Chinese Academy of Sciences

Boe Technology Group Co., Ltd.

International Business Machines Corporation

Chengdu Boe Optoelectronics Technology Co., Ltd.

University of Science and Technology Beijing

Beijing University of Posts and Telecommunications

Baidu Online Network Technology (beijing) Co., Ltd.

Beijing Dajia Internet Information Technology Co., Ltd.

China Institute of Water Resources and Hydropower Research

Beijing Boe Multimedia Technology Co., Ltd.

Institute of Pharmacology and Toxicology Academy of Military Medical Sciences Pla China

Academy of Military Medical Sciences

Beijing Honor Device Co., Ltd.

Baidu Online Network Technology Co., Ltd.

Cheng Zhang

Zhongmin Liu

Tao Zhang

Mao Ye

Xiangao Wang

Jinling Zhang

Hailong Tang

Jinming Jia

Chenggong Li

Hua Li

Yinfeng Zhao

Changqing He

Shuliang Xu

Jing Wang

Jian Zhang

Jin Zhang

Chang Lei

Hu Wang

Rongkun Fan

Chao Zhao

Liuhong Yun

Jianqiang Li

Rifang Yang

Wei H Liu

Li Ni Zhang

Jin Li

Yu Liu

Peng Li

Ning Liu

Tao Liu

Lei Zhang

Lei Yang

Juan Wang

Chao Zheng

Yuan Liu

Hao Tian

Ren Xiong

Nan Zhao

Hao Huang

Xiaolong Liu

Tingyu Zhu

Shaopeng Li

Tianjun Deng

Jinfeng Huang

Weiben Zhang

Wenze Li

Xiaolong Tang

Shuan Shuan Chen

Yong Lian

Xinfeng Zhou

Junhao Ai

Chuang Cao

Yu Lei

Jingyu Wang

Huadong Ma

Yunfeng Li

Rui Xue

Wu Liu

Tong Xu

Jiaoren Wu

Huiyuan Fu

Xingyu Wang

Denghua Yan

Youzhi Zhang

Rusheng Zhao

Hongxia Chen

Ning Wu

Haifeng Sun

Yuan Tian

Zirui Zhuang

Xiaofei Gao

Tao Su

Yongzhen Li

Juanjuan Qin

Jiang Fu

Li Yuan

Zhenzhen Wang

Shangsheng Li

Jianquan Zheng

Jianxin Lu

Yijun Cheng

Yangyang Yang

Jianrong Zhang

Zengliang Jin

Ping Lin

Xiaodan Xu

Liyao Sun

Jiazhi Yao

Man Luo

Jianhua Shu

Hao Deng

Ruliang Ning

Jiabin Wan

Haoshan Wang

Guoxing Dong

Shuzhuo Zhang

Xiaomei Zhuang

Provided is a method for configuring slope regulation and storage measures based on flood regulation and storage capacity and water consumption control, including the following steps: S, collecting and organizing precipitation data of a basin; S, constructing an optimized configuration model based on a balance between flood regulation and storage capacity improvement and slope water consumption control; S, initializing settings; S, computing an optimal comprehensive benefit of the slope regulation and storage measures with a genetic algorithm; and S, determining whether a number of iterations is maximized; if the number of iterations is maximized, terminating an iteration and outputting data, such that a computation is completed; and if the number of iterations is not maximized, returning to the S, and restarting the computation. The optimized configuration model of this application can resolve a balanced relationship between flood regulation and storage capacity improvement and slope water consumption control.

Method for configuring slope regulation and storage measures based on flood regulation and storage capacity and water consumption control

A conductive adhesive film is disclosed. The conductive adhesive film includes a first film layer and a conductive particle layer. The first film layer has a plurality of electrode contact regions and a non-contact region separating the plurality of electrode contact regions. The first film layer has a plurality of gap structures, and the plurality of gap structures are located at least in the non-contact region. The conductive particle layer is located on a side of the first film layer. The conductive particle layer includes conductive particles. An orthographic projection of the conductive particles on the first film layer overlaps with at least a portion of each electrode contact region.

Conductive adhesive film and fabrication method therefor, electronic device and manufacture method therefor

This application provides an electronic device and a battery cover. The electronic device includes a middle frame, a screen, and a battery cover. The middle frame includes a middle plate and surrounding side plates on four sides. The middle plate is disposed between the side plates, and partitions the side plates into a first portion and a second portion. The middle plate includes a first plate surface and a second plate surface. The first plate surface and the first portion enclose a first accommodating cavity, and the second plate surface and the second portion enclose a second accommodating cavity. The screen covers the first accommodating cavity. The second accommodating cavity includes a sound production assembly, a battery and a camera assembly therein. The sound production assembly, the battery. The battery cover covers the second accommodating cavity and includes at least one damping layer.

