Boe Technology Group Co., Ltd.

Chinese Academy of Sciences

Ge Precision Healthcare LLC

Beijing Boe Optoelectronics Technology Co., Ltd.

Ordos Yuansheng Optoelectronics Co., Ltd.

International Business Machines Corporation

Ge Medical Systems Global Technology Company, LLC

Huawei Technologies Co., Limited

Beijing Baidu Netcom Science and Technology Co., Ltd.

General Electric Company

Telefonaktiebolaget Lm Ericsson (publ)

Hewlett Packard Enterprise Development LP

Tsinghua University

Alibaba Group Holding Limited

Otis Elevator Company

Yu Liu

Kai Wang

Jingyi Xu

Liguang Deng

Su Liu

Wei Zhang

Li Wang

Ming Liu

Xu Wang

Wei Lin

Debbie A Anglin

Yue Wang

Peng Liu

Hao Zhang

Wei Li

Gang Wang

Hui Li

Xin Wang

Peng Hui Jiang

Xin Li

Zhen Jia

Xu Zhang

Feng Li

Wei Chen

Xiaobo Wang

Bo Wang

Bo Yang

Shaohua Li

Can Wang

Qi Liu

Cheng Xu

Shunguo Yan

Wei Feng

Lu Yu

Wei Liu

Xin Zhao

Guang Yang

Bo Chen

Min Liu

Arthur Hsu

Zhiqiang Wang

Chao Liu

Chao Xi Chen

Lei Zhao

Hui Fang

Xiaogang Wang

Fan Wang

Fan Zhang

Yezhou Fang

Xin Chen

Yongping Zhang

Jie Dong

Haoyang Xing

Xin Xie

Xiaoliang Fu

Dong Zhang

Yanwei Ren

Peng Cheng

Ting Tian

Ming Zhai

Jiaxiang Ren

Kunpeng Zhang

Jiangshui Huang

Lijun Lin

Xiongwen Yang

Jianpeng Yue

Howard Neil Anglin

Xin Huang

Yanjun Liu

Guoqiang Wu

Chris X Cheng

Fuchen Craig Liu

Jian Tang

Hangbing Lv

Cheng Zhang

Guoqiang Tang

Longyu Cao

He Fang Zhang

Feng Chen

Xiaodong Liu

Juan Wang

Bin Wu

Jiaqing Yu

Hyungkyu Kim

Min Mark Yuan

Ling Li

Xiang Zhao

Hao Tian

Jie Huang

Xudong Zhang

Wei Gao

Jian Bai

Jonguk Kwak

Hao Huang

Tianlei Shi

Qing Luo

Wenjun Wang

Qingyu Dai

An impedance tuner in a magnetic resonance system include at least one of an amplitude tuning circuit and a phase tuning circuit. The amplitude tuning circuit includes M serially-connected amplitude tuners. Each amplitude tuner includes at least one microwave transmission line and a first switch circuit connected in parallel, wherein the first switch circuit controls the at least one microwave transmission line to be in an on state or an off state, respectively, and the value of M is a positive integer greater than or equal to 1. The phase tuning circuit includes a phase tuner, and the phase tuner includes P second microwave transmission lines and a second switch circuit, wherein the second switch circuit controls the P second microwave transmission lines to be in an on state or an off state, respectively, and the value of P is a positive integer greater than or equal to 2.

Impedance tuner, magnetic resonance system, transmission apparatus, and transmission method

The patent application discloses a degradable downhole tool member for hydrocarbon resource recovery. The downhole tool member comprises a shaped body comprising a degradable polymer matrix, wherein the downhole tool member, when held in downhole fluid at about 80° C., has an initial mass loss about 14% for a holding period of about 2 days in a pressure holding test.

Molded articles of modified polyglycolic acid for degradable downhole tools application

A method, computer program product, and computer system are provided. Statistics for each columnar table are extracted from an online analytical processing (OLAP) database catalog. A transaction table map is created from transaction log records of an online transaction processing (OLTP) database. The transaction table map includes a counter of log records in a transaction and a timestamp indicating a longevity of the transaction. Based on the counter or the longevity exceeding a predefined threshold, the transaction is transformed, and sent to the OLAP database where it is replayed.

Performance of row table to columnar table replication

A self-reference storage structure includes: three transistors, including a first transistor T, a second transistor T, and a third transistor T; and two magnetic tunnel junctions, including a first magnetic tunnel junction MTJand a second magnetic tunnel junction MTJ. The first magnetic tunnel junction MTJis connected in series between the first transistor Tand the second transistor T, and the second magnetic tunnel junction MTJis connected in series between the second transistor Tand the third transistor T. When the first transistor T, the second transistor Tand the third transistor Tare turned on, one-bit binary information is written; and when data is stored, one-bit binary write can be implemented only by applying an unidirectional current pulse.

Self-reference storage structure and in-memory computing circuit

Nano- and micro-particles (NMP) can be formed from an oil/water emulsion. The emulsion is made by mixing a liquid solvent, at least one surfactant, a particle-forming compound, and at least curing agent. If desired, pH control agents and viscosity enhancers can be added to the liquid solvent. The particle-forming compound and the curing agents are mixed together and form the oil phase in the emulsion and after curing, the particles are formed. The nano- and micro-particles can be used as proppant to enhance the conductivity of nano- and microfractures and fluid-loss-control additive for hydraulic fracturing operations.

