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Journal Articles

Topology Optimization of Lightweight Structures With Application to Bone Scaffolds and 3D Printed Shoes for Diabetics

Zhujiang Wang, Arun Srinivasa, J. N. Reddy, Adam Dubrowski
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. April 2022, 89(4): 041009.
Paper No: JAM-21-1450
https://doi.org/10.1115/1.4053396
Published Online: February 9, 2022
View Article titled, Topology Optimization of Lightweight Structures With Application to Bone Scaffolds and 3D Printed Shoes for Diabetics
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Topics: Additive manufacturing, Bone, Lightweight structures, Optimization, Topology, Trusses (Building), Stress, Cantilever beams, Stiffness, Finite element analysis
Proceedings Papers

An Overview of Shear Deformation Theories and Their Relationships to the Classical Theory

J. N. Reddy
Proc. ASME. IMECE98, Mechanical Behavior of Advanced Materials, 245, November 15–20, 1998
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1998-1190
https://doi.org/10.1115/IMECE1998-1190
View Paper titled, An Overview of Shear Deformation Theories and Their Relationships to the Classical Theory
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Topics: Shear deformation, Finite element model, Plates (structures), Buckling, Composite materials, Computation, Shear (Mechanics), Stress, Vibration
Proceedings Papers

Vibration Control of Laminated Composite Plates Using Magnetostrictive Layers

J. N. Reddy, S. Krishnan
Proc. ASME. IMECE2000, Adaptive Structures and Material Systems, 535-544, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1745
https://doi.org/10.1115/IMECE2000-1745
View Paper titled, Vibration Control of Laminated Composite Plates Using Magnetostrictive Layers
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Topics: Composite materials, Finite element model, Plates (structures), Vibration control, Vibration suppression
Journal Articles

A Geometrically Inspired Model for Brittle Damage in Compressible Elastomers

Sanhita Das, Shubham Sharma, Ananth Ramaswamy, Debasish Roy, J. N. Reddy
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. August 2021, 88(8): 081002.
Paper No: JAM-21-1120
https://doi.org/10.1115/1.4050620
Published Online: April 8, 2021
View Article titled, A Geometrically Inspired Model for Brittle Damage in Compressible Elastomers
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Topics: Damage, Simulation, Stress, Fracture (Materials), Manifolds, Brittleness, Elastomers
Journal Articles

Thermoviscoplasticity in Body-Centered Cubic Metals: A Two-Temperature Model With Grain Boundary Evolution

Gurudas Kar, Debasish Roy, J. N. Reddy
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. November 2020, 87(11): 111004.
Paper No: JAM-20-1393
https://doi.org/10.1115/1.4048041
Published Online: August 17, 2020
View Article titled, Thermoviscoplasticity in Body-Centered Cubic Metals: A Two-Temperature Model With Grain Boundary Evolution
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Topics: Deformation, Density, Dislocations, Grain boundaries, Metals, Temperature, Stress
Journal Articles

Stephen P. Timoshenko Medal Acceptance Speech

J. N. Reddy
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Guest Editorial
J. Appl. Mech. February 2020, 87(2): 020301.
Paper No: JAM-19-1600
https://doi.org/10.1115/1.4045587
Published Online: December 19, 2019
View Article titled, Stephen P. Timoshenko Medal Acceptance Speech
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Topics: Composite materials, Engineering mechanics, Engineering teachers, Finite element analysis, Shells, Finite element methods, Shear deformation, Continuum mechanics, Heat transfer, Mentoring
Journal Articles

Thermodynamically Consistent Variational Approach for Modeling Brittle Fracture in Thick Plates by a Hybrid Phase Field Model

P. Raghu, A. Rajagopal, J. N. Reddy
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. February 2020, 87(2): 021002.
Paper No: JAM-19-1345
https://doi.org/10.1115/1.4045236
Published Online: November 4, 2019
View Article titled, Thermodynamically Consistent Variational Approach for Modeling Brittle Fracture in Thick Plates by a Hybrid Phase Field Model
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Topics: Boundary-value problems, Brittle fracture, Damage, Finite element analysis, Fracture (Materials), Modeling, Plates (structures), Stress, Fracture (Process), Displacement
Journal Articles

