期刊名称:Turkish Journal of Engineering and Environmental Sciences
印刷版ISSN:1300-0160
电子版ISSN:1303-6157
出版年度:2008
卷号:32
期号:03
页码:163-175
出版社:Scientific and Technical Research Council of Turkey
摘要:The paper presents an adaptive parametric study on mesh refinement during adaptive finite element analysis of sheet forming operations. The selected adaptivity parameters for the study are field variable recovery, refinement techniques, and accuracy limit. Influences of parameters on performance of adaptive procedure have been studied by simulating the sheet stretching operation. The post-processing and refinement techniques used in the adaptive analysis are discussed. The adaptively refined meshes for various adaptive parameters at different stages of deformations and CPU times are studied and discussed.