorescent probe method qPCR as well as preparation method and application of hot-start B-group DNA polymerase

Номер: CN116286717A
Автор: HU SONGQING, WANG YANRU, LIU GUANGYI, HOU YI
Принадлежит:

The invention discloses a hot start B-group DNA polymerase for fluorescent probe method qPCR (quantitative polymerase chain reaction) as well as a preparation method and application of the hot start B-group DNA polymerase. The KOFU-pFEN1-mut DNA polymerase disclosed by the invention is formed by carrying out substitution and directed evolution on functional structural domains of a wild type KOD DNA polymerase and a wild type PfuDNA polymerase, fusing a petal-shaped endonuclease 1 at a C terminal and the like, and compared with a wild type Taq DNA polymerase, the KOFU-pFEN1-mut DNA polymerase disclosed by the invention has higher thermal stability and amplification efficiency. After chemical modification and hot start, the thermal stability and sensitivity of the polymerase are further improved, and the polymerase is suitable for various conventional PCR, rapid PCR, long fragment PCR and hot start PCR. Meanwhile, the chimera has 5 '-3' exonuclease activity and can be applied to probe method ...

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Номер записи: 15
16-05-2023 дата публикации

Intelligent power distribution network-oriented communication terminal mutual trust method and related equipment

Номер: CN116132083A
Автор: OU QINGHAI, WANG YANRU, YIN XIYANG, HOU YUE, WANG ZHONGYU, MA WENJIE, ZHOU ZHENYU, LIU HUI, ZHANG JIE, LIAO HAIJUN, KONG XIANGYU, WANG XUANZHONG, WANG XIN, HE HAIYANG, SHI MENGQIAN, LI WANYING
Принадлежит:

The invention provides communication terminal mutual trust and related equipment for an intelligent power distribution network. The method comprises the following steps: enabling each terminal node in a block chain to put transaction data broadcasted in a block chain network into a transaction pool of the terminal node; setting a security level for each intelligent power distribution network service, setting a time interval parameter of the generated block, and determining a block output time interval of the generated block by using the security level and the time interval parameter; determining a plurality of candidate nodes from the plurality of terminal nodes according to a preset election time interval, and determining a master node and a plurality of non-master nodes by completing preset hash value calculation; enabling each candidate node receiving the intelligent power distribution network service to judge whether the candidate node itself is a master node, and when the candidate ...

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Номер записи: 16
07-07-2023 дата публикации

Clock synchronization network optimization method and device, electronic equipment and storage medium

Номер: CN116405996A
Автор: LIU YUE, OU QINGHAI, WANG YANRU, LIU BOYU, ZHANG LIN, GAO FENG, SONG JIGAO, FENG LEI, LI WENCUI, LIU HUI, MA WENJIE, ZHANG JIE, ZHAO YAO, ZHAO YUJING, HE JIANJIN, LIU JUNYU, XIE KUNYI, WANG XIN, ZHOU YANBO, CHEN WENWEI
Принадлежит:

The invention provides a clock synchronization network optimization method and apparatus, an electronic device and a storage medium. The method comprises the steps of obtaining clock synchronization information between a target node and a time service terminal; calculating an error value of the clock synchronization information, and performing completion processing on the clock synchronization information according to the error value to obtain the clock synchronization information after completion processing; and generating a resource allocation countermeasure based on the complemented clock synchronization information, and optimizing the clock synchronization process of the clock synchronization network through the resource allocation countermeasure. According to the method, the clock synchronization information in the clock synchronization process is firstly obtained, then the error value of the obtained clock synchronization information is calculated, the error value obtained through ...

