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Proceedings Papers

Predicting Fracture Toughness in Polymers Using a Novel Atomistic-Continuum Concurrent Coupling Technique

Sankha Aditya, Samit Roy
Proc. ASME. SSDM2024, ASME 2024 Aerospace Structures, Structural Dynamics, and Materials Conference, V001T03A017, April 29–May 1, 2024
Publisher: American Society of Mechanical Engineers
Paper No: SSDM2024-121577
https://doi.org/10.1115/SSDM2024-121577
View Paper titled, Predicting Fracture Toughness in Polymers Using a Novel Atomistic-Continuum Concurrent Coupling Technique
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Topics: Fracture (Materials), Fracture (Process), Fracture toughness, Molecular dynamics, Polymers, Finite element methods, Stress, Boundary-value problems, Epoxy adhesives, Epoxy resins
Proceedings Papers

Fatigue Delamination Damage Sensing and Self-Healing in Thermoset Composites Using Thermoplastic Healants

Nilesh J. Vishe, Sankha S. Aditya, Sameer B. Mulani, Samit Roy
Proc. ASME. SSDM2024, ASME 2024 Aerospace Structures, Structural Dynamics, and Materials Conference, V001T03A015, April 29–May 1, 2024
Publisher: American Society of Mechanical Engineers
Paper No: SSDM2024-121605
https://doi.org/10.1115/SSDM2024-121605
View Paper titled, Fatigue Delamination Damage Sensing and Self-Healing in Thermoset Composites Using Thermoplastic Healants
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Topics: Damage, Delamination, Fatigue, Thermosetting composites, Composite materials, Fracture (Materials), Signals, Actuators, Cantilever beams, Excitation
Proceedings Papers

Self-Healing of Fatigue Delamination in Thermoset Composites Using Thermoplastic Healants

Nilesh J. Vishe, Sameer B. Mulani, Samit Roy
Proc. ASME. SSDM2023, ASME 2023 Aerospace Structures, Structural Dynamics, and Materials Conference, V001T03A004, June 19–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: SSDM2023-108435
https://doi.org/10.1115/SSDM2023-108435
View Paper titled, Self-Healing of Fatigue Delamination in Thermoset Composites Using Thermoplastic Healants
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Topics: Delamination, Fatigue, Thermosetting composites, Composite materials, Actuators, Fibers, Fracture (Materials), Cantilever beams, Carbon, Carbon reinforced plastics
Proceedings Papers

A Novel Atomistic-Continuum Concurrent Coupling Method for Simulating Fracture in Polymers

Sankha Subhra Aditya, Samit Roy
Proc. ASME. SSDM2023, ASME 2023 Aerospace Structures, Structural Dynamics, and Materials Conference, V001T03A018, June 19–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: SSDM2023-107118
https://doi.org/10.1115/SSDM2023-107118
View Paper titled, A Novel Atomistic-Continuum Concurrent Coupling Method for Simulating Fracture in Polymers
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Topics: Fracture (Materials), Fracture (Process), Modeling, Molecular dynamics, Polymers, Stress, Tensile testing, Tension
Journal Articles

Modeling the Compressive Buckling Strain as a Function of the Nanocomposite Interphase Thickness in a Carbon Nanotube Sheet Wrapped Carbon Fiber Composite

Xuemin Wang, Tingge Xu, Rui Zhang, Monica Jung de Andrade, Pruthul Kokkada, Dong Qian, Samit Roy, Ray H. Baughman, Hongbing Lu
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. October 2019, 86(10): 101007.
Paper No: JAM-19-1136
https://doi.org/10.1115/1.4044086
Published Online: July 18, 2019
View Article titled, Modeling the Compressive Buckling Strain as a Function of the Nanocomposite Interphase Thickness in a Carbon Nanotube Sheet Wrapped Carbon Fiber Composite
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Topics: Buckling, Carbon fibers, Carbon nanotubes, Composite materials, Fibers, Finite element analysis, Nanocomposites, Theoretical analysis, Modeling, Simulation
Journal Articles

A Review of In Situ Mechanical Characterization of Polymer Nanocomposites: Prospect and Challenges

Samit Roy, John Ryan, Samantha Webster, Dhriti Nepal
Journal: Applied Mechanics Reviews
Publisher: ASME
Article Type: Review Articles
Appl. Mech. Rev. September 2017, 69(5): 050802.
Paper No: AMR-17-1005
https://doi.org/10.1115/1.4038257
Published Online: November 15, 2017
View Article titled, A Review of In Situ Mechanical Characterization of Polymer Nanocomposites: Prospect and Challenges
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Topics: Damage, Fracture (Materials), Fracture toughness, Nanocomposites, Nanomaterials, Nanoscale phenomena, Polymer nanocomposites, Polymers, Stress, Testing
Journal Articles

Computational Modeling of the Female Pelvic Support Structures and Organs to Understand the Mechanism of Pelvic Organ Prolapse: A Review

Arnab Chanda, Vinu Unnikrishnan, Samit Roy, Holly E. Richter
Journal: Applied Mechanics Reviews
Publisher: ASME
Article Type: Review Articles
Appl. Mech. Rev. July 2015, 67(4): 040801.
Paper No: AMR-15-1015
https://doi.org/10.1115/1.4030967
Published Online: July 27, 2015
View Article titled, Computational Modeling of the Female Pelvic Support Structures and Organs to Understand the Mechanism of Pelvic Organ Prolapse: A Review
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Topics: Biological tissues, Computer simulation, Geometry, Magnetic resonance imaging, Modeling, Muscle, Package on package, Stress, Canals, Pressure
Proceedings Papers

Multi-Scale Modeling of Fracture Properties for Nano-Particle Reinforced Polymers Using Atomistic J-Integral

Samit Roy, Avinash Akepati
Proc. ASME. IMECE2014, Volume 14: Emerging Technologies; Engineering Management, Safety, Ethics, Society, and Education; Materials: Genetics to Structures, V014T11A032, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-36419
https://doi.org/10.1115/IMECE2014-36419
View Paper titled, Multi-Scale Modeling of Fracture Properties for Nano-Particle Reinforced Polymers Using Atomistic J-Integral
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Topics: Fracture toughness, Multiscale modeling, Nanoparticles, Polymers, Fracture (Materials), Nanoscale phenomena, Composite materials, Graphene, Mechanical properties, Modeling
Proceedings Papers

A Multi-Scale Viscoelastic Cohesive Layer Model for Predicting Delamination in HTPMC

Samit Roy, Priyank Upadhyaya, Mohammad H. Haque, Hongbing Lu
Proc. ASME. IMECE2014, Volume 1: Advances in Aerospace Technology, V001T01A015, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-36397
https://doi.org/10.1115/IMECE2014-36397
View Paper titled, A Multi-Scale Viscoelastic Cohesive Layer Model for Predicting Delamination in HTPMC
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Topics: Delamination, Damage, Finite element analysis, Stress, Fracture (Materials), Composite materials, Polymer composites, Separation (Technology), Traction, Cantilever beams
Journal Articles

Cohesive Layer Modeling of Time-Dependent Debond Growth in Aggressive Environments

Samit Roy, Yong Wang, Soojae Park, Kenneth M. Liechti
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. January 2006, 128(1): 11–17.
https://doi.org/10.1115/1.2127959
Published Online: April 26, 2005
View Article titled, Cohesive Layer Modeling of Time-Dependent Debond Growth in Aggressive Environments
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Topics: Adhesives, Fracture (Materials), Separation (Technology), Wedges, Traction, Finite element methods, Stress, Diffusion (Physics), Fiber reinforced plastics, Constitutive equations