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浏览/检索结果: 共527条，第1-10条 帮助 限定条件 发表日期：2014    专题：北京大学    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 基于节点坐标修正和网格修匀的涡轮叶片冷态几何形状反算分析 期刊论文 机械工程学报, 2014 孙树立; 汤槟; 张明磊 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/12 涡轮叶片 冷态 反算分析 节点坐标修正 网格修匀 turbine blade cold-state back calculation modification of nodal coordinates mesh smoothing   Developing a free-space fluorescence molecular tomography system 会议论文 Ding, Yichen; Zhai, Xiaohui; Wang, Guohe; Ren, Qiushi; Li, Changhui 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 fluorescence molecular tomography  molecular imaging  DIFFUSE OPTICAL TOMOGRAPHY  RAY COMPUTED-TOMOGRAPHY  BREAST-CANCER  MOUSE  MICROSCOPY  LIGHT   Observer-based finite-time coordinated tracking for high-order integrator systems with matched uncertainties under directed communication graphs 会议论文 Fu, Junjie; Wang, Jinzhi 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 MULTIAGENT SYSTEMS  CONSENSUS PROBLEMS  STABILITY  NETWORKS  AGENTS  DYNAMICS   Distributed Average Tracking for Multiple Signals with Linear Dynamics: An Edge-Based Framework 会议论文 Zhao, Yu; Duan, Zhisheng; Li, Zhongkui 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13 MULTIAGENT SYSTEMS  CONTAINMENT CONTROL  CONSENSUS  NETWORKS  LEADER  DESIGN   Motion Control of a Robotic Transtibial Prosthesis during Transitions between Level Ground and Stairs 会议论文 Yuan, Kebin; Wang, Qining; Zhu, Jinying; Wang, Long 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/13 ANKLE-FOOT PROSTHESIS  AMPUTEES  DESCENT  WALKING  ASCENT   An Unconventional Unmanned Autonomous Blimp: Design, Modeling and Simulation 会议论文 Song, Yi; Mai, Jingeng; Yang, Siqiang; Tan, Jiaying; Huang, Yan; Wang, Qining 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 Unconventional blimp  autonomous flight  dynamic modeling  software simulation   Analysis and Interpretation of Longitudinal Waves in Periodic Multiphase Rods Using the Method of Reverberation-Ray Matrix Combined With the Floquet-Bloch Theorem 期刊论文 journal of vibration and acoustics transactions of the asme, 2014 Guo, Y. Q.; Fang, D. N. 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 longitudinal waves  periodic multiphase rods  method of reverberation-ray matrix  Floquet-Bloch theorem  dispersion curves  frequency bands  BAND-STRUCTURE  DISPERSIVE ELASTODYNAMICS  PHONONIC CRYSTALS  PROPAGATION  VIBRATION  SYSTEMS  GAP  OPTIMIZATION  TRUSSES  DESIGN   Longitudinal-transverse aerodynamic force in viscous compressible complex flow 期刊论文 journal of fluid mechanics, 2014 Liu, L. Q.; Shi, Y. P.; Zhu, J. Y.; Su, W. D.; Zou, S. F.; Wu, J. Z. 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 aerodynamics  compressible flows  vortex flows  CYLINDER  FIELD   Polymer Nanoparticles for Controlled Release Stimulated by Visible Light and pH 期刊论文 大分子快讯, 2014 Dong, Jie; Zhang, Ruichen; Wu, Hao; Zhan, Xiaowei; Yang, Huai; Zhu, Siquan; Wang, Guojie 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/12 colloids  nanoparticles  nanotechnology  self-assembly  stimuli-sensitive polymers  BLOCK-COPOLYMER MICELLES  NEAR-INFRARED LIGHT  CONTROLLED DRUG-RELEASE  DUAL TEMPERATURE  GENE DELIVERY  ATRP  NANOCARRIER  PDMAEMA  DESIGN  THERMO   Stress fields in hollow core-shell spherical electrodes of lithium ion batteries 期刊论文 proceedings of the royal society a mathematical physical and engineering sciences, 2014 Liu, Yingjie; Lv, Pengyu; Ma, Jun; Bai, Ruobing; Duan, Hui Ling 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13 lithium ion battery  phase transformation  hydrostatic stress  surface/interface stress  hollow electrode particles  DIFFUSION-INDUCED STRESSES  INTERCALATION-INDUCED STRESS  THIN-FILM ELECTRODES  NUMERICAL-SIMULATION  THEORETICAL-ANALYSIS  CRACK-PROPAGATION  PHASE-TRANSITION  PARTICLES  CATHODE  LI-1-DELTA-COO2