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Номер записи: 17
23-05-2023 дата публикации

Bidirectional selection reconnection method and related equipment

Номер: CN116156571A
Автор: WANG YANRU, OU QINGHAI, ZHONG CHENG, ZHANG NINGCHI, LIU HUI, LU PENGCHENG, LU YANG, LIU ZHU, SHAO SUJIE, MA WENJIE, ZHANG JIE, GUO SHAOYONG, YANG GUANGCHANG, BAI WEI, LIU YUMIN
Принадлежит:

The invention provides a two-way selection reconnection method and related equipment. The method comprises the following steps: in response to a situation that a beacon frame sent by a first wireless access point is not received, calculating a switching utility function of a second wireless access point; sorting the second wireless access points according to the switching utility function to obtain a wireless access point list; in the wireless access point list, the second wireless access points are selected in sequence for reconnection, and feedback signals of the second wireless access points are obtained; and determining a third wireless access point from the second wireless access points according to the feedback signal, and reconnecting with the third wireless access point. According to the embodiment of the invention, the wireless access point is selected to be reconnected by integrating multiple factors, the wireless access point selects to accept or reject according to the load ...

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Номер записи: 18
09-05-2023 дата публикации

Helical blade welding device for sewage treatment

Номер: CN116079302A
Автор: WANG MENGJIE, WANG XIAOJIE, SHAN SHITAO, WANG YANGYANG, WANG YUJIE, ZHAO RONGRONG, ZHOU SHAOCHEN, WANG YANRU
Принадлежит:

The invention discloses a spiral blade welding device for sewage treatment, and relates to the technical field of spiral blade welding, the spiral blade welding device comprises a bottom plate, a spiral shaft, a blade, a supporting plate, a sleeve, two guide sleeves and a rotary welding mechanism, the supporting plate is obliquely connected to the upper side of the bottom plate, the sleeve is connected with the bottom plate through a connecting frame, and the axis of the sleeve is parallel to the supporting plate; one end of the spiral shaft is inserted into the sleeve, the two guide sleeves are connected to the upper side of the supporting plate in a sliding mode, the axes of the guide sleeves are parallel to the supporting plate, the guide sleeves are used for assisting in blade sleeving, and the rotary welding mechanism is connected to the upper side of the supporting plate. The spiral shaft and the spiral blade are installed separately, the problems of unstable fixing process, slippage ...

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Номер записи: 19
01-08-2023 дата публикации

Method for judging reliability of prediction result of classification task deep learning model

Номер: CN116522098A
Автор: GENG JINJU, FAN FAN, WANG YANRU, WU GANG, QIAN YULI, YU QINGMIAO, LIU FU, REN HONGQIANG
Принадлежит:

The invention discloses a method for judging the reliability of a prediction result of a classification task deep learning model, and the method comprises the steps: finding a training set sample with the highest similarity with a prediction sample through the last layer of neural network information of a neural network model; and judging whether the prediction result of the model on the prediction sample is reliable or not according to whether the training set sample with the highest similarity is located at the classification boundary or not. According to the method, the limitation that the deep learning model is difficult to accept and apply due to unknown reliability of a prediction result in a classification task deep learning model prediction process can be solved. The method for judging the reliability of the prediction result of the classification task deep learning model is accurate, credible, simple, feasible and convenient to understand, and has important significance for improving ...

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Номер записи: 20
27-06-2023 дата публикации

Beidou and WI-FI indoor and outdoor seamless switching positioning method and device

Номер: CN116338745A
Автор: OU QINGHAI, WANG YANRU, HOU YUE, SONG JIGAO, LIU HUI, LIU YUE, ZHANG NINGCHI, MA WENJIE, ZHANG JIE, ZHAO YAO, WANG XUDONG, KONG XIANGYU, QI WEIWU, SHI HUI, JIANG XIAOYI, FENG LEI, GONG RUI, CHEN WENWEI, SHI MENGQIAN
Принадлежит:

The invention discloses a Beidou and WI-FI indoor and outdoor seamless switching positioning method and device, and the method comprises the steps: carrying out the positioning switching decision of a current positioning state of a mobile terminal through a DQN model by employing a judgment index at a preset time interval; the judgment indexes comprise positioning precision, terminal energy consumption and time complexity parameters, and the switching action set of the positioning switching decision comprises a Beidou positioning mode, a WIFI positioning mode and a Beidou + WIFI fusion positioning mode; constructing a reward function of positioning precision, terminal energy consumption and time complexity by combining weighted summation with a switching penalty factor; and analyzing and judging a subject weight value and an object weight value in the indexes by using an analytic hierarchy process and an entropy weight method, and coupling the subject weight value and the object weight ...

