重庆理工大学学报(自然科学版)2017,Vol.31Issue(10):62-65,4.DOI:10.3969/j.issn.1674-8425(z).2017.10.010
直管流致振动数值模拟中的参数选择
Parameter Selection in Numerical Simulation of Flow-Induced Vibration of Straight Pipe
摘要
Abstract
Based on ANSYS Workbench and CFX finite element analysis software,a three-dimensional fluid-solid coupling method was established to analyze the single straight tube under the transverse flow.Workbench Meshing was used to divide different types of grids,and the effect of different gridding on the numerical simulation of flow-induced vibration system was considered.With the two-way fluid-solid coupling method,a reasonable boundary layer gridding meshing and time step were given for a single tube with transverse flow.关键词
流致振动/双向流固耦合/数值模拟/WorkbenchKey words
flow-induced vibration/two-way coupling/numerical simulation/Workbench分类
数理科学引用本文复制引用
杨凡,鲁丽..直管流致振动数值模拟中的参数选择[J].重庆理工大学学报(自然科学版),2017,31(10):62-65,4.基金项目
国家自然科学基金资助项目(11372258,11302183,11302181) (11372258,11302183,11302181)