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Journal Articles

Extraction of Equivalent Stress Versus Equivalent Plastic Strain Curve of Necking Material in Tensile Test Without Assuming Constitutive Model

Hyunho Shin, Sanghoon Kim, Min Kuk Choi, Yongwon Ju
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2024, 146(2): 021007.
Paper No: MATS-23-1215
https://doi.org/10.1115/1.4064372
Published Online: January 22, 2024
View Article titled, Extraction of Equivalent Stress Versus Equivalent Plastic Strain Curve of Necking Material in Tensile Test Without Assuming Constitutive Model
Open the PDF for Extraction of Equivalent Stress Versus Equivalent Plastic Strain Curve of Necking Material in Tensile Test Without Assuming Constitutive Model in another window
Topics: Algorithms, Constitutive equations, Finite element analysis, Necking, Simulation, Stress, Elongation, Fracture (Materials), Fracture (Process)
Includes: Supplementary data
Journal Articles

Sound Speed and Poisson’s Ratio Calibration of (Split) Hopkinson Bar via Iterative Dispersion Correction of Elastic Wave

Hyunho Shin
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. June 2022, 89(6): 061007.
Paper No: JAM-22-1018
https://doi.org/10.1115/1.4054107
Published Online: April 21, 2022
View Article titled, Sound Speed and Poisson’s Ratio Calibration of (Split) Hopkinson Bar via Iterative Dispersion Correction of Elastic Wave
Open the PDF for Sound Speed and Poisson’s Ratio Calibration of (Split) Hopkinson Bar via Iterative Dispersion Correction of Elastic Wave in another window
Topics: Calibration, Poisson ratio, Signals, Waves, Excitation, Elastic waves, Phase shift
Journal Articles

Numerical Verification of the Schroeder–Webster Surface Types and Friction Compensation Models for a Metallic Specimen in Axisymmetric Compression Test

Hyunho Shin, Jae-Ha Lee, Jong-Bong Kim, Seung-Jae Seo, Jaekun Lee, Jong-Oek Lee, Tae-Sik Yoon, Chanseok Jeong
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. October 2019, 141(10): 101401.
Paper No: TRIB-18-1284
https://doi.org/10.1115/1.4044131
Published Online: July 17, 2019
View Article titled, Numerical Verification of the Schroeder–Webster Surface Types and Friction Compensation Models for a Metallic Specimen in Axisymmetric Compression Test
Open the PDF for Numerical Verification of the Schroeder–Webster Surface Types and Friction Compensation Models for a Metallic Specimen in Axisymmetric Compression Test in another window
Topics: Compression, Friction, Pressure, Stress-strain curves, Stress
Journal Articles

Determination of the Flow Stress–Strain Curves of Aluminum Alloy and Tantalum Using the Compressive Load–Displacement Curves of a Hat-Type Specimen

Jae-Ha Lee, Hyunho Shin, Jong-Bong Kim, Ju-Young Kim, Sung-Taek Park, Gwang-Lyeon Kim, Kyeong-Won Oh
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. March 2019, 86(3): 031012.
Paper No: JAM-18-1532
https://doi.org/10.1115/1.4042138
Published Online: January 22, 2019
View Article titled, Determination of the Flow Stress–Strain Curves of Aluminum Alloy and Tantalum Using the Compressive Load–Displacement Curves of a Hat-Type Specimen
Open the PDF for Determination of the Flow Stress–Strain Curves of Aluminum Alloy and Tantalum Using the Compressive Load–Displacement Curves of a Hat-Type Specimen in another window
Topics: Aluminum alloys, Constitutive equations, Displacement, Flow (Dynamics), Friction, Stress, Stress-strain curves, Tantalum, Optimization
Journal Articles

A Phenomenological Constitutive Equation to Describe Various Flow Stress Behaviors of Materials in Wide Strain Rate and Temperature Regimes

Hyunho Shin, Jong-Bong Kim
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2010, 132(2): 021009.
https://doi.org/10.1115/1.4000225
Published Online: February 18, 2010
View Article titled, A Phenomenological Constitutive Equation to Describe Various Flow Stress Behaviors of Materials in Wide Strain Rate and Temperature Regimes
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Topics: Constitutive equations, Copper, Deformation, Flow (Dynamics), Stress, Temperature, Work hardening, Tantalum, Melting