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浏览/检索结果: 共9条，第1-9条 帮助 限定条件 内容类型：会议论文    专题：北京大学    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 Unified management and application method of environmental information based on GeoSOT subdivision grid model 会议论文 Lu, Nan; Cheng, Chengqi; Zhu, Qi; Liu, Ding; Yang, Yi 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 Unified Management and Application Method of Environmental Information Based on GeoSOT Subdivision Grid Model 会议论文 Lu, Nan; Cheng, Chengqi; Zhu, Qi; Liu, Ding; Yang, Yi 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/03 Environmental information  Geographical coordinate Subdividing grid with One dimension integer coding on 2n-Tree (GeoSOT)  grid code scheme  retrieval and query method   An Unconventional Unmanned Autonomous Blimp: Design, Modeling and Simulation 会议论文 Song, Yi; Mai, Jingeng; Yang, Siqiang; Tan, Jiaying; Huang, Yan; Wang, Qining 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 Unconventional blimp  autonomous flight  dynamic modeling  software simulation   An analytic solution for characterizing the fracture toughness of the inhomogenous coatings on substrates 会议论文 Yang, Ban-Quan; Li, Fa-Xin 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/16 Residual stress  Yield strength gradient  Inhomogenous coatings  Energy release rate  THIN-FILMS  HEAT-TREATMENT  SURFACE  STRESS   A theoretical analysis of the fracture behavior of a multi-layered thin film structure under residual tensile stress 会议论文 Yang, Ban-Quan; Li, Fa-Xin 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/16 Multi-layered thin film structure  Residual stress  Fracture behavior  Crack density  SUBSTRATE   Uniaxial tensile and cross-sectional indentation tests to investigate the adhesion between the brittle Cr coating and the ductile steel substrate 会议论文 Yang, Ban Quan; Chen, Guang Nan; Chen, Xue Jun 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/13 A quantitative analysis of the residual stress and grain size gradient effects on the energy release rate of a coating-substrate system 会议论文 Yang, Ban-Quan; Li, Fa-Xin 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/16 Residual stress  Grain size gradient  Inhomogenous coatings  Energy release rate  THIN-FILMS  HEAT-TREATMENT  SURFACE   A quantitative analysis of the residual stress and grain size gradient effects on the energy release rate of a coating-substrate system 会议论文 Yang, Ban-Quan; Li, Fa-Xin 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 Process research of LTCC substrate with 3D micro-channel embedded 会议论文 Mu, Fang-Qing; Wang, Zheng-Yi; Zhang, Yang-Fei 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/12