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Assimina A. Pelegri
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Proceedings Papers

Hyper-Viscoelastic 3D Response of Axons Subjected to Repeated Tensile Loads in Brain White Matter

Mohit Agarwal, Assimina A. Pelegri
Proc. ASME. IMECE2022, Volume 4: Biomedical and Biotechnology; Design, Systems, and Complexity, V004T05A046, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-97059
https://doi.org/10.1115/IMECE2022-97059
View Paper titled, Hyper-Viscoelastic 3D Response of Axons Subjected to Repeated Tensile Loads in Brain White Matter
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Topics: Brain, Finite element methods, Modeling, Simulation, Stress, Damage, Bending (Stress), Boundary-value problems, Constitutive equations, Fatigue
Proceedings Papers

Effect of Heat Stabilization and Solid Lubricants on High Strain Rate Response of Polyamide 6

Luis Rafael Miranda Rodriguez, Neel Shah, Aisha S. Haynes, Calvin Lim, Christopher G. Stout, Stephen S. Recchia, Assimina A. Pelegri
Proc. ASME. IMECE2021, Volume 12: Mechanics of Solids, Structures, and Fluids; Micro- and Nano- Systems Engineering and Packaging, V012T12A022, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-73354
https://doi.org/10.1115/IMECE2021-73354
View Paper titled, Effect of Heat Stabilization and Solid Lubricants on High Strain Rate Response of Polyamide 6
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Topics: Glass fibers, Heat, Lubricants, Pressure
Proceedings Papers

Oligodendrocyte Tethering Effect on Hyperelastic 3D Response of Injured Axons in Brain White Matter

Mohit Agarwal, Parameshwaran Pasupathy, Robert De Simone, Assimina A. Pelegri
Proc. ASME. IMECE2021, Volume 5: Biomedical and Biotechnology, V005T05A050, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-73376
https://doi.org/10.1115/IMECE2021-73376
View Paper titled, Oligodendrocyte Tethering Effect on Hyperelastic 3D Response of Injured Axons in Brain White Matter
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Topics: Brain, Finite element model, Stress, Stiffness, Biological tissues, Boundary-value problems, Computer simulation, Fatigue, Kinematics, Micromechanics (Engineering)
Proceedings Papers

Biphasic Representative Elemental Volumes for 3-D White Matter Elastography

Xuehai Wu, John G. Georgiadis, Assimina A. Pelegri
Proc. ASME. IMECE2021, Volume 5: Biomedical and Biotechnology, V005T05A039, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-73372
https://doi.org/10.1115/IMECE2021-73372
View Paper titled, Biphasic Representative Elemental Volumes for 3-D White Matter Elastography
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Topics: Elastography, Viscoelasticity
Proceedings Papers

Experimental Investigation of Compressive Overloads on Delamination Growth Behavior in Fatigued Composites

Assimina A. Pelegri, Charles Valentine
Proc. ASME. IMECE99, Durability and Damage Tolerance of Composite Materials and Structures, 61-69, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0504
https://doi.org/10.1115/IMECE1999-0504
View Paper titled, Experimental Investigation of Compressive Overloads on Delamination Growth Behavior in Fatigued Composites
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Topics: Composite materials, Delamination, Stress, Fatigue testing, Laminates, Aerospace industry, Buckling, Compression, Epoxy adhesives, Epoxy resins
Proceedings Papers

Failure Prediction of Graphite/Epoxy Laminates With Induced Intermittent Surge in Applied Load During Fatigue

Diwakar N. Kedlaya, Assimina A. Pelegri
Proc. ASME. IMECE2001, Damage Initiation and Prediction in Composites, Sandwich Structures and Thermal Barrier Coatings, 95-100, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/AD-25310
https://doi.org/10.1115/IMECE2001/AD-25310
View Paper titled, Failure Prediction of Graphite/Epoxy Laminates With Induced Intermittent Surge in Applied Load During Fatigue
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Topics: Epoxy adhesives, Epoxy resins, Failure, Fatigue, Graphite, Laminates, Stress, Surges, Damage, Composite materials
Proceedings Papers

Deep 3D Convolution Neural Network Methods for Brain White Matter Hybrid Computational Simulations

