咨询与建议

限定检索结果

文献类型

  • 11,186 篇 期刊文献
  • 3,151 篇 会议

馆藏范围

  • 14,337 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 8,539 篇 工学
    • 1,673 篇 材料科学与工程(可...
    • 1,011 篇 机械工程
    • 931 篇 计算机科学与技术...
    • 848 篇 化学工程与技术
    • 844 篇 控制科学与工程
    • 700 篇 软件工程
    • 605 篇 仪器科学与技术
    • 541 篇 电子科学与技术(可...
    • 509 篇 地质资源与地质工...
    • 412 篇 信息与通信工程
    • 298 篇 环境科学与工程(可...
    • 292 篇 水利工程
    • 289 篇 动力工程及工程热...
    • 259 篇 力学(可授工学、理...
    • 250 篇 航空宇航科学与技...
    • 244 篇 电气工程
  • 4,628 篇 理学
    • 923 篇 数学
    • 676 篇 生物学
    • 635 篇 化学
    • 586 篇 物理学
    • 461 篇 地质学
    • 413 篇 系统科学
    • 311 篇 大气科学
    • 273 篇 生态学
  • 1,303 篇 农学
    • 445 篇 农业资源与环境
    • 388 篇 作物学
  • 1,149 篇 管理学
    • 822 篇 管理科学与工程(可...
  • 981 篇 医学
    • 440 篇 临床医学
  • 599 篇 教育学
    • 276 篇 心理学(可授教育学...
  • 473 篇 经济学
    • 433 篇 应用经济学
  • 224 篇 法学
  • 93 篇 艺术学
  • 81 篇 军事学
  • 71 篇 文学
  • 59 篇 哲学
  • 59 篇 历史学

主题

  • 86 篇 中国
  • 80 篇 model
  • 77 篇 simulation
  • 67 篇 稀土
  • 58 篇 analysis
  • 56 篇 of
  • 44 篇 surface
  • 40 篇 mechanism
  • 38 篇 optimization
  • 35 篇 and
  • 34 篇 high
  • 33 篇 distribution
  • 32 篇 遗传算法
  • 31 篇 mechanical prope...
  • 28 篇 gas
  • 27 篇 crystal
  • 27 篇 力学性能
  • 27 篇 magnetic
  • 26 篇 microstructure
  • 25 篇 alloy

机构

  • 585 篇 北京航空航天大学
  • 478 篇 北京科技大学
  • 371 篇 清华大学
  • 369 篇 北京大学
  • 339 篇 北京师范大学
  • 255 篇 首都师范大学
  • 236 篇 中国科学院大学
  • 212 篇 中国农业大学
  • 119 篇 南京航空航天大学
  • 113 篇 中国人民大学
  • 101 篇 北京工业大学
  • 96 篇 中国科学技术大学
  • 93 篇 中国地质大学
  • 90 篇 北京体育大学
  • 84 篇 北京化工大学
  • 82 篇 北京理工大学
  • 81 篇 中国矿业大学
  • 75 篇 北京林业大学
  • 67 篇 北京邮电大学
  • 65 篇 石油大学

作者

  • 584 篇 china
  • 87 篇 p.r.china
  • 83 篇 2 graduate unive...
  • 59 篇 beijing 100083
  • 54 篇 tsinghua univers...
  • 46 篇 beijing
  • 30 篇 beijing 100084
  • 28 篇 university of sc...
  • 26 篇 p. r. china
  • 26 篇 china)
  • 24 篇 3 graduate unive...
  • 23 篇 beijing universi...
  • 19 篇 peking universit...
  • 17 篇 nanjing
  • 15 篇 beijing 100191
  • 15 篇 beijing 100044
  • 15 篇 杨炳儒
  • 14 篇 china.
  • 13 篇 解北京
  • 13 篇 southwest univer...

