On the expansion of a circular hole in an orthotropic elastoplastic thin sheet

J Ha, S Coppieters, YP Korkolis - International Journal of Mechanical …, 2020 - Elsevier
The expansion of a circular hole in an orthotropic sheet of AA6022-T4 is examined using a
combination of experiments and analysis. This deformation mode is accomplished by …

Anisotropic ductile fracture of a stainless steel under biaxial loading: Experiments and predictions

M Baral, PW Ripley, Y Lou, YP Korkolis - International Journal of Plasticity, 2024 - Elsevier
The anisotropic ductile fracture behavior of a stainless steel is investigated using a
combination of experiments and analysis. The material is SS-304L, an austenitic, low …

Plastic deformation of AA6061-T6 at elevated temperatures: Experiments and modeling

BK Roy, YP Korkolis, Y Arai, W Araki, T Iijima… - International Journal of …, 2022 - Elsevier
The temperature-dependent work-hardening of AA6061-T6 aluminum alloy is investigated
using a combined experimental-numerical approach. Uniaxial tension experiments are …

Ductility prediction of HPDC aluminum alloy using a probabilistic ductile fracture model

Y Zhang, F Shen, J Zheng, S Münstermann, T Li… - Theoretical and Applied …, 2022 - Elsevier
The microstructure and ductile fracture characteristics of the aluminum alloy (Aural-2)
produced by high-pressure die casting have been characterized via experimental and …

Accounting for shear anisotropy and material frame rotation on the constitutive characterization of automotive alloys using simple shear tests

A Abedini, J Noder, CP Kohar, C Butcher - Mechanics of Materials, 2020 - Elsevier
Simple shear tests are an increasingly attractive method to determine the equivalent stress-
strain response of sheet metals. Unlike uniaxial tensile tests, shear tests can reveal the …

Performance review of various uncoupled fracture criteria for TRIP steel sheet

VK Barnwal, SY Lee, J Choi, JH Kim, F Barlat - International Journal of …, 2021 - Elsevier
The exact numerical description of ductile fracture for advanced high strength steel (AHSS)
sheets, particularly for different deformation modes, is an ongoing issue for the sheet metal …

Mechanical behavior and forming of commercially-pure niobium sheet

M Kim, K Chen, P Carriere, N Matavalam… - International Journal of …, 2022 - Elsevier
This work investigates the mechanical and forming behavior of pure niobium sheet, which
has broad applications in low-temperature physics including the proposed International …

Hole-expansion: sensitivity of failure prediction on plastic anisotropy modeling

J Ha, YP Korkolis - Journal of Manufacturing and Materials Processing, 2021 - mdpi.com
The influence of yield function parameters on hole-expansion (HE) predictions are
investigated for an anisotropic AA6022-T4 aluminum sheet. The HE experiment is performed …

Relationship between microstructure evolution and tensile properties of AlSi10Mg alloys with varying mg content and solidification cooling rates

M Gandolfi, MGC Xavier, LF Gomes, RAV Reyes… - Metals, 2021 - mdpi.com
This work explored and contrasted the effect of microstructure on the tensile properties of
AlSi10Mg alloys generated by transient directional solidification depending on variations in …

Microstructure-property relationships in HPDC Aural-2 alloy: Experimental and CP modeling approaches

Y Zhang, J Li, F Shen, J Zheng, T Li, W Han… - Materials Science and …, 2022 - Elsevier
Al–Si alloys fabricated by high-pressure die casting (HPDC) have a broad range of
applications. Tailored microstructures of HPDC Al–Si alloy were continuously put forward to …