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Journal Articles

Actuation Fatigue Life Prediction of Notched Shape Memory Alloy Members

Md Mehedi Hasan, Theocharis Baxevanis
Journal: Journal of Applied Mechanics
Article Type: Research-Article
J. Appl. Mech. June 2019, 86(6): 064501.
Paper No: JAM-18-1731
DOI: https://doi.org/10.1115/1.4042994
Published Online: March 19, 2019
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Topics: Cycles, Fatigue life, Shape memory alloys, Stress, Fatigue damage, Actuators
Proceedings Papers

A Three-Dimensional Constitutive Model for Polycrystalline Shape Memory Alloys Under Large Strains Combined With Large Rotations

Lei Xu, Theocharis Baxevanis, Dimitris Lagoudas
Proc. ASME. SMASIS2018, Volume 2: Mechanics and Behavior of Active Materials; Structural Health Monitoring; Bioinspired Smart Materials and Systems; Energy Harvesting; Emerging Technologies, V002T02A007, September 10–12, 2018
Paper No: SMASIS2018-8050
DOI: https://doi.org/10.1115/SMASIS2018-8050
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Topics: Constitutive equations, Shape memory alloys, Deformation, Actuators, Torque, Active materials, Alloys, Creep, Density, Intermetallic compounds
Proceedings Papers

On the Thermomechanical Behavior of Ni 60 Ti 40 Coupons via High Performance Full Field Experiments

Athanasios P. Iliopoulos, John C. Steuben, John G. Michopoulos, Theocharis Baxevanis, Tanner Kirk, Dimitris C. Lagoudas
Proc. ASME. IDETC-CIE2016, Volume 1A: 36th Computers and Information in Engineering Conference, V01AT02A007, August 21–24, 2016
Paper No: DETC2016-59880
DOI: https://doi.org/10.1115/DETC2016-59880
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Topics: Thermomechanics, Failure, Absorption, Cooling, Fracture (Materials), Fracture (Process), Imaging, Nickel titanium alloys, Phase transitions, Resolution (Optics)
Proceedings Papers

Thermodynamically Consistent Thermomechanical Modeling of Kinetics of Macroscopic Phase Transition in SMA Using Phase Field Theory

Babatunde O. Agboola, Theocharis Baxevanis, Dimitris C. Lagoudas
Proc. ASME. SMASIS2014, Volume 2: Mechanics and Behavior of Active Materials; Integrated System Design and Implementation; Bioinspired Smart Materials and Systems; Energy Harvesting, V002T02A008, September 8–10, 2014
Paper No: SMASIS2014-7555
DOI: https://doi.org/10.1115/SMASIS2014-7555
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Topics: Field theories (Physics), Modeling, Phase transitions, Thermomechanics, Heat transfer, Stress, Boundary-value problems, Design, Displacement, Finite element analysis
Journal Articles

On the Effect of Latent Heat on the Fracture Toughness of Pseudoelastic Shape Memory Alloys

Theocharis Baxevanis, Chad M. Landis, Dimitris C. Lagoudas
Journal: Journal of Applied Mechanics
Article Type: Research-Article
J. Appl. Mech. October 2014, 81(10): 101006.
Paper No: JAM-14-1230
DOI: https://doi.org/10.1115/1.4028191
Published Online: August 13, 2014
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Topics: Fracture (Materials), Fracture toughness, Latent heat, Shape memory alloys, Stress, Temperature, Heat, Phase transitions, Steady state
Proceedings Papers

Numerical Evaluation of the Effect of Ni 4 Ti 3 Precipitates on the Overall Thermo-Mechanical Response of NiTi Shape Memory Alloys

Austin Cox, Theocharis Baxevanis, Dimitris Lagoudas
Proc. ASME. SMASIS2013, Volume 2: Mechanics and Behavior of Active Materials; Structural Health Monitoring; Bioinspired Smart Materials and Systems; Energy Harvesting, V002T02A012, September 16–18, 2013
Paper No: SMASIS2013-3183
DOI: https://doi.org/10.1115/SMASIS2013-3183
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Topics: Nickel titanium alloys, Thermomechanics
Proceedings Papers

On the Energy Release Rate During Global Thermo-Mechanically-Induced Phase Transformation in Shape Memory Alloys

Antonino Parrinello, Theocharis Baxevanis, Dimitris Lagoudas
Proc. ASME. SMASIS2013, Volume 2: Mechanics and Behavior of Active Materials; Structural Health Monitoring; Bioinspired Smart Materials and Systems; Energy Harvesting, V002T02A014, September 16–18, 2013
Paper No: SMASIS2013-3187
DOI: https://doi.org/10.1115/SMASIS2013-3187
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Topics: Fracture (Materials), Phase transitions, Shape memory alloys
Journal Articles

On the Fracture Toughness of Pseudoelastic Shape Memory Alloys

Theocharis Baxevanis, Chad M. Landis, Dimitris C. Lagoudas
Journal: Journal of Applied Mechanics
Article Type: Research-Article
J. Appl. Mech. April 2014, 81(4): 041005.
Paper No: JAM-13-1195
DOI: https://doi.org/10.1115/1.4025139
Published Online: September 23, 2013
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Topics: Fracture (Materials), Fracture toughness, Phase transitions, Stress, Shape memory alloys, Temperature
Proceedings Papers

A Finite Element Study of Stable Crack-Growth in Superelastic Shape Memory Alloys

Antonino Parrinello, Theocharis Baxevanis, Dimitris Lagoudas, Austin Cox
Proc. ASME. SMASIS2012, Volume 2: Mechanics and Behavior of Active Materials; Integrated System Design and Implementation; Bio-Inspired Materials and Systems; Energy Harvesting, 1-7, September 19–21, 2012
Paper No: SMASIS2012-7912
DOI: https://doi.org/10.1115/SMASIS2012-7912
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Topics: Finite element analysis, Fracture (Materials), Phase transitions, Shape memory alloys
Proceedings Papers

Mode I Steady Crack-Growth in Superelastic Shape Memory Alloys

Theocharis Baxevanis, Dimitris Lagoudas, Chad Landis
Proc. ASME. SMASIS2012, Volume 2: Mechanics and Behavior of Active Materials; Integrated System Design and Implementation; Bio-Inspired Materials and Systems; Energy Harvesting, 33-38, September 19–21, 2012
Paper No: SMASIS2012-7934
DOI: https://doi.org/10.1115/SMASIS2012-7934
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Topics: Fracture (Materials), Shape memory alloys, Finite element analysis, Numerical analysis, Plane strain, Steady state, Stress, Thermomechanics, Wakes
Proceedings Papers

On the Path-Dependency of the J -Integral in a Pseudoelastic Shape Memory Alloy

Theocharis Baxevanis, Yves Chemisky, Dimitris Lagoudas
Proc. ASME. SMASIS2011, ASME 2011 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Volume 1, 347-353, September 18–21, 2011
Paper No: SMASIS2011-5004
DOI: https://doi.org/10.1115/SMASIS2011-5004
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Topics: Shape memory alloys, Fracture (Materials), Approximation, Boundary layers, Boundary-value problems, Finite element analysis, Flow (Dynamics), Kinematics, Stress