咨询与建议

限定检索结果

文献类型

  • 100,363 篇 期刊文献
  • 764 篇 会议
  • 4 篇 学位论文
  • 2 册 图书
  • 1 篇 报纸

馆藏范围

  • 101,133 篇 电子文献
  • 1 种 纸本馆藏

日期分布

学科分类号

  • 47,181 篇 工学
    • 6,043 篇 材料科学与工程(可...
    • 4,886 篇 化学工程与技术
    • 4,693 篇 机械工程
    • 3,765 篇 计算机科学与技术...
    • 2,964 篇 土木工程
    • 2,862 篇 软件工程
    • 2,644 篇 仪器科学与技术
    • 2,597 篇 电气工程
    • 2,257 篇 电子科学与技术(可...
    • 2,224 篇 交通运输工程
    • 2,171 篇 动力工程及工程热...
    • 2,136 篇 控制科学与工程
    • 2,136 篇 水利工程
    • 1,903 篇 环境科学与工程(可...
    • 1,829 篇 建筑学
  • 28,588 篇 医学
    • 16,251 篇 临床医学
    • 4,367 篇 中西医结合
    • 2,674 篇 药学(可授医学、理...
    • 2,607 篇 公共卫生与预防医...
    • 2,320 篇 中药学(可授医学、...
    • 1,908 篇 医学技术(可授医学...
    • 1,814 篇 基础医学(可授医学...
  • 12,288 篇 理学
    • 2,762 篇 化学
    • 2,255 篇 生物学
  • 10,048 篇 农学
    • 2,648 篇 作物学
    • 1,968 篇 农业资源与环境
  • 7,273 篇 管理学
    • 3,176 篇 管理科学与工程(可...
    • 2,296 篇 公共管理
  • 4,581 篇 教育学
    • 3,572 篇 教育学
  • 3,146 篇 经济学
    • 2,746 篇 应用经济学
  • 2,417 篇 法学
  • 1,550 篇 文学
  • 844 篇 艺术学
  • 739 篇 历史学
  • 532 篇 哲学
  • 338 篇 军事学

主题

  • 586 篇 数值模拟
  • 497 篇 影响因素
  • 378 篇 儿童
  • 364 篇 预后
  • 327 篇 应用
  • 311 篇 产量
  • 256 篇 诊断
  • 251 篇 危险因素
  • 240 篇 力学性能
  • 210 篇 大鼠
  • 198 篇 治疗
  • 195 篇 对策
  • 192 篇 凋亡
  • 191 篇 综述
  • 184 篇 教学改革
  • 178 篇 稳定性
  • 159 篇 磁共振成像
  • 154 篇 设计
  • 152 篇 质量控制
  • 151 篇 合成

机构

  • 822 篇 北京大学
  • 615 篇 甘肃农业大学
  • 582 篇 浙江大学
  • 546 篇 清华大学
  • 536 篇 中国石油大学
  • 489 篇 中国科学院大学
  • 433 篇 兰州大学
  • 428 篇 四川大学
  • 422 篇 中国地质大学
  • 407 篇 西北工业大学
  • 380 篇 大连理工大学
  • 374 篇 吉林大学
  • 370 篇 武汉大学
  • 366 篇 中国矿业大学
  • 357 篇 山东大学
  • 350 篇 西北农林科技大学
  • 345 篇 西安交通大学
  • 344 篇 重庆大学
  • 312 篇 上海交通大学
  • 311 篇 中南大学

作者

  • 919 篇 高尚
  • 264 篇 尚伟
  • 218 篇 尚涛
  • 186 篇 商洪才
  • 175 篇 师尚礼
  • 160 篇 尚磊
  • 147 篇 刘尚
  • 137 篇 尚静
  • 122 篇 尚守平
  • 122 篇 尚培中
  • 122 篇 尚勇
  • 121 篇 尚超
  • 120 篇 张伟
  • 119 篇 尚杰
  • 116 篇 王尚
  • 114 篇 尚云晓
  • 112 篇 李尚
  • 105 篇 王伟
  • 104 篇 尚庆茂
  • 100 篇 尚进

