img
img
Investigation of the Performance of Flow Models for TWIP Steel       
Yazarlar (3)
Doç. Dr. Süleyman KILIÇ Doç. Dr. Süleyman KILIÇ
Kırşehir Ahi Evran Üniversitesi, Türkiye
Fahrettin Öztürk
Ankara Yıldırım Beyazıt Üniversitesi, Türkiye
Catalin R Picu
Devamını Göster
Özet
Modeling of metal processing requires constitutive laws able to represent the experimental material behavior. Of the large number of available empirical constitutive equations, only a subset may be fitted accurately to given experimental data. The present work is aimed at identifying the equations that can be used to model the ambient temperature mechanical behavior of high Mn twinning-induced plasticity (TWIT') steels. These are fitted to experimental data for TWIP900 and further compared in terms of their ability to predict springback. The reference springback value is determined experimentally for the same material. The study provides guidelines for the selection of the constitutive model in forming simulations for this type of steel.
Anahtar Kelimeler
empirical constitutive equations | finite element analysis | twinning-induced plasticity (TWIP)
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE
Dergi ISSN 1059-9495
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 08-2018
Cilt No 27
Sayı 8
Sayfalar 4364 / 4371
Doi Numarası 10.1007/s11665-018-3504-6
Makale Linki http://dx.doi.org/10.1007/s11665-018-3504-6