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Journal Articles

Cyclic Viscoplasticity Testing and Modeling of a Service-Aged P91 Steel

C. J. Hyde, W. Sun, T. H. Hyde, J. P. Rouse, T. Farragher, Noel P. O'Dowd, S. B. Leen
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Technical Briefs
J. Pressure Vessel Technol. August 2014, 136(4): 044501.
Paper No: PVT-12-1136
https://doi.org/10.1115/1.4026865
Published Online: April 16, 2014
View Article titled, Cyclic Viscoplasticity Testing and Modeling of a Service-Aged P91 Steel
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Topics: Creep, Hardening, Modeling, Steel, Stress, Testing, Viscoplasticity, Kinematics, Optimization, Temperature
Journal Articles

High Temperature, Low Cycle Fatigue Characterization of P91 Weld and Heat Affected Zone Material

T. P. Farragher, S. Scully, N. P. O'Dowd, C. J. Hyde, S. B. Leen
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. April 2014, 136(2): 021403.
Paper No: PVT-13-1088
https://doi.org/10.1115/1.4025943
Published Online: January 8, 2014
View Article titled, High Temperature, Low Cycle Fatigue Characterization of P91 Weld and Heat Affected Zone Material
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Topics: Half-life, Heat, High temperature, Low cycle fatigue, Stress, Viscoplasticity, Cycles, Creep, Temperature, Finite element model
Journal Articles

A Unified Viscoplastic Model for High Temperature Low Cycle Fatigue of Service-Aged P91 Steel

R. A. Barrett, T. P. Farragher, C. J. Hyde, N. P. O'Dowd, P. E. O'Donoghue, S. B. Leen
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. April 2014, 136(2): 021402.
Paper No: PVT-13-1090
https://doi.org/10.1115/1.4025618
Published Online: January 7, 2014
View Article titled, A Unified Viscoplastic Model for High Temperature Low Cycle Fatigue of Service-Aged P91 Steel
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Topics: Calibration, Cycles, Hardening, High temperature, Low cycle fatigue, Steel, Stress, Temperature, Kinematics, Viscoplasticity
Journal Articles

Strain Rate Dependence and Short-Term Relaxation Behavior of a Thermoset Polymer at Elevated Temperature: Experiment and Modeling

A. J. W. McClung, M. B. Ruggles-Wrenn
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. June 2009, 131(3): 031405.
https://doi.org/10.1115/1.3110025
Published Online: April 21, 2009
View Article titled, Strain Rate Dependence and Short-Term Relaxation Behavior of a Thermoset Polymer at Elevated Temperature: Experiment and Modeling
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Topics: Polymers, Relaxation (Physics), Stress, Stress-strain curves, Deformation, Modeling, Viscoplasticity, Equilibrium (Physics)
Journal Articles

Comparison of the Predictions Relying on Coupled/Uncoupled Damage-Viscoplasticity Models for Creep Test Analyses

L. Nicolas, P. Mongabure, L. Le Ber, J. Devos, S. Bhandari, C. Messelier-Gouze
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Technical Papers
J. Pressure Vessel Technol. August 2001, 123(3): 298–304.
https://doi.org/10.1115/1.1372326
Published Online: February 5, 2001
View Article titled, Comparison of the Predictions Relying on Coupled/Uncoupled Damage-Viscoplasticity Models for Creep Test Analyses
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Topics: Creep, Damage, Temperature, Viscoplasticity, Pressure, Failure, Stress, Deformation
Journal Articles

An Analysis of the Two-Bar Ratcheting Behavior Using the Viscoplasticity Theory Based on Overstress (VBO)

T. Nakamura, E. Krempl
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. August 1997, 119(3): 306–312.
https://doi.org/10.1115/1.2842309
Published Online: August 1, 1997
View Article titled, An Analysis of the Two-Bar Ratcheting Behavior Using the Viscoplasticity Theory Based on Overstress (VBO)
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Topics: Viscoplasticity, Temperature, Hardening, Kinematics, Aluminum alloys, Cycles, Deformation, Materials properties, Numerical analysis, Plasticity
Journal Articles

Extending the Theory of Creep to Viscoplasticity

A. D. Freed, K. P. Walker, M. J. Verrilli
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. February 1994, 116(1): 67–75.
https://doi.org/10.1115/1.2929560
Published Online: February 1, 1994
View Article titled, Extending the Theory of Creep to Viscoplasticity
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Topics: Creep, Viscoplasticity, Copper, Copper alloys, Physics, Steady state
Journal Articles

A PC-Based Modeling Tool for Creep, Fatigue, and Creep-Fatigue Interactions Using a Viscoplasticity Theory

J. T. Fong, B. Bernstein
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. May 1991, 113(2): 174–179.
https://doi.org/10.1115/1.2928744
Published Online: May 1, 1991
View Article titled, A PC-Based Modeling Tool for Creep, Fatigue, and Creep-Fatigue Interactions Using a Viscoplasticity Theory
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Topics: Creep, Fatigue, Modeling, Viscoplasticity, Constitutive equations, Metals, Relaxation (Physics), Stress, Temperature, Thermodynamic potentials
Journal Articles

On the Plastic and Viscoplastic Constitutive Equations—Part I: Rules Developed With Internal Variable Concept

J. L. Chaboche, G. Rousselier
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. May 1983, 105(2): 153–158.
https://doi.org/10.1115/1.3264257
Published Online: May 1, 1983
View Article titled, On the Plastic and Viscoplastic Constitutive Equations—Part I: Rules Developed With Internal Variable Concept
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Topics: Constitutive equations, Hardening, Kinematics, Stress, Tensors, Viscoplasticity
Journal Articles

On the Plastic and Viscoplastic Constitutive Equations—Part II: Application of Internal Variable Concepts to the 316 Stainless Steel

J. L. Chaboche, G. Rousselier
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. May 1983, 105(2): 159–164.
https://doi.org/10.1115/1.3264258
Published Online: May 1, 1983
View Article titled, On the Plastic and Viscoplastic Constitutive Equations—Part II: Application of Internal Variable Concepts to the 316 Stainless Steel
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Topics: Constitutive equations, Stainless steel, Hardening, Alloys, Creep, Kinematics, Metals, Plasticity, Viscoplasticity
Journal Articles

A Finite Element Time Integration Method for the Theory of Viscoplasticity Based on Infinitesimal Total Strain

R. M. Zirin, E. Krempl
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. May 1982, 104(2): 130–136.
https://doi.org/10.1115/1.3264188
Published Online: May 1, 1982
View Article titled, A Finite Element Time Integration Method for the Theory of Viscoplasticity Based on Infinitesimal Total Strain
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Topics: Finite element analysis, Viscoplasticity, Equilibrium (Physics), Cylinders, Pressure, Stress, Stress-strain curves, Gradient methods, Modeling, Stability