作者: Casper Schousboe Andreasen , Ole Sigmund
DOI: 10.1016/J.CMA.2013.02.007
关键词: Topology optimization 、 Stokes flow 、 Poromechanics 、 Finite element method 、 Structural engineering 、 Shape optimization 、 Mechanics 、 Mathematics 、 Shock absorber 、 Fluid–structure interaction 、 Flow (mathematics)
摘要: Abstract This paper presents a method for applying topology optimization to fluid–structure interaction problems in saturated poroelastic media. The relies on multiple-scale applied periodic resulting model couples the Stokes flow pores of structure with deformation elastic skeleton through macroscopic Darcy-type law. allows impose pressure loads static one way coupling, while transient are fully coupled modeling between fluid and solid. material distribution is determined by order optimize performance shock absorber test loading capabilities an internally pressurized lid.