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Journal Articles

The Axial Compressive Response of Thin, Elastic, Polygonal Shells

Vishwa Mohan Tiwari, Royan J. D’Mello, Avinkrishnan Ambika Vijayachandran, Anthony M. Waas
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. June 2024, 91(6): 061002.
Paper No: JAM-23-1405
https://doi.org/10.1115/1.4064584
Published Online: February 21, 2024
View Article titled, The Axial Compressive Response of Thin, Elastic, Polygonal Shells
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Topics: Buckling, Shells, Stress, Circular cylindrical shells, Pipes
Proceedings Papers

Interface Characterization of Hybrid M21 Composites Through DCB and ENF Experiments and Numerical Predictions

Andrew A. Seamone, Shiyao Lin, Anthony M. Waas, Vipul P. Ranatunga
Proc. ASME. SSDM2023, ASME 2023 Aerospace Structures, Structural Dynamics, and Materials Conference, V001T01A017, June 19–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: SSDM2023-103213
https://doi.org/10.1115/SSDM2023-103213
View Paper titled, Interface Characterization of Hybrid M21 Composites Through DCB and ENF Experiments and Numerical Predictions
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Topics: Composite materials, Fracture toughness, Modeling, Carbon reinforced plastics, Damage, Finite element analysis, Aerospace industry, Delamination
Proceedings Papers

High Resolution Experimental Study of Damage Initiation in Cross-Ply Laminate Using Digital Volume Correlation

J. Fernando Rojas Sanchez, Anthony M. Waas
Proc. ASME. SSDM2023, ASME 2023 Aerospace Structures, Structural Dynamics, and Materials Conference, V001T01A018, June 19–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: SSDM2023-106793
https://doi.org/10.1115/SSDM2023-106793
View Paper titled, High Resolution Experimental Study of Damage Initiation in Cross-Ply Laminate Using Digital Volume Correlation
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Topics: Damage, Laminates, Resolution (Optics), Stress, Composite materials, Computer simulation, Damage mechanics, Density, Failure, Fracture (Materials)
Journal Articles

The Effects of Favorable and Unfavorable Geometric Perturbations on the Response of Pressure-Loaded Hemispherical Shells

Royan J. D’Mello, Anthony M. Waas
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. May 2023, 90(5): 051009.
Paper No: JAM-22-1403
https://doi.org/10.1115/1.4056704
Published Online: February 8, 2023
View Article titled, The Effects of Favorable and Unfavorable Geometric Perturbations on the Response of Pressure-Loaded Hemispherical Shells
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Topics: Buckling, Pressure, Shells, External pressure
Proceedings Papers

Buckling of Shear-Deformable Multi-Layered Rings due to Fluid-Pressure Loading

Jack McNamara, Li Liu, Anthony M. Waas
Proc. ASME. IMECE2001, Contemporary Research in Engineering Mechanics, 161-174, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/AD-23764
https://doi.org/10.1115/IMECE2001/AD-23764
View Paper titled, Buckling of Shear-Deformable Multi-Layered Rings due to Fluid-Pressure Loading
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Topics: Buckling, Fluid pressure, Shear (Mechanics), Composite materials, Equilibrium (Physics), Finite element methods, Shear deformation, Shear modulus, Stability, Stress
Proceedings Papers

Compressive Instabilities in Braided Textile Composites

Shu Ching Quek, Anthony M. Waas, Venkatesh Agaram, Khaled Shahwan
Proc. ASME. IMECE2001, Damage Initiation and Prediction in Composites, Sandwich Structures and Thermal Barrier Coatings, 55-65, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/AD-25306
https://doi.org/10.1115/IMECE2001/AD-25306
View Paper titled, Compressive Instabilities in Braided Textile Composites
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Topics: Composite materials, Textiles, Compressive strength, Computer simulation, Elastic moduli, ASTM International, Braid (Textile), Finite element analysis, Finite element model, Geometry
Proceedings Papers

