QQ客服 官方微博 反馈留言

浏览/检索结果: 共33条，第1-10条 帮助 限定条件 发表日期：2017    专题：北京航空航天大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 A moment-based criterion for determining the number of components in a normal mixture model 期刊论文 JOURNAL OF SYSTEMS ENGINEERING AND ELECTRONICS, 2017, 卷号: 28, 页码: 801-809 作者:  Zhou, Yimin;  Han, Liyan;  Wang, Dan;  Yin, Libo 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/30 information criteria  Gaussian mixture  moment based  number of components   Weighted divergence correction scheme and its fast implementation 期刊论文 EXPERIMENTS IN FLUIDS, 2017, 卷号: 58 作者:  Wang, ChengYue;  Gao, Qi;  Wei, RunJie;  Li, Tian;  Wang, JinJun 收藏  |  浏览/下载：11/0  |  提交时间：2019/12/30 Boundary layer flow  Boundary layers  Measurement errors  Numerical methods  Turbulent flow  Uncertainty analysis  Velocity measurement  Fast implementation  Generalized cross validation method  Measurement uncertainty  Particle image velocimetries  Thickness direction  Turbulent boundary layers  Velocity components  Weighting coefficient  Velocity   Cooperative transmission over Rician fading channels for geostationary orbiting satellite collocation system 期刊论文 IET COMMUNICATIONS, 2017, 卷号: 11, 页码: 538-547 作者:  Bai, Lin;  Zhu, Lina;  Choi, Jinho;  Liu, Feng;  Yu, Quan 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/30 cooperative communication  Rician channels  satellite communication  array signal processing  GEOSC systems  opportunistic beamforming  user selection strategy  LOS components  multipath component  LOS channel  line-of-sight channel  GEOSC channels  GEO satellite collocation systems  GEO satellite communication systems  geostationary Earth orbit satellite communication systems  spectral efficiency enhancement  geostationary orbiting satellite collocation system  Rician fading channel  c   The effect of gravity on R410A condensing flow in horizontal circular tubes 期刊论文 NUMERICAL HEAT TRANSFER PART A-APPLICATIONS, 2017, 卷号: 71, 页码: 327-340 作者:  Li, Wei;  Zhang, Jingzhi;  Mi, Pengfei;  Zhao, Jianfu;  Tao, Zhi 收藏  |  浏览/下载：10/0  |  提交时间：2019/12/30 Film thickness  Heat transfer  Heat transfer coefficients  Liquid films  Liquids  Mass transfer  Tubes (components)  Gravitational accelerations  Gravity acceleration  Heat transfer characteristics  Horizontal tubes  Local heat transfer coefficient  Mass transfer rate  Overall heat transfer coefficient  Thin liquid film  Gravitation   A Mini Review of the Key Components used for the Development of High-Speed Atomic Force Microscopy 期刊论文 SCIENCE OF ADVANCED MATERIALS, 2017, 卷号: 9, 页码: 77-88 作者:  Cai, Wei;  Liu, Zhengliang;  Chen, Yan;  Shang, Guangyi 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 Atomic Force Microscopy  High-Speed Atomic Force Microscopy  Scanning Probe Microscopy  Surface Analysis   多元非线性制造过程波动源识别模型与方法 期刊论文 计算机集成制造系统, 2017, 卷号: 23, 页码: 825-835 作者:  汪邦军;  佘元冠;  戴伟;  刘宇 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 制造过程 波动 联合概率密度 似然函数 飞机壁板组件 manufacturing processes variation joint probability density likelihood functions aircraft panel components   Influence of Stress on the Electromigration Life of Solder 期刊论文 IEEE TRANSACTIONS ON COMPONENTS PACKAGING AND MANUFACTURING TECHNOLOGY, 2017, 卷号: 7, 页码: 762-767 作者:  Zhang, Zheng;  Liu, Qingyi;  Pan, Xiaoxu;  Wang, Qizhi;  Su, Fei 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/30 Electromigration (EM)  mean time to failure (MTTF)  microsolder  reliability   Multidisciplinary design optimization of air propulsion components using principal component analysis method 会议论文 21st AIAA International Space Planes and Hypersonics Technologies Conference, Hypersonics 2017, 2017-03-06 作者:  Zhang, L.-Z.;  Yin, Z.-Y.;  Mi, D.;  Zhao, Y.-Y.;  Qian, Z.-M. 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/30 Design aids  Distributed computer systems  Genetic algorithms  Multiobjective optimization  Numerical methods  Optimization  Problem solving  Spacecraft  Collaborative optimization  Multi-objective optimization problem  Multidisciplinary design optimization  Optimization problems  Principal component analysis method  Principal Components  Propulsion components  Reduced order models  Principal component analysis   Spectrum properties and Judd-Ofelt analysis of Er3+ doped P2O5 -based glasses 会议论文 AOPC 2017: LASER COMPONENTS, SYSTEMS, AND APPLICATIONS, 2017-01-01 作者:  Xue, Xia;  Liu, Jiaming;  Zhang, Hao;  Li, Wenxiu;  Tian, Chengcai 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/30 Er3+  phosphate glass  Judd-Ofelt theory   A Method for Determining Differential Life Test Scheme for Space Components 会议论文 IECON 2017 - 43RD ANNUAL CONFERENCE OF THE IEEE INDUSTRIAL ELECTRONICS SOCIETY, 2017-01-01 作者:  Zhao, Xiujuan;  Fu, Guicui;  Su, Yutai 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/30 differentiation  test scheme  sampling  reliability