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Douglas J. Bammann
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Journal Articles

Using Damage Delocalization to Model Localization Phenomena in Bammann-Chiesa-Johnson Metals

Koffi Enakoutsa, Fazle R. Ahad, Kiran N. Solanki, Yustianto Tjiptowidjojo, Douglas J. Bammann
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research-Article
J. Eng. Mater. Technol. October 2012, 134(4): 041014.
https://doi.org/10.1115/1.4007352
Published Online: September 6, 2012
View Article titled, Using Damage Delocalization to Model Localization Phenomena in Bammann-Chiesa-Johnson Metals
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Topics: Damage, Shear (Mechanics), Metals, Energy dissipation, Temperature
Proceedings Papers

Finite Deformation Elastoplasticity for Rate and Temperature Dependent Polycrystalline Metals

Richard A. Regueiro, Douglas J. Bammann, Esteban B. Marin, George C. Johnson
Proc. ASME. IMECE2011, Volume 8: Mechanics of Solids, Structures and Fluids; Vibration, Acoustics and Wave Propagation, 111-123, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-63179
https://doi.org/10.1115/IMECE2011-63179
View Paper titled, Finite Deformation Elastoplasticity for Rate and Temperature Dependent Polycrystalline Metals
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Topics: Deformation, Elastoplasticity, Metals, Temperature, Dislocations, Stress, Constitutive equations, Dimensions, Drag (Fluid dynamics), Fittings
Proceedings Papers

Localization Effects in Bammann-Chiesa-Johnson Metals With Damage Delocalization

Koffi Enakoutsa, Fazle R. Ahad, Kiran N. Solanki, Yustianto Tjiptowidjojo, Douglas J. Bammann
Proc. ASME. IMECE2011, Volume 8: Mechanics of Solids, Structures and Fluids; Vibration, Acoustics and Wave Propagation, 505-515, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-65935
https://doi.org/10.1115/IMECE2011-65935
View Paper titled, Localization Effects in Bammann-Chiesa-Johnson Metals With Damage Delocalization
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Topics: Damage, Metals, Shear (Mechanics), Energy dissipation, Failure, Finite element analysis, Plane strain, Tension
Proceedings Papers

A Physically Motivated Internal State Variable Plasticity/Damage Model Embedded With a Length Scale for Hazmat Tank Cars’ Structural Integrity Applications

Fazle R. Ahad, Koffi Enakoutsa, Kiran N. Solanki, Yustianto Tjipowidjojo, Douglas J. Bammann
Proc. ASME. JRC2011, 2011 Joint Rail Conference, 263-272, March 16–18, 2011
Publisher: American Society of Mechanical Engineers
Paper No: JRC2011-56063
https://doi.org/10.1115/JRC2011-56063
View Paper titled, A Physically Motivated Internal State Variable Plasticity/Damage Model Embedded With a Length Scale for Hazmat Tank Cars’ Structural Integrity Applications
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Topics: Damage, Plasticity, Railway tank cars, Engineering simulation, Simulation, Temperature, Accidents, Accounting, Bifurcation, Boundary-value problems
Journal Articles

Predictive Science and Technology in Mechanics and Materials

Mark Horstemeyer, Ph.D., Douglas J. Bammann, Ph.D., Mohamed Khaleel, Ph.D.
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Guest Editorial
J. Eng. Mater. Technol. October 2009, 131(4): 040301.
https://doi.org/10.1115/1.3187830
Published Online: September 9, 2009
View Article titled, Predictive Science and Technology in Mechanics and Materials
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Topics: Alloy steel, Computer software, Construction, Crystals, Deformation, Design, Dislocations, Dynamics (Mechanics), Elasticity, Engineering research
Journal Articles

A Nonlocal Phenomenological Anisotropic Finite Deformation Plasticity Model Accounting for Dislocation Defects

Richard A. Regueiro, Douglas J. Bammann, Esteban B. Marin, Krishna Garikipati
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Technical Papers
J. Eng. Mater. Technol. July 2002, 124(3): 380–387.
https://doi.org/10.1115/1.1480410
Published Online: June 10, 2002
View Article titled, A Nonlocal Phenomenological Anisotropic Finite Deformation Plasticity Model Accounting for Dislocation Defects
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Topics: Deformation, Dislocations, Plasticity, Stress, Tensors, Constitutive equations
Journal Articles

Modeling Temperature and Strain Rate Dependent Large Deformations of Metals

Douglas J. Bammann
Journal: Applied Mechanics Reviews
Publisher: ASME
Article Type: Review Articles
Appl. Mech. Rev. May 1990, 43(5S): S312–S319.
https://doi.org/10.1115/1.3120834
Published Online: May 1, 1990
View Article titled, Modeling Temperature and Strain Rate Dependent Large Deformations of Metals
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Topics: Deformation, Metals, Modeling, Temperature, Anisotropy, Hardening, Plasticity, Stress-strain curves