QQ客服 官方微博 反馈留言

浏览/检索结果: 共4条，第1-4条 帮助 限定条件 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 Investigation on the Dynamic Characteristics of a Rotor Suffering Impact Foundation External Excitation 期刊论文 Mechanisms and Machine Science, 2019, 卷号: 61, 页码: 442-459 作者:  Shaposhnikov, K.;  Zhang, D.;  Yan, W.;  Hong, J. 收藏  |  浏览/下载：10/0  |  提交时间：2019/12/30 Foundations  Ground supports  Marine engines  Numerical models  Speed  Steam turbines  Dynamic characteristics  Experimental testing  Foundation structures  Foundation systems  Impact excitation  Maximum displacement  Orbit analysis  Rotor-dynamics  Suspensions (components)   Detached-Eddy Simulation Applied to Aeroelastic Stability Analysis in a Last-Stage Steam Turbine Blade 期刊论文 JOURNAL OF TURBOMACHINERY-TRANSACTIONS OF THE ASME, 2019, 卷号: 141 作者:  Sun, Tianrui;  Petrie-Repar, Paul;  Vogt, Damian M.;  Hou, Anping 收藏  |  浏览/下载：9/0  |  提交时间：2019/12/30 Aeroelasticity  Flow separation  Flutter (aerodynamics)  Navier Stokes equations  Steam  Steam turbines  Turbomachine blades  Turbulence models  Turbulent flow  Vortex flow  Aeroelastic stability  Aeroelastic stability analysis  Coefficient distribution  Design considerations  Destabilizing effect  Detached eddy simulations  Interblade phase angle  Unsteady reynolds-averaged navier-stokes  Turbine components   Flexural performance of scarf repaired honeycomb sandwich structures [蜂窝夹芯挖补修理结构弯曲性能研究] 期刊论文 Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2018, 卷号: 44, 页码: 1528-1536 作者:  Guo, X.;  Guan, Z.;  Qiu, C.;  Li, Z. 收藏  |  浏览/下载：15/0  |  提交时间：2019/12/30 Concrete beams and girders  Failure modes  Finite element method  Honeycomb structures  Numerical methods  Recovery  Repair  Sandwich structures  Steam turbines  Damage initiation and evolution  Flexural performance  Honeycomb sandwich  Honeycomb sandwich panels  Honeycomb sandwich structure  Scarf repair  Strength recovery  Three-point bending test  Structural design   Residual life estimation of steam turbine rear bearings based on two-dimensional wiener process as a degradation 会议论文 Advances in Technology to Support End User Mission - Proceedings of the 2016 Joint Conference/Symposium of the Society for Machinery Failure Prevention Technology and the International Society of Automation 作者:  Zhao, Y.;  Yao, J.;  Liu, H.;  Miao, S. 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/30 Failure (mechanical)  Fokker Planck equation  Machinery  Normal distribution  Reliability analysis  Steam  Steam turbines  Bayesian Analysis  Degradation model  Degradation trend  Engineering practices  Multiple degradations  Performance degradation  Rear bearings  Wiener process  Random processes