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浏览/检索结果: 共4条，第1-4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 Process and Performance of Cu/W Dissimilar Metal Welded by A-TIG Arc Spot Welding 期刊论文 Xiyou Jinshu Cailiao Yu Gongcheng/Rare Metal Materials and Engineering, 2019, 卷号: 48, 期号: 3, 页码: 947-952 作者:  Gu, Yufen;  Deng, Zhiran;  Shi, Yu;  Li, Guang;  Zhang, Gang 收藏  |  浏览/下载：12/0  |  提交时间：2022/02/17 Chemical activation  Coatings  Dissimilar metals  Inert gases  Microstructure  Silica  Silicon  Spot welding  Tensile strength  Activating flux  Macroscopic feature  Pull force  Round pit  TIG arc  Top surface  Tungsten inert gas  Welding current   Process and Performance of Cu/W Dissimilar Metal Welded by A-TIG Arc Spot Welding 期刊论文 RARE METAL MATERIALS AND ENGINEERING, 2019, 卷号: 48, 期号: 3, 页码: 947-952 作者:  Gu Yufen;  Deng Zhiran;  Shi Yu;  Li Guang;  Zhang Gang 收藏  |  浏览/下载：8/0  |  提交时间：2019/11/15 TIG spot welding  activating flux  macroscopic feature  microstructure  pull force   Microstructure and properties of Al-60wt.%Si composites prepared by powder semi-solid squeeze 期刊论文 POWDER TECHNOLOGY, 2019, 卷号: 343, 期号: 无, 页码: 95-100 作者:  Liu, Junwu;  Jiang, Daochuan;  Zhou, Xingxing;  Wang, Yonghong;  Liu, Xuemin 收藏  |  浏览/下载：62/0  |  提交时间：2020/05/21 Powder semi-solid squeeze  Particle size  Al-Si composites  Passivation  Flexural strength  Thermal conductivity   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