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R. K. N. D. Rajapakse
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Journal Articles

Molecular Dynamics Simulations and Continuum Modeling of Temperature and Strain Rate Dependent Fracture Strength of Graphene With Vacancy Defects

M. A. N. Dewapriya, R. K. N. D. Rajapakse
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. August 2014, 81(8): 081010.
Paper No: JAM-14-1159
https://doi.org/10.1115/1.4027681
Published Online: June 2, 2014
View Article titled, Molecular Dynamics Simulations and Continuum Modeling of Temperature and Strain Rate Dependent Fracture Strength of Graphene With Vacancy Defects
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Topics: Fracture (Materials), Fracture toughness, Graphene, Molecular dynamics simulation, Temperature, Stress
Journal Articles

Erratum: “Finite Element Modeling of Beams With Surface Energy Effects” [Journal of Applied Mechanics, 2011, 78 (3), p. 031014]

C. Liu, R. K. N. D. Rajapakse, A. Srikantha Phani
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Errata
J. Appl. Mech. January 2012, 79(1): 017001.
https://doi.org/10.1115/1.4004556
Published Online: November 14, 2011
View Article titled, Erratum: “Finite Element Modeling of Beams With Surface Energy Effects” [Journal of Applied Mechanics, 2011, 78 (3), p. 031014]
Open the PDF for Erratum: “Finite Element Modeling of Beams With Surface Energy Effects” [Journal of Applied Mechanics, 2011, 78 (3), p. 031014] in another window
Topics: Engineering mechanics, Finite element analysis, Modeling, Surface energy
Journal Articles

Finite Element Modeling of Beams With Surface Energy Effects

C. Liu, R. K. N. D. Rajapakse, A. S. Phani
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. May 2011, 78(3): 031014.
https://doi.org/10.1115/1.4003363
Published Online: February 16, 2011
View Article titled, Finite Element Modeling of Beams With Surface Energy Effects
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Topics: Finite element analysis, Stiffness, Stress, Surface energy, Finite element model, Elasticity, Buckling, Dynamic analysis, Deflection, Finite element methods
Journal Articles

Analytical Solution for Size-Dependent Elastic Field of a Nanoscale Circular Inhomogeneity

L. Tian, R. K. N. D. Rajapakse
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. May 2007, 74(3): 568–574.
https://doi.org/10.1115/1.2424242
Published Online: May 30, 2006
View Article titled, Analytical Solution for Size-Dependent Elastic Field of a Nanoscale Circular Inhomogeneity
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Topics: Nanoscale phenomena, Stress, Hoop stress, Elasticity, Elastic moduli
Journal Articles

An Exact Stiffness Method for Elastodynamics of a Layered Orthotropic Half-Plane

Y. Wang, R. K. N. D. Rajapakse
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. June 1994, 61(2): 339–348.
https://doi.org/10.1115/1.2901450
Published Online: June 1, 1994
View Article titled, An Exact Stiffness Method for Elastodynamics of a Layered Orthotropic Half-Plane
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Topics: Elastodynamics, Stiffness, Stress, Fourier transforms, Excitation, Materials properties, Numerical stability, Traction, Transients (Dynamics)
Journal Articles

Fundamental Solutions for a Poroelastic Half-Space With Compressible Constituents

R. K. N. D. Rajapakse, T. Senjuntichai
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. December 1993, 60(4): 847–856.
https://doi.org/10.1115/1.2900993
Published Online: December 1, 1993
View Article titled, Fundamental Solutions for a Poroelastic Half-Space With Compressible Constituents
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Topics: Energy resources, Equilibrium (Physics), Fluids, Integral equations, Laplace transforms, Stress