计算力学学报2012,Vol.29Issue(6):873-878,6.
薄膜结构流固耦合的CFD数值模拟研究
CFD numerical simulation on wind-structure interaction of membrane structures
摘要
Abstract
Based on loose coupling partitioned method,a wind-structure interaction numerical simulating platform of membrane structure has been established in the environment of Compaq Visual Fortran 6.5. The program is modularized, in which geometry modeling module, fluid module, structure module and da- ta interface module keep independent each other. In geometry modeling module, the form-finding analysis program of membrane structure is adopted. In fluid analysis module, the CFD software FLUENT6.0 is a- dopted. In structure analysis module,the dynamic analysis program MDLFX is adopted. In data interface modul,"Thin-Plate Splines" is adopted to resolve the data transfer on coupling boundary between CFD and CSD. And the problem on dynamic mesh is effectively resolved by using algebra method and iteration method. Finally, the numerical simulation of the wind-structure interaction of one-way long-span roofs and three-dimensioned saddle-shaped membrane structure are carried out to validate the method.关键词
薄膜结构/流固耦合/CFD数值模拟Key words
membrane structures ~ wind-structure interaction/CFD numerical simulation分类
数理科学引用本文复制引用
孙晓颖,武岳,陈昭庆..薄膜结构流固耦合的CFD数值模拟研究[J].计算力学学报,2012,29(6):873-878,6.基金项目
国家内然科学基金重大研究计划重点 ()
国家自然科学基金 ()
中国博士后特殊基金 ()
中国博士后基金 ()
教育部博士点新教师基金 ()
哈工大优秀青年教师(HITQNJS.2009.04z)资助项目. ()