Failure of Composites Under Combined Loading

Chandra S. Yerramalli, Anthony M. Waas
Proc. ASME. IMECE2001, Damage Initiation and Prediction in Composites, Sandwich Structures and Thermal Barrier Coatings, 31-40, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/AD-25303
https://doi.org/10.1115/IMECE2001/AD-25303
View Paper titled, Failure of Composites Under Combined Loading
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Topics: Composite materials, Failure, Compressive strength, Shear (Mechanics), Glass, Rotation, Carbon, Carbon composites, Displacement, Fibers
Proceedings Papers

Energy Absorption of Braided Glass Fiber Reinforced Composite Tubes

Shu Ching Quek, Anthony M. Waas
Proc. ASME. IMECE2000, Dynamic Failure in Composite Materials and Structures, 141-154, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1966
https://doi.org/10.1115/IMECE2000-1966
View Paper titled, Energy Absorption of Braided Glass Fiber Reinforced Composite Tubes
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Topics: Absorption, Glass fiber reinforced composites, Composite materials, Failure, Stress, Buckling, Damage mechanics, Fracture mechanics, Glass fibers, Oscillations
Proceedings Papers

Failure Mechanisms of Notched Laminates Under Biaxial Compression at Elevated Temperature

Junghyun Ahn, Anthony M. Waas
Proc. ASME. IMECE2000, Aerospace, 81-91, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-2157
https://doi.org/10.1115/IMECE2000-2157
View Paper titled, Failure Mechanisms of Notched Laminates Under Biaxial Compression at Elevated Temperature
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Topics: Compression, Failure mechanisms, Laminates, Temperature, Failure, Composite materials, Plates (structures), Stress
Journal Articles

An Experimental and Computational Study on the Low Velocity Impact-Induced Damage of a Highly Anisotropic Laminated Composite Panel

Shiyao Lin, Anthony M. Waas
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. August 2021, 88(8): 081001.
Paper No: JAM-20-1677
https://doi.org/10.1115/1.4050619
Published Online: April 8, 2021
View Article titled, An Experimental and Computational Study on the Low Velocity Impact-Induced Damage of a Highly Anisotropic Laminated Composite Panel
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Topics: Damage, Stress, Composite materials
Journal Articles

Compressive Failure of Fiber Composites: A Homogenized, Mesh-Independent Model

Armanj D. Hasanyan, Anthony M. Waas
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. September 2018, 85(9): 091001.
Paper No: JAM-17-1679
https://doi.org/10.1115/1.4039754
Published Online: June 14, 2018
View Article titled, Compressive Failure of Fiber Composites: A Homogenized, Mesh-Independent Model
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Topics: Composite materials, Fibers, Stress, Micromechanics (Engineering), Deformation, Fiber reinforced composites, Failure
Proceedings Papers

Micromechanical Progressive Failure Analysis of Fiber-Reinforced Composite Using Refined Beam Models

Ibrahim Kaleel, Marco Petrolo, Erasmo Carrera, Anthony M. Waas
Proc. ASME. IMECE2017, Volume 1: Advances in Aerospace Technology, V001T03A032, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-71304
https://doi.org/10.1115/IMECE2017-71304
View Paper titled, Micromechanical Progressive Failure Analysis of Fiber-Reinforced Composite Using Refined Beam Models
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Topics: Failure analysis, Fiber reinforced composites, Band theory (Physics), Composite materials, Damage, Displacement, Fibers, Fracture (Materials), Kinematics, Polynomials
Journal Articles

Micropolar Constitutive Relations for Cellular Solids

Armanj D. Hasanyan, Anthony M. Waas
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. April 2016, 83(4): 041001.
Paper No: JAM-15-1534
https://doi.org/10.1115/1.4032115
Published Online: January 4, 2016
View Article titled, Micropolar Constitutive Relations for Cellular Solids
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Topics: Deformation, Errors, Honeycomb structures, Solids, Micromechanics (Engineering), Materials properties, Modeling, Shear (Mechanics), Constitutive equations, Stress
Journal Articles

