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浏览/检索结果: 共8条，第1-8条 帮助 限定条件 发表日期：2020     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 Research on the Effect of Rotation Speed on the Meshing Characteristics of Elliptical Cylindrical Gears 期刊论文 Jordan Journal of Mechanical and Industrial Engineering, 2020, 卷号: 14, 期号: 3, 页码: 271-277 作者:  Dong, Changbin;  Liu, Yongping;  Fu, Xingwen;  Dou, Chenchen;  Yin, Yuxin 收藏  |  浏览/下载：14/0  |  提交时间：2022/02/17 Surface measurement  Effective plastic strain  Elliptical contact areas  Elliptical cylinder  Engineering applications  Guiding significances  Meshing characteristics  Rotational speed  Surface pressures   Analytical Calculation of the Tooth Surface Contact Stress of Cylindrical Gear with Variable Hyperbolic Circular-Arc-Tooth-Trace 期刊论文 SYMMETRY-BASEL, 2020, 卷号: 12, 期号: 8 作者:  Wei, Yongqiao;  Guo, Rui;  Liu, Yongping;  Dong, Changbin;  Li, Dawei 收藏  |  浏览/下载：12/0  |  提交时间：2022/03/01 Cylindrical Gear with Variable Hyperbolic Circular-Arc-Tooth-Trace (VH-CATT)  tooth surface equation  contact stress  contact fatigue strength  finite element analysis (FEA)   Transference of Robinia pseudoacacia water-use patterns from deep to shallow soil layers during the transition period between the dry and rainy seasons in a water-limited region 期刊论文 FOREST ECOLOGY AND MANAGEMENT, 2020, 卷号: 457, 页码: 12 作者:  Zhao, Yali;  Wang, Yunqiang;  He, Meina;  Tong, Yongping;  Zhou, Jingxiong 收藏  |  浏览/下载：30/0  |  提交时间：2020/06/05 Stable isotopes  Robinia pseudoacacia  Water uptake pattern  Dried soil layer  The Loess Plateau   Transference of Robinia pseudoacacia water-use patterns from deep to shallow soil layers during the transition period between the dry and rainy seasons in a water-limited region 期刊论文 FOREST ECOLOGY AND MANAGEMENT, 2020, 卷号: 457, 页码: 12 作者:  Zhao, Yali;  Wang, Yunqiang 收藏  |  浏览/下载：18/0  |  提交时间：2020/05/19 Stable isotopes  Robinia pseudoacacia  Water uptake pattern  Dried soil layer  The Loess Plateau   Broad-scale distribution of diazotrophic communities is driven more by aridity index and temperature than by soil properties across various forests 期刊论文 GLOBAL ECOLOGY AND BIOGEOGRAPHY, 2020, 页码: DOI: 10.1111/geb.13178 作者:  Zhao Wenqiang;  Kou Yongping;  Wang Xiaohu;  Wu Yanhong;  Bing Haijian 收藏  |  浏览/下载：65/0  |  提交时间：2020/10/23 biogeography  community structure  environmental variable  forest type  multi-nutrients  nifHdiversity  soil diazotrophs   Evolution of self-compatibility by a mutant S-m-RNase in citrus 期刊论文 NATURE PLANTS, 2020 作者:  Liang, Mei;  Cao, Zonghong;  Zhu, Andan;  Liu, Yuanlong;  Tao, Mengqin 收藏  |  浏览/下载：36/0  |  提交时间：2021/01/05 Analysis on Meshing Characteristics and Transmission Error of Elliptic Gears 期刊论文 Mathematical Problems in Engineering, 2020, 卷号: 2020 作者:  Dong, Changbin;  Liu, Yongping;  Wei, Yongqiao;  Yun, Beibei;  Li, Dawei 收藏  |  浏览/下载：21/0  |  提交时间：2022/02/18 Errors  Spur gears   Research on Tooth Profile Error of Non-circular Gears Based on Complex Surface Theory 其他 2020-01-01 作者:  Liu, Yongping 收藏  |  浏览/下载：5/0  |  提交时间：2020/11/18 Gear teeth  Interpolation  Linear transformations  Metadata  Rational functions  Co-ordinate transformation  Error evaluation function  Euclidean transformations  Match  Non-circular gears  Non-uniform rational B-splines  Tooth profile errors  Tooth surface