Instability and sensitivity analysis of flows using OpenFOAM~
Instability and sensitivity analysis of flows using OpenFOAM~作者机构:School of Aeronautics Universidad PolitOcnica de Madrid Plaza Cardinal Cisneros 3 Madrid E-28040 Spain Department of Mechanical and Aerospace Engineering Monash University Victoria 3800 Australia
出 版 物:《Chinese Journal of Aeronautics》 (中国航空学报(英文版))
年 卷 期:2016年第29卷第2期
页 面:316-325页
核心收录:
学科分类:080704[工学-流体机械及工程] 080103[工学-流体力学] 08[工学] 0807[工学-动力工程及工程热物理] 0802[工学-机械工程] 0825[工学-航空宇航科学与技术] 0801[工学-力学(可授工学、理学学位)]
主 题:Adjoint-based analysis Computational fluid dynam-ics Flow instability OpenFOAM Time-stepping method
摘 要:The present contributions deal with the development and implementation of the direct and adjoint incompressible Navie-Stokes equations in a matrix-free time-stepping context making use of the open-source OpenFOAM~ (open source field operation and manipulation) C + + tool- box. It is shown that a few minor modifications in the source code can enable these multi-purpose computational fluid dynamics (CFD) solvers to carry out global instability analysis of three- dimensional flows of engineering interest, exploiting all additional capabilities of such codes. The strength of this methodology is demonstrated through the analysis of an interesting selection of ooen and wall-bounded flows.