咨询与建议

限定检索结果

文献类型

  • 1,848 篇 期刊文献
  • 1,388 篇 会议
  • 7 册 图书

馆藏范围

  • 3,243 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 2,013 篇 工学
    • 686 篇 化学工程与技术
    • 501 篇 材料科学与工程(可...
    • 353 篇 电气工程
    • 346 篇 电子科学与技术(可...
    • 337 篇 计算机科学与技术...
    • 251 篇 动力工程及工程热...
    • 226 篇 软件工程
    • 205 篇 机械工程
    • 181 篇 冶金工程
    • 160 篇 信息与通信工程
    • 146 篇 控制科学与工程
    • 135 篇 光学工程
    • 127 篇 环境科学与工程(可...
    • 117 篇 土木工程
    • 110 篇 生物工程
    • 109 篇 仪器科学与技术
    • 100 篇 生物医学工程(可授...
    • 98 篇 力学(可授工学、理...
    • 89 篇 建筑学
    • 85 篇 交通运输工程
  • 1,241 篇 理学
    • 649 篇 物理学
    • 567 篇 化学
    • 227 篇 数学
    • 171 篇 生物学
    • 84 篇 统计学(可授理学、...
  • 218 篇 管理学
    • 193 篇 管理科学与工程(可...
  • 139 篇 医学
    • 82 篇 临床医学
    • 73 篇 基础医学(可授医学...
  • 52 篇 农学
  • 43 篇 经济学
  • 15 篇 法学
  • 10 篇 教育学
  • 5 篇 军事学
  • 3 篇 文学
  • 3 篇 艺术学

主题

  • 37 篇 research and dev...
  • 34 篇 simulation
  • 33 篇 switches
  • 28 篇 accuracy
  • 26 篇 training
  • 23 篇 optimization
  • 22 篇 carbon dioxide
  • 22 篇 protocols
  • 22 篇 torque
  • 20 篇 temperature
  • 20 篇 voltage
  • 20 篇 costs
  • 19 篇 fabrication
  • 19 篇 monitoring
  • 19 篇 voltage control
  • 19 篇 robustness
  • 18 篇 substrates
  • 18 篇 wireless communi...
  • 18 篇 computational mo...
  • 18 篇 graphene

机构

  • 40 篇 cnpc engineering...
  • 25 篇 high slope and g...
  • 23 篇 northwest engine...
  • 20 篇 advanced technol...
  • 19 篇 advanced membran...
  • 19 篇 university of ch...
  • 18 篇 advanced technol...
  • 18 篇 r&d center for m...
  • 17 篇 state key labora...
  • 16 篇 mitsubishi elect...
  • 16 篇 national r&d cen...
  • 16 篇 national enginee...
  • 16 篇 state key labora...
  • 15 篇 advanced technol...
  • 14 篇 national digital...
  • 14 篇 state key labora...
  • 13 篇 department of ch...
  • 13 篇 lab of smart mat...
  • 11 篇 shenzhen r&d cen...
  • 11 篇 key laboratory f...

作者

  • 34 篇 lee kueir-rarn
  • 32 篇 xin-ping zhang
  • 29 篇 lai juin-yih
  • 28 篇 hu chien-chieh
  • 26 篇 min-bo zhou
  • 24 篇 shengjie di
  • 22 篇 hung wei-song
  • 20 篇 heng zhou
  • 20 篇 xu zhen-liang
  • 18 篇 he gaohong
  • 15 篇 guo di
  • 15 篇 peng huang
  • 15 篇 ying zhang
  • 14 篇 ling qin
  • 14 篇 fang yin-xin
  • 13 篇 xu sun-jie
  • 13 篇 qu xiaobo
  • 12 篇 wang chih-feng
  • 12 篇 tsai hsieh-chih
  • 12 篇 wei li

