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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 专题：兰州理工大学    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 pedestrian up and down stairs biodynamic model based on the measured data of 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2018, 卷号: 37, 期号: 4, 页码: 233-239 作者:  Zhu, Qiankun;  Chen, Kai;  Du, Yongfeng;  Li, Hongnan;  Liu, Lulu 收藏  |  浏览/下载：6/0  |  提交时间：2020/11/14 Biomechanics  Degrees of freedom (mechanics)  Dynamic response  Fiber optic sensors  Frequency response  Functions  Least squares approximations  Nonlinear equations  Surface fitting  Acceleration frequency response  Bio-mechanical models  Biodynamic modeling  Human-structure interaction  Least square methods  Quadratic surface fittings  Single degree of freedoms  Vertical accelerations   Physical parameter identification of time-varying structure based on wavelet multiresolution analysis 期刊论文 Gongcheng Lixue/Engineering Mechanics, 2016, 卷号: 33, 期号: 9, 页码: 94-102 作者:  Zhao, Li-Jie;  Du, Yong-Feng;  Li, Wan-Run;  Zhang, Hao 收藏  |  浏览/下载：6/0  |  提交时间：2020/11/14 Computational efficiency  Differential equations  Identification (control systems)  Multiresolution analysis  Time varying control systems  Vibration analysis  Wavelet decomposition  Akaike information criterion  Optimal decomposition  Orthogonal least squares  Orthogonal least squares algorithm  Physical parameter identifications  Time-varying structure  Vibration differential equations  Wavelet multi-resolution analysis   Comparison of modal parameter identification algorithms based on shaking table model test data 会议论文 Nanjing, China, November 8, 2008 - November 8, 2008 作者:  Han, Jianping;  Lu, Xilin;  Wang, Feixing 收藏  |  浏览/下载：9/0  |  提交时间：2020/11/15 Algorithms  Composite beams and girders  Damage detection  Frequency response  Modal analysis  Orthogonal functions  Polynomials  Rational functions  Reinforced concrete  Stochastic systems  Structural analysis  Structural health monitoring  Time domain analysis  Eigensystem realization algorithms  Frequency response functions  Identification algorithms  Modal parameter identification  Rational fraction  Reinforced concrete frames  Stochastic subspace identification  Structural damage detection