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浏览/检索结果: 共5条，第1-5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 Generation mechanism and evolution of five-state meshing behavior of a spur gear system considering gear-tooth time-varying contact characteristics 期刊论文 NONLINEAR DYNAMICS, 2021, 卷号: 106, 期号: 3, 页码: 2035-2060 作者:  Shi, Jian-fei;  Gou, Xiang-feng;  Zhu, Ling-yun 收藏  |  浏览/下载：12/0  |  提交时间：2021/10/14 Spur gear pair  Five-state meshing behavior  Multi-state contact mechanism  Time-varying backlash  Bifurcation and chaos   Flash flood type identification and simulation based on flash flood behavior indices in China 期刊论文 SCIENCE CHINA-EARTH SCIENCES, 2021, 页码: 15 作者:  Zhai, Xiaoyan;  Guo, Liang;  Zhang, Yongyong 收藏  |  浏览/下载：46/0  |  提交时间：2021/07/09 Flood similarity  Flood behavior  Statistical analysis  HEC and XAJ models  Humid and semi-humid catchments   Model Averaging Estimation for Varying-Coefficient Single-Index Models 期刊论文 JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2021, 页码: 19 作者:  Liu, Yue;  Zou, Jiahui;  Zhao, Shangwei;  Yang, Qinglong 收藏  |  浏览/下载：35/0  |  提交时间：2021/06/01 Asymptotic optimality  kernel-local smoothing method  Mallows-type criterion  model averaging  varying-coefficient single-index model   The threshold of a deterministic and a stochastic SIQS epidemic model with varying total population size 期刊论文 Applied Mathematical Modelling, 2021, 卷号: 91, 页码: 749-767 作者:  Zhang, Xiao-Bing;  Zhang, Xiao-Hong 收藏  |  浏览/下载：7/0  |  提交时间：2020/11/14 Epidemiology  Population statistics  Stochastic systems  Transmissions  Deterministic epidemic models  Deterministic modeling  Disease-free equilibrium  Empirical probabilities  Endemic equilibrium  Epidemic modeling  Stochastic perturbations  Transmission rates   Semi-Analytical Model Based on the Volumetric Source Method to Production Simulation from Nonplanar Fracture Geometry in Tight Oil Reservoirs 期刊论文 ACS OMEGA, 2021, 卷号: 6, 期号: 1, 页码: 615-622 作者:  Li, Ting;  Tan, Yongsheng;  Dai, Shuhui;  Zhou, Xun;  Yu, Jinzhu 收藏  |  浏览/下载：18/0  |  提交时间：2021/05/25