语言

  • 96,203 篇 中文
  • 4,930 篇 英文
  • 1 篇 日文
检索条件"作者=zhoutai Shang"
101134 条 记 录,以下是11-20 订阅
排序:
Dynamic modeling and RBF neural network compensation control for space flexible manipulator with an underactuated hand
收藏 引用
Chinese Journal of Aeronautics 2024年 第3期37卷 417-439页
作者: Dongyang shang Xiaopeng LI Meng YIN Fanjie LI School of Mechanical Engineering and Automation Northeastern UniversityShenyang 110819China Shenzhen Institute of Advanced Technology Chinese Academy of SciencesShenzhen 518055China
In space operation,flexible manipulators and gripper mechanisms have been widely used because of light weight and ***,the vibration caused by slender structures in manipulators and the parameter perturbation caused by... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Distributed Region Tracking and Perimeter Surveillance for Second-Order Multi-Agent Systems in Star-Shaped Sets
收藏 引用
Journal of Systems Science & Complexity 2024年 第5期37卷 1995-2020页
作者: shang Juan MO Lipo MI Rongxin CAO Xianbing School of Mathematics and Statistics Beijing Technology and Business UniversityBeijing 100048China The Department of Foundation Shijiazhuang Institute of Railway TechnologyShijiazhuang 050041China School of Computer and Artificial Intelligence Beijing Technology and Business UniversityBeijing 100048China Research Centre for Agri-Product Quality Traceability Beijing Technology and Business UniversityBeijing 100048China Coordination Center of China National Computer Network Emergency Response Technical TeamBeijing 100029China
This paper investigates region tracking and perimeter surveillance of second-order multiagent systems,where all agents move within a star-shaped ***,by coordination transformations,the region tracking problem is conve... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Recent progress in visualization and digitization of coherent transformation structures and application in high-strength steel
收藏 引用
International Journal of Minerals,Metallurgy and Materials 2024年 第6期31卷 1298-1310页
作者: Xuelin Wang Zhenjia Xie Xiucheng Li Chengjia shang Collaborative Innovation Center of Steel Technology University of Science and Technology BeijingBeijing 100083China State Key Laboratory for Advanced Metals and Materials University of Science and Technology BeijingBeijing 100083China Yangjiang Branch Guangdong Laboratory for Materials Science and Technology(Yangjiang Advanced Alloys Laboratory)Yangjiang 529500China
High-strength steels are mainly composed of medium-or low-temperature microstructures,such as bainite or martensite,with coherent transformation *** type of microstructure has a high density of dislocations and fine c... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Energy harvesting technology for AC overhead insulated transmission line based on electric field induction
收藏 引用
High Voltage 2024年 第4期9卷 816-825页
作者: Le Zhou Hongwei Liu Kun Zuo Kuo shang School of Electrical and Electronic Engineering North China Electric Power UniversityBeijingChina Electric Power Company of Sichuan Province Tianfu Power Supply Company ChengduSichuanChina Changde Power Supply Branch State Grid Hunan Electric Power Company LimitedChangdeHunanChina
To solve the problem of the energy harvesting(EEH)effect of the condition monitoring devices power supply on the transmission line is not *** authors designed three kinds of EEH schemes based on AC electric field indu... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Vibration suppression for rotating space slender flexible structures based on novel deformation description and NNSMC controller with hyperbolic tangent function
收藏 引用
Chinese Journal of Aeronautics 2024年 第10期37卷 339-364页
作者: Dongyang shang Xiaopeng LI Men YIN Sainan ZHOU School of Mechanical Engineering and Automation Northeastern UniversityShenyang 110819China Shenzhen Institute of Advanced Technology Chinese Academy of SciencesShenzhen 518055China