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Номер записи: 21
06-06-2023 дата публикации

Carrier pile construction equipment with horizontal tamping function

Номер: CN116219995A
Автор: WANG YANRU, HE HAIJIE, ZHANG MAOYU, FU BIN, GAO YU
Принадлежит:

The invention relates to the field of carrier piles, and particularly discloses carrier pile construction equipment with a horizontal tamping function, the carrier pile construction equipment comprises a pile casing, a column hammer, a horizontal reinforcing device and a falling protector, a plurality of falling protection holes are formed in the upper part of the outer wall of the pile casing, a plurality of mounting holes are formed in the lower part of the inner wall of the pile casing, and a traction steel cable is arranged at the upper end of the column hammer; the anti-falling device comprises a plurality of anti-falling plates, an anti-falling frame and an anti-falling connector, the anti-falling connector is fixedly arranged in the anti-falling hole, the anti-falling frame is detachably arranged on the anti-falling connector, the anti-falling plates are detachably arranged on the anti-falling frame, and the anti-falling plates are flatly laid on the ground; the horizontal reinforcing ...

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Номер записи: 22
07-04-2023 дата публикации

Catalytic ozonation system and process for multiphase extraction liquid treatment

Номер: CN115925091A
Автор: XU KE, WU ZI'AN, REN HONGQIANG, WANG YANRU, MA SIJIA
Принадлежит:

The invention discloses a catalytic ozonation system and process for multiphase extraction liquid treatment, and relates to the technical field of environmental wastewater enhanced treatment.The system comprises an outer reaction cylinder and an inner reaction cylinder, and the periphery of the bottom and the periphery of the middle of the inner reaction cylinder are sleeved with a first catalytic assembly and a second catalytic assembly respectively; the catalyst is a copper-cerium bimetallic ceramsite catalyst. The process comprises the following steps: S1, feeding liquid; s2, turbulent flow catalysis; s3, performing reflux; and S4, backwashing. Water flow disturbance can be increased by establishing water outlet circulation, so that a good turbulent flow state is presented in the inner reaction cylinder and the outer reaction cylinder, and ozone is in countercurrent contact with multi-phase extraction liquid in the inner water inlet pipe and the outer reaction cylinder and is in mixed ...

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Номер записи: 23
09-06-2023 дата публикации

Power grid safety production service scheduling method and device

Номер: CN116249220A
Автор: WANG YANRU, OU QINGHAI, SONG JIGAO, HOU YUE, LIU YUE, LIU HUI, ZHANG NINGCHI, ZHAO YAO, MA WENJIE, ZHANG JIE, FENG LEI, GONG RUI, CAO YALIN, XIE KUNYI, QI WEIWU, KONG XIANGYU, LIAN JIAXING, LI WANYING
Принадлежит:

The invention provides a power grid safety production service scheduling method and device, and the method comprises the steps: carrying out the time delay prediction of a new data package transmitted by a target user terminal through a recurrent neural network model, adjusting the priority of a target queue according to a time delay prediction result, and obtaining the adjusted priority of each queue. And according to the adjusted priority, solving the bandwidth resource allocation model by using a near-end strategy optimization cutting algorithm to obtain a bandwidth resource allocation strategy, and finally, according to the bandwidth resource allocation strategy, obtaining a scheduling mode of the power grid safety production service, and performing scheduling according to the scheduling mode, so that the overall transmission delay can be effectively reduced, and the transmission efficiency is improved. The throughput and the transmission rate of the system are improved, the problems ...

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Номер записи: 24