语言

  • 8,395 篇 英文
  • 5,942 篇 中文
检索条件"作者=2.School of Science, beijing university of Aeronautics and Astronautics, beijing 100191, {2."
14337 条 记 录,以下是1-10 订阅
排序:
Recommendation Method for Contrastive Enhancement of Neighborhood Information
收藏 引用
Computers, Materials & Continua 2024年 第1期78卷 453-472页
作者: Hairong Wang beijing Zhou Lisi Zhang He Ma school of Computer science and Engineering North Minzu UniversityNingxia750021China
Knowledge graph can assist in improving recommendation performance and is widely applied in various person-alized recommendation ***,existing knowledge-aware recommendation methods face challenges such as weak user-it... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Nonlinear Aeroelastic Response of High-aspect-ratio Flexible Wings
收藏 引用
Chinese Journal of aeronautics 2009年 第4期22卷 355-363页
作者: Zhang Jian,Xiang Jinwu school of Aeronautic science and Engineering,{2. university of aeronautics and astronautics,{2. 100191,China [a]school of Aeronautic science and Engineering Beijing University of Aeronautics and Astronautics Beijing 100191 China
The aeroelastic analysis of high-altitude, long-endurance (HALE) aircraft that features high-aspect-ratio flexible wings needs take into account structural geometrical nonlinearities and dynamic stall. For a generic... 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
Key Parameters and Conceptual Configuration of Unmanned Combat Aerial Vehicle Concept
收藏 引用
Chinese Journal of aeronautics 2009年 第4期22卷 393-400页
作者: Wang Ganglin Faculty 513,school of Aeronautic science and Engineering,{2. university of aeronautics and astronautics,{2. 100191,China [a]Faculty 513 School of Aeronautic Science and Engineering Beijing University of Aeronautics and Astronautics Beijing 100191 China
The nature and characteristics of attack unmanned combat aerial vehicle (UCAV) are analyzed. The principles of selecting takeoff thrust-weight ratio and takeoff weight of attack UCAV are presented by analyzing the s... 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
Nonlinear flutter analysis of stiffened composite panels in super-sonic flow
收藏 引用
science China(Physics,Mechanics & Astronomy) 2010年 第2期53卷 336-344页
作者: YUAN KaiHua & QIU ZhiPing school of Aeronautic science and Engineering,{2. university of aeronautics and astronautics,{2. 100191,China 1. school of Aeronautic science and Engineering Beijing University of Aeronautics and Astronautics Beijing 100191 China
The flutter instability of stiffened composite panels subjected to aerodynamic forces in the supersonic flow is investigated. Based on Hamilton's principle,the aeroelastic model of the composite panel is established b... 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
Relaying Selection with Network-coded Cooperative Protocols in Aeronautical Communications
收藏 引用
Chinese Journal of aeronautics 2010年 第1期23卷 75-83页
作者: Du Bing,Zhang Jun school of Electronics and Information Engineering,beijing{2. of aeronautics and astronautics,beijing 100191,China [a] school of Electronics Information Engineering Beijing University of Aeronautics astronautics Beijing 100191 China
In this article, we exploit the idea of network-coded cooperative protocol in aeronautical communications which combines different source nodes' information at the relay and joint decoding at the destination. Recentl... 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
A New Scheme and Microstructural Model for 3D Full 5-directional Braided Composites
收藏 引用
Chinese Journal of aeronautics 2010年 第1期23卷 61-67页
作者: Zhang Fan,Liu Zhenguo,Wu Zhe,Tao Guoquan school of Aeronautic science and Engineering,{2. university of aeronautics and astronautics,{2. 100191,China [a] school of Aeronautic science Engineering Beijing University of Aeronautics astronautics Beijing 100191 China
Three-dimensional(3 D)braided composites are a kind of advanced ones and are used in the aeronautical and astronautical fields more widely. The advantages, usages, shortages and disadvantages of 3D braided composite... 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
Application of Tandem Cascade to Design of Fan Stator with Supersonic Inflow
收藏 引用
Chinese Journal of aeronautics 2010年 第1期23卷 9-14页
作者: Li Qiushi,Wu Hong,Zhou Sheng school of Jet Propulsion,beijing{2. of aeronautics and astronautics,beijing 100191,China [a] school of Jet Propulsion Beijing University of Aeronautics astronautics Beijing 100191 China
This article proposes a tandem cascade constructed to tackle the thorny problem of designing the high-loaded stator with a supersonic inflow and a large turning angle. The front cascade adopts a supersonic profile to ... 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
Analysis and simulation of high strain compression of anisotropic open-cell elastic foams
收藏 引用
science China(Technological sciences) 2010年 第3期53卷 863-869页
作者: LU ZiXing,HUANG JiXiang&CHEN Xin school of Aeronautic science and Engineering,{2. university of aeronautics and astronautics,{2. 100191,China 1. school of Aeronautic science and Engineering Beijing University of Aeronautics and Astronautics Beijing 100191 China
By elongating the regular Kelvin model in one direction and keeping unchanged in the other two directions,the anisotropic model was ***,the simplified periodic structural cell was obtained according to the periodicity... 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
Effects of surface modification on thermal cycling lifetime of thermal barrier coatings with HVOF NiCrAlY bond coat
收藏 引用
Progress in Natural science:Materials International 2012年 第3期22卷 237-243页
作者: Liyong Ni, Chungen Zhou Department of Materials science and Engineering, beijing university of aeronautics and astronautics,{2., China Department of Materials science and Engineering Beijing University of Aeronautics and Astronautics Beijing 100191 China
NiCrAlY bond coat was prepared by HVOF (high-velocity oxygen fuel) spray on nickel-based superalloy. Surface treatments like grit-blasting, shot-peening and vacuum treatment methods were carried out in order to study ... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Adaptive RBF neural network control of robot with actuator nonlinearities
收藏 引用
控制理论与应用(英文版) 2010年 第2期8卷 249-256页
作者: Jinkun LIU, Yu LU (school of Automation science and Electrical Engineering,{2., beijing 100191, China) school of Automation science and Electrical Engineering Beijing University of Aeronautics and Astronautics Beijing China
In this paper, an adaptive neural network control scheme for robot manipulators with actuator nonlinearities is presented. The control scheme consists of an adaptive neural network controller and an actuator nonlinear... 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