Method for making nano- and micro-particles for use as a proppant and fluid-loss-control additive

A radio-frequency power output device includes a cooling plate, a temperature detection module, and a control module. The cooling plate is provided with a first circuit board and a second circuit board respectively on two opposite sides thereof, and the first circuit board and the second circuit board are provided with a first radio-frequency power amplification circuit and a second radio-frequency power amplification circuit, respectively. The temperature detection module is used to obtain the temperature of the first circuit board and the temperature of the second circuit board. The control module controls, based on the temperature of the first circuit board, the first radio-frequency power amplification circuit to output a radio-frequency power signal at a target temperature, and controls, based on the temperature of the second circuit board, the second radio-frequency power amplification circuit to output a radio-frequency power signal at the target temperature.

Radio-frequency power output device and method for magnetic resonance system

The present invention provides a method for detecting surface haze of materials, comprising: optionally, preliminary inspection, which is conducted on materials, to identify the materials with no visible surface defects; and surface haze inspection, to detect the surface haze of the materials; wherein an optical filter module is configured in surface haze inspection setup to filter off the photoluminescence signal of the materials in the light path to the detector, so as to avoid the photoluminescence signal being detected by the detector. The invention further provides a setup for detecting surface haze of materials. By using the invented method and setup for detecting surface haze, it is possible to accurately obtain the surface haze value and/or distribution of the materials.

Method and setup for detecting surface haze of materials

The frac plug device is a wedge type or ramp type frac plug that can seal at a setting position in a large diameter portion of the borehole. The thickness, taper angle, and dimensions of components for passing through the narrowest portion of the borehole during deployment no longer limit the radial expansion. The frac plug device includes a core cone, a segmented cone, a slip device, a segmented cap member, and a core cap member. A simplified setting action sets the high expansion of the slip device by the core cone and the segmented cone. The segmented cone and the segmented cap member increase expansion of the slip device, and the segmented cap member and the core cap member lock the slip device around the core cone in the final expansion configuration at the maximum radial expansion for large diameter portions of the borehole.

Frac plug device for high expansion at the setting position

The patent application discloses a degradable thermoset composite. The composite comprises a reaction product of an epoxy resin, a cross-linker, a catalyst. The epoxy resin mixture may comprise at least one cycloaliphatic epoxide. The reaction product may have a glass transition temperature greater than or equal to 140° C. as measured by DMA.

Formulation and processing of degradable high Tg epoxy composite that can be degradable at extremely low temperature

Disclosed is a monoclonal antibody that binds human and monkey CD3, or an antigen-binding portion thereof, as well as the use of the antibody or antigen-binding portion thereof in treatment of inflammatory diseases and in preparation of bispecific antibodies. A bispecific antibody against e.g., CD3 and CD20 comprising the antibody or antigen-binding portion thereof of the disclosure, and the use of the bispecific antibody in treatment of diseases such as cancers are also provided.

Antibodies binding human and monkey CD3 and uses thereof

The present disclosure provides a method and apparatus for adjusting a virtual face model, an electronic device and a storage medium, so as at least to solve the technical problems of tedious operation steps and poor user experience of conventional solutions for adjusting a virtual image. A specific implementation solution includes: a real human face in a reality scene is identified to obtain a first virtual face model of the real human face in a virtual scene; in response to a face-pinching operation acting on the real human face, the face-pinching operation is identified to determine at least one to-be-adjusted key point in the first virtual face model and an adjustment manner of the at least one to-be-adjusted key point; and the first virtual face model is adjusted to a second virtual face model based on the adjustment manner of the at least one to-be-adjusted key point.

Method and apparatus for adjusting virtual face model, electronic device and storage medium

Provided in an embodiment of the present application are a magnetic resonance imaging system and a transmission apparatus and a transmission method. The method comprises: generating and outputting a pulse signal by a transmission controller; amplifying the pulse signal by a radio-frequency amplifier; transmitting, by a signal processor, the signal amplified by the radio-frequency amplifier to a transmit coil of the magnetic resonance imaging system; and generating frequency offset lookup information for bandwidth compensation of the entire transmission apparatus according to bandwidth data of the transmission controller, the radio-frequency amplifier, and the signal processor; wherein the frequency offset lookup information is used to control the transmission controller to generate output power. Thus, the method can use the frequency offset lookup information to perform digital pre-distortion processing of a power amplifier, and can also improve the bandwidth performance of the entire transmission apparatus and improve the quality of magnetic resonance images.

Magnetic resonance imaging system and transmission apparatus and transmission method

Co-cured blends of fluoroelastomers of tetrafluoroethylene-propylene copolymer with cure site monomer and terpolymers of Vinylidene fluoride (VDF), Hexafluoropropylene (HFP) and Tetrafluoroethylene (TFE) with peroxide as initiator and coagent TAIC as crosslinker show improved curing performance, improved mechanical properties and improved compression set as well. The co-cured fluoroelastomers show improved chemical resistance to the solvent aging systems and better retention of mechanical properties after aging at high temperature in the solvents system.

Co-cured fluoroelastomers with improved chemical resistance

The present disclosure provides a positioning method and device, an electronic device, and a storage medium. The positioning method may include obtaining a precise positioning request sent by a service equipment. The precise positioning request may carry rough positioning location information of the service equipment. The positioning method may further include determining, based on the rough positioning location information of the service equipment, a reference positioning point corresponding to the service equipment, and obtaining precise positioning location information of the service equipment by correcting, based on positioning deviation information of the reference positioning point, the rough positioning location information of the service equipment. The positioning deviation information of the reference positioning point may be calculated based on precise positioning location information of the reference positioning point and rough positioning location information of the reference positioning point.

Positioning method and device, electronic device and storage medium

Growing community of inventors

Beijing, China

Yu Liu