Xuehai Wu, Assimina A. Pelegri
Proc. ASME. IMECE2020, Volume 5: Biomedical and Biotechnology, V005T05A002, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-24664
https://doi.org/10.1115/IMECE2020-24664
View Paper titled, Deep 3D Convolution Neural Network Methods for Brain White Matter Hybrid Computational Simulations
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Topics: Artificial neural networks, Brain, Engineering simulation, Finite element analysis, Simulation
Proceedings Papers

Numerical Simulation of Stress States in White Matter via a Continuum Model of 3D Axons Tethered to Glia

Parameshwaran Pasupathy, Robert De Simone, Assimina A. Pelegri
Proc. ASME. IMECE2020, Volume 5: Biomedical and Biotechnology, V005T05A038, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-24667
https://doi.org/10.1115/IMECE2020-24667
View Paper titled, Numerical Simulation of Stress States in White Matter via a Continuum Model of 3D Axons Tethered to Glia
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Topics: Brain, Computer simulation, Finite element analysis, Stress, Bending (Stress), Nervous system, Approximation, Biological tissues, Boundary-value problems, Damage
Journal Articles

On the Transversely Isotropic, Hyperelastic Response of Central Nervous System White Matter Using a Hybrid Approach

Yi Pan, David I. Shreiber, Assimina A. Pelegri
Journal: Journal of Engineering and Science in Medical Diagnostics and Therapy
Publisher: ASME
Article Type: Research-Article
ASME J of Medical Diagnostics. February 2021, 4(1): 011005.
Paper No: JESMDT-19-1068
https://doi.org/10.1115/1.4049168
Published Online: January 13, 2021
View Article titled, On the Transversely Isotropic, Hyperelastic Response of Central Nervous System White Matter Using a Hybrid Approach
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Topics: Deformation, Kinematics, Nervous system, Shear (Mechanics), Stress, Tension, Tensors, Anisotropy, Fibers, Finite element model
Proceedings Papers

Brain White Matter Model of Orthotropic Viscoelastic Properties in Frequency Domain

Xuehai Wu, John G. Georgiadis, Assimina A. Pelegri
Proc. ASME. IMECE2019, Volume 3: Biomedical and Biotechnology Engineering, V003T04A024, November 11–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2019-12182
https://doi.org/10.1115/IMECE2019-12182
View Paper titled, Brain White Matter Model of Orthotropic Viscoelastic Properties in Frequency Domain
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Topics: Brain, Viscoelasticity
Proceedings Papers

Investigation of Cyclic and Frequency Nanoindentation Effects in Polydimethylsiloxane

Hinal Patel, Chen Yang, Howon Lee, Assimina A. Pelegri
Proc. ASME. IMECE2019, Volume 9: Mechanics of Solids, Structures, and Fluids, V009T11A031, November 11–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2019-12187
https://doi.org/10.1115/IMECE2019-12187
View Paper titled, Investigation of Cyclic and Frequency Nanoindentation Effects in Polydimethylsiloxane
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Topics: Cycles, Nanoindentation, Plasma desorption mass spectrometry
Proceedings Papers

A Computational Model of Continuous Hollow Cerebrovascular Arterioles Using a Fractal L-System

Nicolas S. Cuitino, Benjamin Johannesson, Assimina A. Pelegri
Proc. ASME. IMECE2018, Volume 3: Biomedical and Biotechnology Engineering, V003T04A060, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-88511
https://doi.org/10.1115/IMECE2018-88511
View Paper titled, A Computational Model of Continuous Hollow Cerebrovascular Arterioles Using a Fractal L-System
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Topics: Fractals, Vessels, Bifurcation, Brain, Bearings, Flow (Dynamics), Modeling, Safety, Stress, Three-dimensional models
Proceedings Papers

Computational-Experimental Investigation of Progressive Damage Using Johnson-Cook and Cohesive Zone Models in Fiberglass Composites

Max C. Tenorio, Assimina A. Pelegri
Proc. ASME. IMECE2017, Volume 9: Mechanics of Solids, Structures and Fluids; NDE, Structural Health Monitoring and Prognosis, V009T12A062, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-71615
https://doi.org/10.1115/IMECE2017-71615
View Paper titled, Computational-Experimental Investigation of Progressive Damage Using Johnson-Cook and Cohesive Zone Models in Fiberglass Composites
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Topics: Composite materials, Damage, Glass reinforced plastics, Fibers, Glass fibers, Simulation, Failure, ASTM International, Boundary-value problems, Epoxy adhesives
Proceedings Papers

