http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
응력 증분 기반 탄점소성 결정소성 모델의 유한 요소 대입에 대한 연구
정영웅(Youngung Jeong),전보혜(Bohye Jeon) 대한기계학회 2020 대한기계학회 춘추학술대회 Vol.2020 No.7
Recently, an efficient elasto-visco-plastic self-consistent model (denoted hereinafter as △EVPSC) based on the homogeneous equivalent medium (HEM) approach has been developed. The superior computational efficiency has been successfully demonstrated in comparison with other similar models with the additively superimposed interaction laws of elasticity and visco-plasticity is reasonable. Owing to the use of single elasto-visco-plastic moduli, the △EVPSC model showed significantly improved numerical stability while inheriting the usual predictive capabilities of visco-plastic self-consistent polycrystal models. In this work, we present a preliminary result using the △EVPSC model interfaced with finite element software Abaqus. The implementation algorithm together with the preliminary result based on 4-point-bending simulation is presented for a low-carbon steel.