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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2021     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 Nonlinear dynamic responses of high-speed railway vehicles under combined self-excitation and forced excitation considering the influence of unsteady aerodynamic loads 期刊论文 NONLINEAR DYNAMICS, 2021, 页码: 36 作者:  Ceng XH(曾晓辉);  Shi HM(史禾慕);  Wu H(吴晗) 收藏  |  浏览/下载：17/0  |  提交时间：2021/09/08 High-speed railway vehicle  Unsteady aerodynamic loads  Self-excited vibration  Forced vibration  Quasi-periodic motion   Long-term uplift of high-speed railway subgrade caused by swelling effect of red-bed mudstone: case study in Southwest China 期刊论文 BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT, 2021, 页码: 15 作者:  Dai, Zhangjun;  Guo, Jianhua;  Yu, Fei;  Zhou, Zhe;  Li, Jian 收藏  |  浏览/下载：22/0  |  提交时间：2021/05/25 High-speed railway  Subgrade  Long-term uplift  Red-bed mudstone  Swelling   FII-CenterNet: An Anchor-Free Detector With Foreground Attention for Traffic Object Detection 期刊论文 IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 2021, 卷号: 70, 期号: 1, 页码: 121-132 作者:  Fan, Siqi;  Zhu, Fenghua;  Chen, Shichao;  Zhang, Hui;  Tian, Bin 收藏  |  浏览/下载：98/0  |  提交时间：2021/03/29 Feature extraction  Object detection  Detectors  Proposals  Convolution  Semantics  Estimation  Anchor-free detector  foreground region proposal  object detection   Nonlinear seismic analysis of a train-tunnel-soil system and running safety assessment of metro vehicles 期刊论文 Soil Dynamics and Earthquake Engineering, 2021, 卷号: 147 作者:  J. Li;  Y. Lou;  X. Yang and X. Jin 收藏  |  浏览/下载：2/0  |  提交时间：2022/06/13