首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Fluid–structural interaction with application to rocket engines
Authors:E Lefranois  G Dhatt  D Vandromme
Abstract:The objective of this work is to develop a finite element model for studying fluid–structure interaction. The geometrically non‐linear structural behaviour is considered and based on large rotations and large displacements. An arbitrary Lagrangian–Eulerian (ALE) formulation is used to represent the compressible inviscid flow with moving boundaries. The structural response is obtained using Newmark‐type time integration and fluid response employs the Lax–Wendroff scheme. A number of numerical examples are presented to validate the structural model, moving mesh implantation of the ALE model and complete fluid–structure interaction. Copyright © 1999 John Wiley & Sons, Ltd.
Keywords:geometrical non‐linearities  actualized Lagrangian formulation  moving boundaries  ALE formulation  Lax–  Wendroff  FCT  finite elements
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号