Inhomogeneous flow stresses in FSW jointed aluminum alloy sheets inversely identified by FE-VFM

C Kim, D Myung, D Kim, MG Lee - International Journal of Mechanical …, 2023 - Elsevier
Inhomogeneous plastic flow stresses are identified for the friction stir welded aluminum alloy
6061-T6 sheets using a new finite element-based virtual fields method (FE-VFM). The FE …

Inverse identification of the heterogeneous strain hardening of the friction stir welded aluminum sheets using virtual fields method

KIM Chanyang, LEE Jinwoo, KIM Daeyong… - Materials Research … - mrforum.com
In this paper, inverse identification of the local heterogeneous strain hardening in friction stir
welded aluminum alloy sheets using a single tensile test is presented. During friction stir …

Finite element based virtual fields method for identifying constitutive parameters

C Kim - 2021 - s-space.snu.ac.kr
In this study, a novel virtual fields method (VFM) based on the finite element (FE) scheme,
namely FE-VFM, is proposed as an inverse method for identifying the parameters of …