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浏览/检索结果: 共5条，第1-5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 Development of natural organic matter as a permeable reactive barrier medium for pipeline leakage 会议论文 Haikou, China, June 18, 2011 - June 20, 2011 作者:  Wang, Yajun;  Wang, Jin-Xi 收藏  |  浏览/下载：6/0  |  提交时间：2020/11/15 Adsorption  Air pollution control  Analytical geochemistry  Arsenic  Benzene  Biological materials  Building materials  Chromium  Chromium compounds  Civil engineering  Construction equipment  Contamination  Environmental impact  Environmental Protection Agency  Groundwater  Groundwater pollution  Heavy metals  Hydrocarbons  Impurities  Metal drawing  Organic acids  Pipelines  Remediation  Soils  Toluene  Wastewater  Water pollution control  Xylene  Hexavalent chromium  Humic acid  Permeable reactive barrier  Pipeline leakage  Reactive medium  Soil and groundwater remediation   New inverse method of centrifugal pump blade and its optimization 会议论文 Nanjing, China, October 20, 2008 - October 23, 2008 作者:  Zhang, Renhui;  Yang, Junhu;  Li, Rennian 收藏  |  浏览/下载：0/0  |  提交时间：2020/11/15 Boundary conditions  Boundary value problems  Centrifugal pumps  Distribution functions  Hydraulic structures  Hydraulics  Impellers  Partial differential equations  Shore protection  Water resources  Angular coordinates  Blade modeling  Blade Surface  Engineering practices  Inverse methods  Optimizing technologies  Optimum control  Parameterized design   NEW INVERSE METHOD OF CENTRIFUGAL PUMP BLADE AND ITS OPTIMIZATION 会议论文 作者:  Zhang, Renhui;  Yang, Junhu;  Li, Rennian 收藏  |  浏览/下载：6/0  |  提交时间：2019/11/15 centrifugal pump  inverse problem  partial differential equation   3D design method of double-channel impeller of sewage pump 期刊论文 Nongye Jixie Xuebao/Transactions of the Chinese Society of Agricultural Machinery, 2008, 卷号: 39, 期号: 10, 页码: 65-70 作者:  Zhang, Jing;  Qi, Xueyi;  Ji, Hong;  Yang, Guolai;  Hou, Yihua 收藏  |  浏览/下载：15/0  |  提交时间：2020/11/14 Sewage  Sewage pumps  3-d designs  Double channel  Outlet angle  Pro/Engineer  Wrap angle   Numerical model of centrifugal pump blade based on iteration of surface 期刊论文 Jixie Gongcheng Xuebao/Chinese Journal of Mechanical Engineering, 2006, 卷号: 42, 期号: 10, 页码: 70-72+79 作者:  Zhang, Renhui;  Yang, Junhu;  Liu, Yi 收藏  |  浏览/下载：14/0  |  提交时间：2020/11/14 Computer aided design  Impellers  Iterative methods  Mathematical models  Turbomachine blades  Numerical model  NURBS surface  Pump blade  Pump design parameters