Electronic device and battery cover

A coke control reactor, a device for preparing low-carbon olefins from an oxygen-containing compound, and a use thereof are provided. The coke control reactor includes a riser reactor and a bed reactor; the bed reactor includes a bed reactor shell, and the bed reactor shell encloses a reaction zone I, a transition zone, and a gas-solid separation zone I from bottom to top; a bed reactor distributor is arranged in the reaction zone I; a coke controlled catalyst delivery pipe is arranged outside the reaction zone I; an upper section of the riser reactor penetrates through a bottom of the bed reactor and is axially inserted in the bed reactor; and an outlet end of the riser reactor is located in the transition zone. The coke control reactor can control the conversion and generation of coke species in a catalyst.

Coke control reactor, device for preparing low-carbon olefins from oxygen-containing compound, and use thereof

A fluidized bed regenerator, a device for preparing low-carbon olefins, and a use thereof are provided. The fluidized bed regenerator includes a second activation zone, a first activation zone, and a gas-solid separation zone from bottom to top; the second activation zone axially communicates with the gas-solid separation zone; the first activation zone is arranged on a periphery of a junction between the second activation zone and the gas-solid separation zone; the first activation zone is an annular cavity; n baffles are radially arranged in the first activation zone, and the n baffles divide the first activation zone into n first activation zone subzones; and a catalyst circulation hole is formed in each of n−1 of the baffles such that a catalyst entering the first activation zone flows in an annular direction.

Fluidized bed regenerator, device for preparing low-carbon olefins, and use thereof

A regeneration device, a device for preparing low-carbon olefins, and a use thereof are provided. The regeneration device includes a first regenerator and a second regenerator; a first activation zone of the first regenerator is connected to the second regenerator through a pipeline, such that a catalyst in the first activation zone is able to be delivered to the second regenerator; and the second regenerator is connected to a gas-solid separation zone of the first regenerator through a pipeline, such that a catalyst in the second regenerator is able to be delivered to the gas-solid separation zone. The regeneration device can adjust the coke content, coke content distribution, and coke species in a dimethyl ether/methanol to olefins (DMTO) catalyst to control an operation window of the DMTO catalyst, which improves the selectivity for low-carbon olefins and the atomic economy of a methanol-to-olefins (MTO) technology.

Regeneration device, device for preparing low-carbon olefins, and use thereof

The multi-turn dialogue system based on retrieval includes the following modules: a representation module, a matching module, an aggregation module and a prediction module; the multi-turn dialogue method based on retrieval includes the following steps: (1) by a representation module, converting each turn of dialogue into a cascade vector of the dialogue, and converting a candidate answer into a cascade vector of the candidate answer; (2) by a matching module, dynamically absorbing context information based on a global attention mechanism, and calculating a matching vector; (3) by aggregation module, obtaining a short-term dependence information sequence and a long-term dependence information sequence; (4) by a prediction module, calculating the matching score of the context and candidate answer involved in the matching; (5) selecting a candidate answer with the highest matching score as a correct answer.

Multi-turn dialogue system and method based on retrieval

A fluidized bed reactor, a device, and a method for producing low-carbon olefins from oxygen-containing compound are provided. The fluidized bed reactor includes a reactor shell, a reaction zone, a coke control zone and a delivery pipe, where there are n baffles arranged in the coke control zone, and the n baffles divide the coke control zone into n sub-coke control zones which include a first sub-coke control zone, a second sub-coke control zone, and an nth sub-coke control zone; at least one catalyst circulation hole is provided on each of the n-1 baffles, so that the catalyst flows in an annular shape in the coke control zone, where n is an integer. The device and method can be adapted to a new generation of DMTO catalyst, and the unit consumption of production ranges from 2.50 to 2.58 tons of methanol/ton of low-carbon olefins.

Fluidized bed reactor, device and method for preparing low-carbon olefins from oxygen-containing compound

A bending apparatus includes a fixing structure, a first driving mechanism, a first pressing head connected to the first driving mechanism, a second driving mechanism and a second pressing head connected to the second driving mechanism. The first driving mechanism is configured to drive the first pressing head to move onto a first surface of a first portion, and to drive the first pressing head to push the first portion to rotate to a first side of a body portion, so that the first portion is parallel or substantially parallel to the body portion. The second driving mechanism is configured to drive the second pressing head to move onto a second surface of a second portion, and is further configured to drive the second pressing head to pull the second portion to rotate to the first side of the body portion while the first pressing head pushes the first portion.

