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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
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Topics: Algorithms, Constitutive equations, Finite element analysis, Necking, Simulation, Stress, Elongation, Fracture (Materials), Fracture (Process)
Includes: Supplementary data
Journal Articles

Characterization of the Formability of High-Purity Polycrystalline Niobium Sheets for Superconducting Radiofrequency Applications

Jean-François Croteau, Guillaume Robin, Elisa Cantergiani, Said Atieh, Nicolas Jacques, Gilles Mazars, Marion Martiny
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2022, 144(2): 021004.
Paper No: MATS-21-1034
https://doi.org/10.1115/1.4052557
Published Online: October 21, 2021
View Article titled, Characterization of the Formability of High-Purity Polycrystalline Niobium Sheets for Superconducting Radiofrequency Applications
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Topics: Anisotropy, Blanks, Forming limit diagrams, Mechanical properties, Necking, Plane strain, Manufacturing, Modeling
Journal Articles

Mechanical Enhancement of Graded Nanoporous Structure

Lijie He, Niaz Abdolrahim
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. January 2022, 144(1): 011007.
Paper No: MATS-21-1030
https://doi.org/10.1115/1.4051470
Published Online: June 23, 2021
View Article titled, Mechanical Enhancement of Graded Nanoporous Structure
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Topics: Deformation, Density, Dislocation density, Dislocations, Molecular dynamics simulation, Plasticity, Stress, Fracture (Materials), Elasticity, Necking
Journal Articles

Failure Strain and Fracture Prediction During Shock Tube Impact Forming of AA 5052-H32 Sheet

Saibal Kanchan Barik, R. Ganesh Narayanan, Niranjan Sahoo
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. July 2021, 143(3): 031009.
Paper No: MATS-20-1181
https://doi.org/10.1115/1.4050703
Published Online: April 19, 2021
View Article titled, Failure Strain and Fracture Prediction During Shock Tube Impact Forming of AA 5052-H32 Sheet
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Topics: Failure, Flow (Dynamics), Fracture (Materials), Shock tubes, Simulation, Stress, Deformation, Fracture (Process), Necking, Finite element analysis
Journal Articles

Modeling of Tertiary Creep in Copper at 215 and 250 °C

Rolf Sandström, Fangfei Sui
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. July 2021, 143(3): 031001.
Paper No: MATS-20-1257
https://doi.org/10.1115/1.4049241
Published Online: January 13, 2021
View Article titled, Modeling of Tertiary Creep in Copper at 215 and 250 °C
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Topics: Copper, Creep, Dislocations, Necking, Cavitation
Journal Articles

Forming Limits of a Sheet Metal After Continuous-Bending-Under-Tension Loading

Ji He, Z. Cedric Xia, Danielle Zeng, Shuhui Li
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research-Article
J. Eng. Mater. Technol. July 2013, 135(3): 031009.
Paper No: MATS-12-1251
https://doi.org/10.1115/1.4023676
Published Online: May 8, 2013
View Article titled, Forming Limits of a Sheet Metal After Continuous-Bending-Under-Tension Loading
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Topics: Deformation, Finite element model, Forming limit diagrams, Plane strain, Sheet metal, Stress, Tension, Hardening, Model validation, Necking
Journal Articles

Direct Observation of Crack Propagation in Copper–Niobium Multilayers

K. Hattar, A. Misra, M. R. F. Dosanjh, P. Dickerson, I. M. Robertson, R. G. Hoagland
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2012, 134(2): 021014.
https://doi.org/10.1115/1.4005953
Published Online: March 27, 2012
View Article titled, Direct Observation of Crack Propagation in Copper–Niobium Multilayers
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Topics: Copper, Crack propagation, Deformation, Failure, Fracture (Materials), Necking, Dislocations, Grain boundaries
Journal Articles

Strain-Rate Sensitivity of Aluminum Alloys AA1200 and AA3103

O.-G. Lademo, O. Engler, J. Aegerter, T. Berstad, A. Benallal, O. S. Hopperstad
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. October 2010, 132(4): 041007.
https://doi.org/10.1115/1.4002160
Published Online: September 29, 2010
View Article titled, Strain-Rate Sensitivity of Aluminum Alloys AA1200 and AA3103
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Topics: Aluminum alloys, Flow (Dynamics), Stress, Work hardening, Constitutive equations, Steady state, Alloys, Necking
Journal Articles

Prediction of Necking in Tubular Hydroforming Using an Extended Stress-Based Forming Limit Curve

C. Hari Manoj Simha, Javad Gholipour, Alexander Bardelcik, Michael J. Worswick
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Technical Papers
J. Eng. Mater. Technol. January 2007, 129(1): 36–47.
https://doi.org/10.1115/1.2400269
Published Online: August 9, 2006
View Article titled, Prediction of Necking in Tubular Hydroforming Using an Extended Stress-Based Forming Limit Curve
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Topics: Necking, Stress, Computation, Forming limit diagrams, Aluminum alloys, Failure
Journal Articles

Experimental and Theoretical Analysis on Formability of Aluminum Tailor-Welded Blanks

M. Jie, C. H. Cheng, L. C. Chan, C. L. Chow, C. Y. Tang
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Technical Papers
J. Eng. Mater. Technol. January 2007, 129(1): 151–158.
https://doi.org/10.1115/1.2400274
Published Online: June 21, 2006
View Article titled, Experimental and Theoretical Analysis on Formability of Aluminum Tailor-Welded Blanks
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Topics: Aluminum, Base metals, Blanks, Finite element analysis, Forming limit diagrams, Necking, Simulation, Mechanical properties
Journal Articles

