QQ客服 官方微博 反馈留言

浏览/检索结果: 共2条，第1-2条 帮助 限定条件 发表日期：2019     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 Influence of balance drum clearance on pressure of front cavity of first stage impeller and axial force of multistage pump 期刊论文 Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2019, 卷号: 35, 期号: 2, 页码: 33-39 作者:  Qian, Chen;  Yang, Congxin;  Fu, You;  Zhang, Yang;  Hou, Kaiwen 收藏  |  浏览/下载：13/0  |  提交时间：2020/11/14 Axial flow  Centrifugal pumps  Computational fluid dynamics  Errors  Impellers  Pressure  Pumps  Shear stress  Vortex flow  Wall function  Axial forces  External characteristic  Multi-stage centrifugal pumps  Near-wall treatment  Numerical calculation  Orifice flowmeters  Pressure increments  Three-dimensional turbulent flow   A Phase Difference Measurement Method Based on the Extended Kalman Filter for Coriolis Mass Flowmeters 期刊论文 MEASUREMENT SCIENCE REVIEW, 2019, 卷号: 19, 页码: 48-52 作者:  Chen, Nan;  Fan, Shangchun;  Zheng, Dezhi 收藏  |  浏览/下载：9/0  |  提交时间：2019/12/30 Coriolis mass flowmeter  phase difference  extended Kalman filter  Mallat algorithm