Bending apparatus, device to be bent and machining method therefor, bent device, and display device

Provided is a display panel. The display panel includes a drive backplane and a stress absorbing layer. The drive backplane includes a pixel circuit region and a peripheral region disposed outside the pixel circuit region, the peripheral region including a bending region; wherein the bending region and the pixel circuit region are sequentially arranged along a first direction, and the bending region is provided with at least one isolation trench arranged along a second direction, the at least one isolation trench extend through the drive backplane. The stress absorbing layer includes a plurality of absorbing portions, at least one of the plurality of absorbing portions being provided on both sides of each of the at least one isolation trench.

Display panel, method for manufacturing same, and display device with improved stress absorbing capacity

A low-carbon and low alloy hot-work die steel with a high toughness at low temperatures and a high strength at high temperatures and a high hardenability, comprises the following components: C: 0.15-0.35%, Si: 0.40-0.90%, Mn: ≤0.80%, Cr: 1.50-2.40%, Ni: 2.50-4.50%, Mo: 1.00-1.60%, V: 0.10-0.40%, W: 0.20-0.90%, P: ≤0.02%, S≤0.02%, and a balance of Fe matrix and other inevitable impurities. The above percentages are mass percentages. The material of the present invention can have a V notch impact energy of 30 J or more than 30 J at −40° C., a high temperature strength of 380 MPa or more at 700° C., and a hardenability of 200 mm or more to ensure the consistency of internal and external microstructures. The materials of the present invention can be applied to hot-work molds used in special working conditions that require high toughness at low temperatures, high strength at high temperatures and high hardenability.

Hot-work die steel with high toughness at low temperatures and high strength at high temperatures and high hardenability and preparation method thereof

Methods, computer program products, and systems are presented. The method computer program products, and systems can include, for instance: obtaining movement path data that specifies a location of a mobile article over time within a geographical area having an infrastructure feature; determining by machine logic based on map data and based on the movement path data calibrated location data of the mobile article, wherein the determining based on map data and based on the movement path data calibrated location data of the mobile article includes using map data that specifies coordinate location data of the infrastructure feature; and providing one or more output based on the determining.

Location calibration based on movement path and map objects

A fluidized bed reactor includes a main shell and a coke control zone shell; the main shell includes an upper shell and a lower shell; the upper shell encloses a gas-solid separation zone, and the lower shell encloses a reaction zone; the reaction zone axially communicates with the gas-solid separation zone; the coke control zone shell is circumferentially arranged on an outer wall of the main shell; the coke control zone shell and the main shell enclose an annular cavity, and the annular cavity is a coke control zone; n baffles are radially arranged in the coke control zone, and the n baffles divide the coke control zone into n coke control zone subzones, where n is an integer; the coke control zone subzones are provided with a coke control raw material inlet; and a catalyst circulation hole is formed in each of n−1 of the baffles.

Fluidized bed reactor, device, and use thereof

A coke control reactor, and a device and method for preparing low-carbon olefins from an oxygen-containing compound are provided. The coke control reactor includes a coke control reactor shell, a reaction zone I, and a coke controlled catalyst settling zone; a cross-sectional area at any position of the reaction zone I is less than that of the coke controlled catalyst settling zone; n baffles are arranged in a vertical direction in the reaction zone I; the n baffles divide the reaction zone I into m reaction zone I subzones; and a catalyst circulation hole is formed in each of the baffles, such that a catalyst flows in the reaction zone I in a preset manner. A catalyst charge in the present coke control reactor can be automatically adjusted, and an average residence time of a catalyst in the coke control reactor can be controlled by changing process operating conditions.

Coke control reactor, and device and method for preparing low-carbon olefins from oxygen-containing compound

The present application discloses a molecular sieve-based catalyst modification apparatus. The apparatus comprises a feed unit, a modification unitand a cooling unitconnected in sequence; the feed unit comprises a catalyst feed unitand a modifier feed unit, a catalyst and a modifier are introduced into the modification unitrespectively by the catalyst feed unit and the modifier feed unit and are discharged from the modification unit after sufficient reaction in modification unit, and then enter the cooling unitfor cooling. The present application further discloses a use method for the molecular sieve-based catalyst modification apparatus. The use method comprises: introducing a catalyst and a modifier into the modification unitrespectively through the feed unit; wherein the catalyst is modified by the modifier in the modification unit, and then discharged to the cooling unitto cool until the temperature is lower than 50&#xb0; C., and then the cooled modified catalyst is transferred to any storage device.

Molecular sieve-based catalyst modification apparatus, and method

Growing community of inventors

Beijing, China

Cheng Zhang