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浏览/检索结果: 共11条，第1-10条 帮助 限定条件 专题：山东大学    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 new perspective on the internal structure of polyacrylonitrile-based preoxidized fibers through ultrathin sections 期刊论文 POLYMER DEGRADATION AND STABILITY, 2019, 卷号: 167, 页码: 269-276 作者:  Wang, Wenli;  Wang, Chengguo;  Gao, Quan;  Chen, Meiling;  Wang, Yanxiang 收藏  |  浏览/下载：22/0  |  提交时间：2019/12/11 Polyacrylonitrile  Dry-jet wet spinning  Preoxidized fibers  Ultrathin  sections  Fibril  Lamellar-plate structure   Free vibration analysis of rotating composite thin-walled closed-section beams with SMA fibers 期刊论文 Guti Lixue Xuebao/Acta Mechanica Solida Sinica, 2011, 卷号: 32, 期号: 3, 页码: 258-276 作者:  Ren, Yongsheng;  Du, Xianghong;  Yao, Wenli;  Yang, Shulian 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/23 Variational Method for Percussion Motion of a Non-ideal Constraint System 会议论文 International Symposium on Advanced Rolling Equipment and Technologies, SEP 23-24, 2010 作者:  Yao, Wenli;  Gao, Lulu 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/31 Non-ideal  Percussion motion  Variational principle  Analytical  mechanics   The Kinematics and Dynamics Simulation of the Collision between the Rigid Rod and the Ground 会议论文 International Conference on Intelligent Computing and Information Science, JAN 08-09, 2011 作者:  Gao, Lulu;  Yao, Wenli 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/31 contact impact model  plane motion  simulation   Analytical Method to Solve for Ideal Constrained Forces in Nonholonomic Systems 会议论文 2011 International Conference on Intelligent Computing and Information Science (ICICIS 2011), JAN 09-10, 2011 作者:  Yao, Wenli;  Yuan, Qingwen 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/31 Redundant coordinates  Nonholonomic constraint  Ideal constrained force  Analytical method   On the Modeling of Coupled Vibration of Rotating Thin-Walled Closed-Section Composite Beams 会议论文 International Conference on Advanced Mechanical Engineering (AME 2010), SEP 04-05, 2010 作者:  Ren, Yongsheng;  Du, Xianghong;  Yao, Wenli 收藏  |  浏览/下载：7/0  |  提交时间：2019/12/31 Coupled vibration  Rotating composite thin-walled beams  Pitch and  precone angle   Constraint Reaction Forces and Lagrange Multipliers in Multi-Body Systems 会议论文 International Conference on Manufacturing Science and Engineering (ICMSE 2009), DEC 26-28, 2009 作者:  Yao, Wenli;  Ren, Yongsheng 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/31 Lagrange multiplier  constraint reaction force  multi-body system   Recursive formulation for dynamics of manipulators with joint friction 会议论文 作者:  Yao, Wenli;  Gao, Lulu 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/31 Singularity of nonideal rigid-body systems 会议论文 2nd International Conference on Dynamics, Vibration and Control, AUG 23-26, 2006 作者:  Yao, Wenli;  Xu, Jian 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/31 Frictional collision of multi-rigid-body systems based on energetic coefficient of restitution 期刊论文 Beijing Daxue Xuebao (Ziran Kexue Ban)/Acta Scientiarum Naturalium Universitatis Pekinensis, 2007, 卷号: 43, 期号: 5, 页码: 585-591 作者:  Yao, Wenli;  Chen, Bin;  Xu, Jian 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/27