Localized Necking Criterion for Strain-Softening Materials

C. L. Chow, M. Jie, X. Wu
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. July 2005, 127(3): 273–278.
https://doi.org/10.1115/1.1925283
Published Online: February 21, 2005
View Article titled, Localized Necking Criterion for Strain-Softening Materials
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Topics: Necking, Tensors, Acoustics
Journal Articles

Application of Multiscale Crystal Plasticity Models to Forming Limit Diagrams

Robert D. McGinty, David L. McDowell
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Technical Papers
J. Eng. Mater. Technol. July 2004, 126(3): 285–291.
https://doi.org/10.1115/1.1753264
Published Online: June 29, 2004
View Article titled, Application of Multiscale Crystal Plasticity Models to Forming Limit Diagrams
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Topics: Deformation, Forming limit diagrams, Necking, Plasticity, Shear (Mechanics), Simulation, Crystals, Hardening, Compression, Texture (Materials)
Journal Articles

Procedure for the Determination of True Stress-Strain Curves From Tensile Tests With Rectangular Cross-Section Specimens

I. Scheider, W. Brocks, A. Cornec
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Technical Papers
J. Eng. Mater. Technol. January 2004, 126(1): 70–76.
https://doi.org/10.1115/1.1633573
Published Online: January 22, 2004
View Article titled, Procedure for the Determination of True Stress-Strain Curves From Tensile Tests With Rectangular Cross-Section Specimens
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Topics: Finite element analysis, Necking, Stress, Stress-strain curves, Deformation, Displacement
Journal Articles

Forming Limit Analysis of Sheet Metals Based on a Generalized Deformation Theory

C. L. Chow, M. Jie, S. J. Hu
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Technical Papers
J. Eng. Mater. Technol. July 2003, 125(3): 260–265.
https://doi.org/10.1115/1.1586938
Published Online: July 10, 2003
View Article titled, Forming Limit Analysis of Sheet Metals Based on a Generalized Deformation Theory
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Topics: Deformation, Forming limit diagrams, Necking, Plasticity, Sheet metal, Bifurcation, Anisotropy, Work hardening
Journal Articles

Prediction of Forming Limit Diagram Based on Damage Coupled Kinematic-Isotropic Hardening Model Under Nonproportional Loading

C. L. Chow, X. J. Yang, E. Chu
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Technical Papers
J. Eng. Mater. Technol. April 2002, 124(2): 259–265.
https://doi.org/10.1115/1.1431908
Published Online: March 26, 2002
View Article titled, Prediction of Forming Limit Diagram Based on Damage Coupled Kinematic-Isotropic Hardening Model Under Nonproportional Loading
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Topics: Damage, Forming limit diagrams, Hardening, Kinematics, Necking, Anisotropy
Journal Articles

A Unified Bifurcation Analysis of Sheet Metal Forming Limits

Xinhai Zhu, Klaus Weinmann, Fellow ASME, Abhijit Chandra, Fellow ASME
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Technical Papers
J. Eng. Mater. Technol. July 2001, 123(3): 329–333.
https://doi.org/10.1115/1.1370397
Published Online: February 7, 2001
View Article titled, A Unified Bifurcation Analysis of Sheet Metal Forming Limits
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Topics: Bifurcation, Deformation, Equilibrium (Physics), Forming limit diagrams, Sheet metal work, Stress, Necking, Plasticity, Flow (Dynamics), Shear (Mechanics)
Journal Articles

Viscoplastic Constitutive Modeling of Anisotropic Damage Under Nonproportional Loading

C. L. Chow, X. J. Yang, Edmund Chu
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Technical Papers
J. Eng. Mater. Technol. October 2001, 123(4): 403–408.
https://doi.org/10.1115/1.1395575
Published Online: July 24, 2000
View Article titled, Viscoplastic Constitutive Modeling of Anisotropic Damage Under Nonproportional Loading
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Topics: Damage, Forming limit diagrams, Anisotropy, Modeling, Necking
Journal Articles

Analysis of Forming Limits Using the Hill 1993 Yield Criterion

Siguang Xu, Klaus J. Weinmann, Abhijit Chandra
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Technical Papers
J. Eng. Mater. Technol. July 1998, 120(3): 236–241.
https://doi.org/10.1115/1.2812349
Published Online: July 1, 1998
View Article titled, Analysis of Forming Limits Using the Hill 1993 Yield Criterion
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Topics: Forming limit diagrams, Bifurcation, Aluminum, Materials properties, Necking, Shapes, Sheet materials, Sheet metal
Journal Articles

A Consistent Criterion for Diffuse Necking in Sheet Metals Using Hill’s 1979 Yield Surface

S. K. Esche, R. Shivpuri
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Technical Papers
J. Eng. Mater. Technol. April 1998, 120(2): 177–182.
https://doi.org/10.1115/1.2807008
Published Online: April 1, 1998
View Article titled, A Consistent Criterion for Diffuse Necking in Sheet Metals Using Hill’s 1979 Yield Surface
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Topics: Necking, Sheet metal, Anisotropy, Deformation, Shapes, Sheet materials, Tension
Journal Articles

A Unified Damage Approach for Predicting Forming Limit Diagrams

C. L. Chow, L. G. Yu, M. Y. Demeri
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Technical Papers
J. Eng. Mater. Technol. October 1997, 119(4): 346–353.
https://doi.org/10.1115/1.2812269
Published Online: October 1, 1997
View Article titled, A Unified Damage Approach for Predicting Forming Limit Diagrams
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Topics: Damage, Forming limit diagrams, Deformation, Necking, Microcracks, Plasticity, Sheet metal, Aluminum alloys, Anisotropy, Damage mechanics