语言

  • 3,031 篇 英文
  • 99 篇 中文
  • 80 篇 其他
  • 19 篇 日文
  • 7 篇 德文
  • 7 篇 法文
  • 6 篇 朝鲜文
检索条件"机构=R&D Center of Biochemical Engineering Technology"
3243 条 记 录,以下是31-40 订阅
排序:
A Quantitative Characterization of the Crack driving Force of the Popcorn-type Failure in Mold-Underfilled Package under Hygro-thermo-vapor Loads by Finite Element Based Fracture Mechanics  26
A Quantitative Characterization of the Crack Driving Force o...
收藏 引用
26th Electronics Packaging technology Conference, EPTC 2024
作者: Lyu, Guang-Chao Luo, Ming-Sheng Zhang, Xin-Ping School of Materials Science and Engineering Guangdong Provincial Engineering Technology R&D Center of Electronic Packaging Materials and Reliability South China University of Technology Guangzhou510640 China
This study investigates the combined effects of hygroscopic expansion, thermal expansion and vapor pressure on the reliability of molded underfill flip-chip (MUF FC) packages using finite element analysis. The moistur... 详细信息
来源: 评论
Vibration condition analysis based on surface-underground engineering measurement parameters  7
Vibration condition analysis based on surface-underground en...
收藏 引用
7th International Conference on downhole Measurement and Control, ICdMC 2024
作者: Fan, Jinchao Fang, Chao Xu, Zhaohui Lin, Zili CNPC Engineering Technology R&D Company Limited Beijing102206 China National Engineering Research Center of Oil & Gas Drilling and Completion Technology Beijing102206 China
Accurate identification of abnormal vibration conditions is an important guarantee for drilling safety. In the process of deep oil and gas and unconventional oil and gas production, only the surface parameters can not... 详细信息
来源: 评论
design and Experiment of Turbine Generator Applied to Gas drilling  13th
Design and Experiment of Turbine Generator Applied to Gas Dr...
收藏 引用
13th International Field Exploration and development Conference, IFEdC 2023
作者: Wang, Lei Guo, Xian-Wei Shi, Hong-Jiang Cao, Chong ding, Hua-Hua CNPC Engineering Technology R&D Company Limited Beijing102206 China National Engineering Research Center of Oil and Gas Drilling and Completion Technology Beijing102206 China
With the maturity of electromagnetic wave transmission measurement while drilling technology, em wave transmission tools have been applied to the measurement and control of gas drilling well trajectory. However, due t... 详细信息
来源: 评论
A novel reprocessable chloroprene rubber based on dynamic disulfide metathesis
收藏 引用
International Journal of Smart and Nano Materials 2024年 第1期15卷 42-61页
作者: Jianliang Jiang Junxue Zhai Yanqing Chen dongqi Zhao Yakai Feng School of Chemical Engineering and Technology Collaborative Innovation Center of Chemical Science and Chemical Engineering(Tianjin)Tianjin UniversityTianjinChina R&D Department of China(Yangzhou) Material Handling Tech-Engineering LtdYangzhouChina Key Laboratory of Rubber Plastics of Ministry of Education/Shandong Province (QUsT)School of Polymer Science&EngineeringQingdao University of Science&TechnologyQingdaoChina R&D Department of Tianjin Joaboa Technology Co.Ltd TianjinP.R.China Frontiers Science Center for Synthetic Biology Tianjin UniversityTianjinChina Key Laboratory of Systems Bioengineering(Ministry of Education) Tianjin UniversityTianjinChina
For sustainable application of chloroprene rubber(Cr),a new technology is developed by the vulcanization of Cr using 2,2'-dithiodipyridine(dPd)as a cross-linking agent with the repro-cessing performance owing to d... 详细信息
来源: 评论
Evaluation of the combined influence of geological layer property and in-situ stresses on fracture height growth for layered formations
收藏 引用
Petroleum Science 2024年 第5期21卷 3222-3236页
作者: Peng Tan Zhao-Wei Chen Liu-Ke Huang Qing Zhao Sha-rui Shao CNPC Engineering Technology R&D Company Limited Beijing102206China National Engineering Research Center for Oil&Gas Drilling and Completion Technology Beijing102206China School of Civil Engineering and Geomatics Southwest Petroleum UniversityChengdu610500SichuanChina Shale Gas Research Institute Southwest Oil&Gas Field CompanyChengdu610500SichuanChina