A Three-Phase Shear-Lag Model for Longitudinal Cracking of a Ceramic Matrix Composite Ply With Thick Fiber Coatings

Lucas R. Hansen, Anthony M. Waas
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. January 2016, 83(1): 011009.
Paper No: JAM-15-1305
https://doi.org/10.1115/1.4031762
Published Online: November 9, 2015
View Article titled, A Three-Phase Shear-Lag Model for Longitudinal Cracking of a Ceramic Matrix Composite Ply With Thick Fiber Coatings
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Topics: Coatings, Cracking (Materials), Fibers, Fracture (Process), Stress, Fracture (Materials), Shear (Mechanics), Composite materials, Ceramic matrix composites, Coating processes
Journal Articles

Predictions of Delamination Growth for Quasi-Static Loading of Composite Laminates

Jiawen Xie, Anthony M. Waas
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. August 2015, 82(8): 081004.
Paper No: JAM-15-1134
https://doi.org/10.1115/1.4030684
Published Online: August 1, 2015
View Article titled, Predictions of Delamination Growth for Quasi-Static Loading of Composite Laminates
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Topics: Delamination, Fracture (Materials), Stress, Composite materials, Displacement, Elasticity
Journal Articles

On the Buckling of a Two-Dimensional Micropolar Strip

Armanj D. Hasanyan, Anthony M. Waas
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. April 2015, 82(4): 041006.
Paper No: JAM-14-1612
https://doi.org/10.1115/1.4029680
Published Online: April 1, 2015
View Article titled, On the Buckling of a Two-Dimensional Micropolar Strip
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Topics: Buckling, Stress, Elasticity, Strips, Rotation
Journal Articles

A Novel Shell Element for Quasi-Static and Natural Frequency Analysis of Textile Composite Structures

Wu Xu, Anthony M. Waas
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. August 2014, 81(8): 081002.
Paper No: JAM-13-1521
https://doi.org/10.1115/1.4027439
Published Online: May 5, 2014
View Article titled, A Novel Shell Element for Quasi-Static and Natural Frequency Analysis of Textile Composite Structures
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Topics: Composite materials, Shells, Textiles, Displacement
Journal Articles

2D Elastodynamic Solution for the Impact Response of Laminated Composites

Jiawen Xie, Anthony M. Waas
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. April 2014, 81(4): 041015.
Paper No: JAM-13-1272
https://doi.org/10.1115/1.4025276
Published Online: October 16, 2013
View Article titled, 2D Elastodynamic Solution for the Impact Response of Laminated Composites
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Topics: Boundary-value problems, Composite materials, Displacement, Mode shapes, Steady state, Stress, Transients (Dynamics), Vibration, Elastodynamics, Free vibrations
Journal Articles

Authors' Reply to Discussion by Hagedorn, P., Eckstein, M., Heffel, E., and Wagner, A. of “The Temporal Evolution of Buckling in a Dynamically Impacted Column”

Wooseok Ji, Anthony M. Waas
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Closures
J. Appl. Mech. January 2014, 81(1): 016001.
Paper No: JAM-13-1290
https://doi.org/10.1115/1.4025137
Published Online: September 12, 2013
View Article titled, Authors' Reply to Discussion by Hagedorn, P., Eckstein, M., Heffel, E., and Wagner, A. of “The Temporal Evolution of Buckling in a Dynamically Impacted Column”
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Topics: Buckling, Equations of motion
Journal Articles

The Two-Dimensional Elasticity Solution for the Buckling of a Thick Orthotropic Ring Under External Pressure Loading

Wooseok Ji, Anthony M. Waas
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. January 2014, 81(1): 011005.
Paper No: JAM-12-1513
https://doi.org/10.1115/1.4023682
Published Online: August 22, 2013
View Article titled, The Two-Dimensional Elasticity Solution for the Buckling of a Thick Orthotropic Ring Under External Pressure Loading
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Topics: Boundary-value problems, Buckling, Hydrostatic pressure, Stress, Deformation, Pressure, Traction, Finite element analysis, External pressure