Rotating Space Slender Flexible Structures(RSSFS)are extensively utilized in space operations because of their light weight,mobility,and low energy *** realize the accurate space operation of the RSSFS,it is necessary... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Energy-Function Based Pilot Protection Scheme for Hybrid UHVDC Transmission Applying Improved Hausdorff Distance
收藏 引用
CSEE Journal of Power and Energy Systems 2024年 第3期10卷 891-902页
作者: Zijiang Wang Youping Fan Ben shang Yinbiao Shu School of Electrical Engineering and Automation Wuhan UniversityWuhan 430072China Institute of Next Generation Power Systems&International Standards Wuhan UniversityWuhan 430072China CSEE IEEE
A hybrid UHVDC transmission system applying LCC as the rectifier and MMC as the inverter combines the advantages of both converter types,which makes this protection scheme more complicated.A new pilot protection schem... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Plant-derived nanovesicles as an emerging platform for cancer therapy
收藏 引用
Acta Pharmaceutica Sinica B 2024年 第1期14卷 133-154页
作者: Hanzhe Liu Guo-Feng Luo Zhengjun shang The State Key Laboratory Breeding Base of Basic Science of Stomatology(Hubei-MOST)&Key Laboratory of Oral Biomedicine Ministry of Education School and Hospital of StomatologyWuhan UniversityWuhan 430079China
Plant-derived nanovesicles(PDNVs)derived from natural green products have emerged as an attractive nanoplatform in biomedical *** are usually characterized by unique structural and biological functions,such as the bio... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Enhancing Deep Learning Semantics:The Diffusion Sampling and Label-Driven Co-Attention Approach
收藏 引用
Computers, Materials & Continua 2024年 第5期79卷 1939-1956页
作者: ChunhuaWang Wenqian shang Tong Yi Haibin Zhu State Key Laboratory of Media Convergence and Communication Communication University of ChinaBeijing100024China School of Computer and Cyber Sciences Communication University of ChinaBeijing100024China School of Computer Science and Engineering Guangxi Normal UniversityGuilin541004China Department of Computer Science Nipissing UniversityNorth BayON P1B 8L7Canada
The advent of self-attention mechanisms within Transformer models has significantly propelled the advancement of deep learning algorithms,yielding outstanding achievements across diverse ***,self-attention mechanisms ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Carbonation of Pure Minerals in Portland Cement:Evolution in Products as a Function of Water-to-solid Ratio
收藏 引用
Journal of Wuhan University of Technology(Materials Science) 2024年 第5期39卷 1214-1222页
作者: XIONG Kun shang Xiaopeng LI Hongyan WANG Dan Zhengzhou Lutong Highway Construction Co. Ltd.Zhengzhou 450052China (Special Glass Key Lab of Hainan Province)&(State Key Laboratory of Marine Resource Utilization in South China Sea) Hainan UniversityHaikou 570228China Department of Architectural Engineering Shandong Urban Construction Vocational CollegeJinan 250103China (State Key Laboratory of High Performance Civil Engineering Materials Jiangsu Sobute New Materials Co.Ltd.)&(School of Material Science and EngineeringSoutheast UniversityNanjing 211189China)
Minerals in Portland cement including tricalcium silicate(C_(3)S),β-dicalcium silicate(β-C_(2)S),tricalcium aluminate(C_(3)A),and tetracalcium ferroaluminate(C_(4)AF),show a significantly different activity and prod... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Debris Flow Susceptibility Evaluation in Meizoseismal Region:A Case Study in Jiuzhaigou,China
收藏 引用
Journal of Earth Science 2024年 第1期35卷 263-279页
作者: Yongwei Li Linrong Xu Yonghui shang Shuyang Chen School of Civil Engineering Central South UniversityChangsha 410075China National Engineering Research Center of High-Speed Railway Construction Technology Central South UniversityChangsha 410075China School of Civil Engineering Central South University of Forestry and TechnologyChangsha 410004China
Jiuzhaigou is situated on a mountain-canyon region and is famous for frequent tectonic *** abundance of loose co-seismic landslides and collapses were produced on gullies after the Jiuzhaigou Earthquake on August 8,20... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论