Fracture geometry is important when stimulating low-permeability reservoirs for natural gas or oil production. The geological layer(GL) properties and contrasts in in-situ stress are the two most important parameters ... 详细信息
来源: 评论
Ultrathin polyamide nanofiltration membrane prepared by triazine-based porous organic polymer as interlayer for dye removal
收藏 引用
Chinese Journal of Chemical engineering 2023年 第5期57卷 193-201页
作者: Yongbo Liu Zhihao Si Cong ren Hanzhu Wu Peng Zhan Yuqing Peng Peiyong Qin National Energy R&D Center for Biorefinery Beijing University of Chemical TechnologyBeijing 100029China College of Life Science and Technology Beijing University of Chemical TechnologyBeijing 100029China Beijing Key Laboratory of Membrane Science and Technology College of ChemicalEngineeringBeijing University of Chemical TechnologyBeijing 100029China
Separation membrane with high flux is generally encouraged in industrial application,because of the tremendous needs for decreasing membrane areas,usage costs and space *** most effective and direct method for obtaini... 详细信息
来源: 评论
Instability and Stabilization Filter of df/dt-Type Virtual Inertia Control Comparing to Synchronous Machines
IEEE Open Journal of Power Electronics
收藏 引用
IEEE Open Journal of Power Electronics 2025年 6卷 849-857页
作者: Ueda, Takumi Sano, Kenichiro Terazono, daisuke Nada, Kaho Institute of Science Tokyo Department of Electrical and Electronic Engineering Meguro Tokyo1528550 Japan Mitsubishi Electric Advanced Technology R&D Center Hyogo Amagasaki6618661 Japan
With the increase of inverter-based resources, the reduction in grid inertia has become an issue. To overcome this problem, various virtual inertia controls have been proposed. df/dt control is a candidate for practic... 详细信息
来源: 评论
Low Switching Frequency Motor drive Using All Switching Patterns Search based direct Torque Control  50
Low Switching Frequency Motor Drive Using All Switching Patt...
收藏 引用
50th Annual Conference of the IEEE Industrial Electronics Society, IECON 2024
作者: Hayashi, Haru Yokokura, Yuki Ohishi, Kiyoshi Kobayashi, Yuto Hiwatari, Tenjiro Satake, Akira Department of Electrical Electronics and Information Engineering Nagaoka University of Technology Nagaoka Japan Advanced Technology R&D Center Mitubishi Electric Corporation Amagasaki Japan
This paper focuses on voltage-integral-based reference tracking modulation (VIrTM) and direct torque control (dTC), proposing the control strategy that minimizes switching frequency while achieving excellent dynamic p... 详细信息
来源: 评论
Maximum Torque Per Ampere Operation for IPMSM Based on Sliding-Mode Extremum Seeking Control  16
Maximum Torque Per Ampere Operation for IPMSM Based on Slidi...
收藏 引用
16th IEEE PES Asia-Pacific Power and Energy engineering Conference, APPEEC 2024
作者: Wu, Xiang Zhang, Yuyang Ning, Cancan Chen, Shuo Ma, Zhixun School of Electrical Engineering China University of Mining and Technology Xuzhou China National Maglev Transportation Engineering R&d Center Tongji University Shanghai China
Aiming at the problem of poor robustness of model-based maximum torque per ampere (MTPA) algorithm, a sliding mode extremum search control based MTPA (SMESC-MTPA) method with d-axis current as search variables is prop... 详细信息
来源: 评论
Experimental Verification of Circuit-Losses Analysis-Model of dC-Output Converter developed using Approximated Equations from Measurement data and datasheet data  14
Experimental Verification of Circuit-Losses Analysis-Model o...
收藏 引用
14th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2025
作者: Kondo, ryota Funaki, Tsuyoshi Mitsubishi Electric Corporation Advanced Technology R&d Center Hyogo Japan Osaka Univercity Division of Electric Electronics and Information Engineering Osaka Japan
This paper proposes a losses-analysis model of a dC-output converter based on the approximated equations from measurements and a datasheet. Target verification circuit consists of a dC-voltage source, a smooth capacit... 详细信息
来源: 评论