A Computer Experiment Based Model for a Spirally-Wounded Lithium-Ion Cell

Chao Li, Assimina A. Pelegri
Proc. ASME. IMECE2017, Volume 14: Emerging Technologies; Materials: Genetics to Structures; Safety Engineering and Risk Analysis, V014T11A028, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-71858
https://doi.org/10.1115/IMECE2017-71858
View Paper titled, A Computer Experiment Based Model for a Spirally-Wounded Lithium-Ion Cell
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Topics: Computers, Lithium, Heat, Computer simulation, Density, Physics, Simulation, Temperature distribution
Proceedings Papers

Experimental Investigation of Transverse Mechanical Properties of High-Performance Kevlar KM2 Single Fiber

Hermise Raju, Assimina A. Pelegri
Proc. ASME. IMECE2017, Volume 14: Emerging Technologies; Materials: Genetics to Structures; Safety Engineering and Risk Analysis, V014T11A045, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-71724
https://doi.org/10.1115/IMECE2017-71724
View Paper titled, Experimental Investigation of Transverse Mechanical Properties of High-Performance Kevlar KM2 Single Fiber
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Topics: Fibers, Mechanical properties, Nanoindentation, Compression, Instrumentation, Manganese (Metal), Materials properties, Optical microscopes, Shapes, Stress
Journal Articles

Dynamic Simulation of Viscoelastic Soft Tissue in Acoustic Radiation Force Creep Imaging

Xiaodong Zhao, Assimina A. Pelegri
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. September 2014, 136(9): 094502.
Paper No: BIO-13-1510
https://doi.org/10.1115/1.4027934
Published Online: July 15, 2014
View Article titled, Dynamic Simulation of Viscoelastic Soft Tissue in Acoustic Radiation Force Creep Imaging
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Topics: Acoustics, Creep, Displacement, Imaging, Radiation (Physics), Soft tissues, Simulation, Steady state, Biological tissues, Finite element model
Proceedings Papers

A Micromechanical Model for Shear-Induced Platelet Damage in Capillaries Within Gray Matter

Daniel J. Sullivan, Paul A. Taylor, Assimina A. Pelegri
Proc. ASME. IMECE2013, Volume 3A: Biomedical and Biotechnology Engineering, V03AT03A020, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-66794
https://doi.org/10.1115/IMECE2013-66794
View Paper titled, A Micromechanical Model for Shear-Induced Platelet Damage in Capillaries Within Gray Matter
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Topics: Damage, Platelets, Shear (Mechanics)
Proceedings Papers

Interfacial Debonding of Glass Single Fiber Composites Using the Johnson-Cook Failure Model

Max Tenorio, Assimina A. Pelegri
Proc. ASME. IMECE2013, Volume 15: Safety, Reliability and Risk; Virtual Podium (Posters), V015T16A023, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-66873
https://doi.org/10.1115/IMECE2013-66873
View Paper titled, Interfacial Debonding of Glass Single Fiber Composites Using the Johnson-Cook Failure Model
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Topics: Composite materials, Failure, Fibers, Glass
Proceedings Papers

Modeling Dynamic Responses of Viscoelastic Heterogeneous Soft Tissues to Step Acoustic Radiation Force

Xiaodong Zhao, Assimina A. Pelegri
Proc. ASME. IMECE2013, Volume 3B: Biomedical and Biotechnology Engineering, V03BT03A061, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-66109
https://doi.org/10.1115/IMECE2013-66109
View Paper titled, Modeling Dynamic Responses of Viscoelastic Heterogeneous Soft Tissues to Step Acoustic Radiation Force
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Topics: Acoustics, Creep, Dynamic response, Modeling, Radiation (Physics), Soft tissues, Viscoelasticity
Proceedings Papers

Strain Rate Effect on the Stiffness of Random Fiber Composites due to Matrix Cracking and Interfacial Debonding

Wensong Yang, Assimina A. Pelegri
Proc. ASME. IMECE2012, Volume 8: Mechanics of Solids, Structures and Fluids, 673-680, November 9–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2012-89754
https://doi.org/10.1115/IMECE2012-89754
View Paper titled, Strain Rate Effect on the Stiffness of Random Fiber Composites due to Matrix Cracking and Interfacial Debonding
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Topics: Composite materials, Cracking (Materials), Damage, Fibers, Fracture (Process), Stiffness