An Analytical Poroelastic Model of a Nonhomogeneous Medium Under Creep Compression for Ultrasound Poroelastography Applications—Part II

Md Tauhidul Islam, J. N. Reddy, Raffaella Righetti
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. June 2019, 141(6): 060903.
Paper No: BIO-17-1554
https://doi.org/10.1115/1.4040604
Published Online: April 22, 2019
View Article titled, An Analytical Poroelastic Model of a Nonhomogeneous Medium Under Creep Compression for Ultrasound Poroelastography Applications—Part II
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Topics: Compression, Creep, Fluid pressure, Permeability, Poisson ratio, Fluids, Finite element model, Tumors, Biological tissues, Stress
Journal Articles

An Analytical Poroelastic Model of a Nonhomogeneous Medium Under Creep Compression for Ultrasound Poroelastography Applications—Part I

Md Tauhidul Islam, J. N. Reddy, Raffaella Righetti
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. June 2019, 141(6): 060902.
Paper No: BIO-17-1553
https://doi.org/10.1115/1.4040603
Published Online: April 22, 2019
View Article titled, An Analytical Poroelastic Model of a Nonhomogeneous Medium Under Creep Compression for Ultrasound Poroelastography Applications—Part I
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Topics: Fluid pressure, Tumors, Creep, Stress, Biological tissues, Compression, Ultrasound, Displacement, Fluids, Poisson ratio
Journal Articles

A Higher-Order Theory for Open and Closed Curved Rods and Tubes Using a Novel Curvilinear Cylindrical Coordinate System

A. Arbind, A. R. Srinivasa, J. N. Reddy
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. September 2018, 85(9): 091006.
Paper No: JAM-18-1289
https://doi.org/10.1115/1.4040335
Published Online: June 14, 2018
View Article titled, A Higher-Order Theory for Open and Closed Curved Rods and Tubes Using a Novel Curvilinear Cylindrical Coordinate System
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Topics: Deformation, Displacement, Geometry, Rods, Stress tensors, Pipes, Kinematics, Framing (Construction), Structural frames
Journal Articles

An Analytical Model of Tumors With Higher Permeability Than Surrounding Tissues for Ultrasound Elastography Imaging

Md Tauhidul Islam, Anuj Chaudhry, Ginu Unnikrishnan, J. N. Reddy, Raffaella Righetti
Journal: Journal of Engineering and Science in Medical Diagnostics and Therapy
Publisher: ASME
Article Type: Research-Article
ASME J of Medical Diagnostics. August 2018, 1(3): 031006.
Paper No: JESMDT-17-2058
https://doi.org/10.1115/1.4040145
Published Online: June 5, 2018
View Article titled, An Analytical Model of Tumors With Higher Permeability Than Surrounding Tissues for Ultrasound Elastography Imaging
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Topics: Biological tissues, Fluid pressure, Permeability, Stress, Tumors, Ultrasound, Elastography, Imaging, Displacement, Finite element analysis
Journal Articles

A Phase-Field Damage Model for Orthotropic Materials and Delamination in Composites

Bensingh Dhas, Md. Masiur Rahaman, Kiran Akella, Debasish Roy, J. N. Reddy
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. January 2018, 85(1): 011010.
Paper No: JAM-17-1550
https://doi.org/10.1115/1.4038506
Published Online: November 28, 2017
View Article titled, A Phase-Field Damage Model for Orthotropic Materials and Delamination in Composites
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Topics: Composite materials, Computer simulation, Damage, Delamination, Displacement, Finite element analysis, Fracture (Materials), Stress, Boundary-value problems, Traction
Journal Articles

Effective Higher-Order Time Integration Algorithms for the Analysis of Linear Structural Dynamics

Wooram Kim, J. N. Reddy
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. July 2017, 84(7): 071009.
Paper No: JAM-17-1260
https://doi.org/10.1115/1.4036822
Published Online: June 7, 2017
View Article titled, Effective Higher-Order Time Integration Algorithms for the Analysis of Linear Structural Dynamics
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Topics: Algorithms, Weight (Mass), Displacement, Approximation, Structural dynamics
Journal Articles

A New Family of Higher-Order Time Integration Algorithms for the Analysis of Structural Dynamics

Wooram Kim, J. N. Reddy
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. July 2017, 84(7): 071008.
Paper No: JAM-17-1259
https://doi.org/10.1115/1.4036821
Published Online: June 7, 2017
View Article titled, A New Family of Higher-Order Time Integration Algorithms for the Analysis of Structural Dynamics
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Topics: Algorithms, Displacement, Weight (Mass), Interpolation, Structural dynamics
Journal Articles

An Overview of Theories of Continuum Mechanics With Nonlocal Elastic Response and a General Framework for Conservative and Dissipative Systems

Arun R. Srinivasa, J. N. Reddy
Journal: Applied Mechanics Reviews
Publisher: ASME
Article Type: Review Articles
Appl. Mech. Rev. May 2017, 69(3): 030802.
Paper No: AMR-16-1074
https://doi.org/10.1115/1.4036723
Published Online: June 6, 2017
View Article titled, An Overview of Theories of Continuum Mechanics With Nonlocal Elastic Response and a General Framework for Conservative and Dissipative Systems
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Topics: Constitutive equations, Continuum mechanics, Deformation, Displacement, Momentum, Rotation, Stress, Particulate matter, Entropy, Plasticity
Journal Articles

Relating Entropy Flux With Heat Flux in Two-Temperature Thermodynamic Model for Metal Thermoviscoplasticity

Shubhankar Roy Chowdhury, Debasish Roy, J. N. Reddy
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. February 2017, 84(2): 021007.
Paper No: JAM-16-1489
https://doi.org/10.1115/1.4034971
Published Online: November 17, 2016
View Article titled, Relating Entropy Flux With Heat Flux in Two-Temperature Thermodynamic Model for Metal Thermoviscoplasticity
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Topics: Entropy, Heat flux, Temperature, Metals, Thermodynamics, Deformation, Heat, Flux (Metallurgy)
Journal Articles

Two-Temperature Thermodynamics for Metal Viscoplasticity: Continuum Modeling and Numerical Experiments

Shubhankar Roy Chowdhury, Gurudas Kar, Debasish Roy, J. N. Reddy
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. January 2017, 84(1): 011002.
Paper No: JAM-16-1425
https://doi.org/10.1115/1.4034726
Published Online: October 6, 2016
View Article titled, Two-Temperature Thermodynamics for Metal Viscoplasticity: Continuum Modeling and Numerical Experiments
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Topics: Deformation, Dislocation density, Metals, Modeling, Temperature, Thermodynamics, Dislocations, Viscoplasticity, Stress
Journal Articles

Material Model for Creep-Assisted Microcracking Applied to S2 Sea Ice

Kari Santaoja, J. N. Reddy
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. November 2016, 83(11): 111002.
Paper No: JAM-16-1346
https://doi.org/10.1115/1.4034345
Published Online: August 24, 2016
View Article titled, Material Model for Creep-Assisted Microcracking Applied to S2 Sea Ice
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Topics: Creep, Gibbs' free energy, Ice, Microcracks, Stress, Tensors, Sea ice, Modeling, Stress tensors, Damage
Proceedings Papers

Buckling of Circular Plates Based on Reddy Plate Theory

C. M. Wang, K. H. Lee, J. N. Reddy
Proc. ASME. TA1997, ASME 1997 Turbo Asia Conference, V001T13A080, September 30–October 2, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-AA-104
https://doi.org/10.1115/97-AA-104
View Paper titled, Buckling of Circular Plates Based on Reddy Plate Theory
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Topics: Buckling, Plate theory, Plates (structures), Shear deformation, Elasticity, Rotation, Shear (Mechanics), Stress
Journal Articles

A Nonlinear Finite Element Framework for Viscoelastic Beams Based on the High-Order Reddy Beam Theory

G. S. Payette, J. N. Reddy
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research-Article
J. Eng. Mater. Technol. January 2013, 135(1): 011005.
Paper No: MATS-11-1147
https://doi.org/10.1115/1.4023185
Published Online: January 23, 2013
View Article titled, A Nonlinear Finite Element Framework for Viscoelastic Beams Based on the High-Order Reddy Beam Theory
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Topics: Finite element analysis, Euler-Bernoulli beam theory, Deflection