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Proceedings Papers

Dynamical Behavior of Slug Initiation Generated by Short Waves in Two-Phase Air-Water Stratified Flow

Proc. ASME. IMECE98, Heat Transfer: Volume 5 — Numerical and Experimental Methods in Heat Transfer, 289-295, November 15–20, 1998

Paper No: IMECE1998-0746

DOI: https://doi.org/10.1115/IMECE1998-0746

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Topics: Porosity, Slug flows, Stratified flow, Two-phase flow, Water, Waves

Journal Articles

A Nonclassical Finite Element Approach for the Nonlinear Analysis of Micropolar Plates

R. Ansari, A. H. Shakouri, M. Bazdid-Vahdati, A. Norouzzadeh, H. Rouhi

J. Comput. Nonlinear Dynam. January 2017, 12(1): 011019.

Paper No: CND-15-1131

DOI: https://doi.org/10.1115/1.4034678

Published Online: November 22, 2016

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Topics: Constitutive equations, Finite element analysis, Plates (structures), Boundary-value problems, Deflection, Stress, Elasticity

Journal Articles

Nonlinear Bending Analysis of First-Order Shear Deformable Microscale Plates Using a Strain Gradient Quadrilateral Element

R. Ansari, M. Faghih Shojaei, A. H. Shakouri, H. Rouhi

J. Comput. Nonlinear Dynam. September 2016, 11(5): 051014.

Paper No: CND-14-1234

DOI: https://doi.org/10.1115/1.4032552

Published Online: February 25, 2016

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Topics: Elasticity, Microplates, Strain gradient, Displacement, Shear (Mechanics), Stress, Boundary-value problems, Deflection

Journal Articles

Characterization of the Mechanical Properties of Monolayer Molybdenum Disulfide Nanosheets Using First Principles

R. Ansari, S. Malakpour, M. Faghihnasiri, S. Ajori

J. Nanotechnol. Eng. Med. August 2013, 4(3): 034501.

Paper No: NANO-13-1041

DOI: https://doi.org/10.1115/1.4026207

Published Online: January 29, 2014

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Topics: Elasticity, Graphene, Mechanical properties, Molybdenum, Poisson ratio, Shear modulus, Shear (Mechanics), Atoms, Approximation, Modeling

Journal Articles

Vibration Analysis of Postbuckled Timoshenko Beams Using a Numerical Solution Methodology

M. Faghih Shojaei, R. Ansari, V. Mohammadi, H. Rouhi

J. Comput. Nonlinear Dynam. April 2014, 9(2): 021008.

Paper No: CND-12-1183

DOI: https://doi.org/10.1115/1.4025473

Published Online: October 30, 2013

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Topics: Boundary-value problems, Buckling, Free vibrations, Stress, Vibration, Vibration analysis, Mode shapes, Eigenvalues

Journal Articles

Oscillation of C 60 Fullerene in Carbon Nanotube Bundles

R. Ansari, F. Sadeghi, A. Alipour

J. Vib. Acoust. October 2013, 135(5): 051009.

Paper No: VIB-11-1208

DOI: https://doi.org/10.1115/1.4024377

Published Online: June 18, 2013

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Topics: Carbon nanotubes, Fullerenes, Oscillations, Potential energy

Journal Articles

Torsional Vibration Analysis of Carbon Nanotubes Based on the Strain Gradient Theory and Molecular Dynamic Simulations

R. Ansari, R. Gholami, S. Ajori

J. Vib. Acoust. October 2013, 135(5): 051016.

Paper No: VIB-11-1293

DOI: https://doi.org/10.1115/1.4024208

Published Online: June 18, 2013

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Topics: Boundary-value problems, Carbon nanotubes, Molecular dynamics, Simulation, Single-walled carbon nanotubes, Strain gradient, Vibration, Vibration analysis, Stress, Molecular dynamics simulation

Journal Articles

Surface Stress Effect on the Vibrational Response of Circular Nanoplates With Various Edge Supports

R. Ansari, R. Gholami, M. Faghih Shojaei, V. Mohammadi, S. Sahmani

J. Appl. Mech. March 2013, 80(2): 021021.

Paper No: JAM-12-1138

DOI: https://doi.org/10.1115/1.4007255

Published Online: January 25, 2013

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Topics: Boundary-value problems, Elasticity, Stress, Free vibrations

Journal Articles

Nonlocal Flügge Shell Model for Vibrations of Double-Walled Carbon Nanotubes With Different Boundary Conditions

R. Ansari, B. Arash

J. Appl. Mech. March 2013, 80(2): 021006.

Paper No: JAM-12-1007

DOI: https://doi.org/10.1115/1.4007432

Published Online: January 22, 2013

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Topics: Boundary-value problems, Carbon nanotubes, Resonance, Shells, Elasticity, Interpolation, Vibration, Nanotubes

Journal Articles

Dynamic Analysis of Heterogeneous Pressure Vessels Subjected to Thermomechanical Loads

F. Alisafaei, R. Ansari

J. Pressure Vessel Technol. December 2012, 134(6): 061202.

DOI: https://doi.org/10.1115/1.4007029

Published Online: October 18, 2012

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Topics: Cylinders, Pressure vessels, Stress, Thermomechanics, Pressure, Materials properties

Journal Articles

Size-Dependent Pull-In Instability of Hydrostatically and Electrostatically Actuated Circular Microplates

R. Ansari, R. Gholami, V. Mohammadi, M. Faghih Shojaei

J. Comput. Nonlinear Dynam. April 2013, 8(2): 021015.

Paper No: CND-12-1029

DOI: https://doi.org/10.1115/1.4007358

Published Online: October 1, 2012

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Topics: Boundary-value problems, Microplates, Hydrostatic pressure, Hydrostatics, Strain gradient

Journal Articles

Surface Stress Effect on the Pull-In Instability of Hydrostatically and Electrostatically Actuated Rectangular Nanoplates With Various Edge Supports

R. Ansari, R. Gholami, M. Faghih Shojaei, V. Mohammadi, M. A. Darabi

J. Eng. Mater. Technol. October 2012, 134(4): 041013.

DOI: https://doi.org/10.1115/1.4007260

Published Online: September 4, 2012

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Topics: Boundary-value problems, Stress, Hydrostatic pressure, Hydrostatics

Journal Articles

Preferred Position and Orientation of Anticancer Drug Cisplatin During Encapsulation Into Single-Walled Carbon Nanotubes

R. Ansari, E. Kazemi, E. Mahmoudinezhad, F. Sadeghi

J. Nanotechnol. Eng. Med. February 2012, 3(1): 010903.

DOI: https://doi.org/10.1115/1.4006916

Published Online: August 13, 2012

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Topics: Anticancer drugs, Carbon nanotubes, Drugs, Nanotubes, Potential energy, Single-walled carbon nanotubes, Lennard-Jones potential, Equilibrium (Physics)

Journal Articles

Mechanics of Ellipsoidal Carbon Onions Inside Multiwalled Carbon Nanotubes

F. Sadeghi, R. Ansari

J. Nanotechnol. Eng. Med. February 2012, 3(1): 011002.

DOI: https://doi.org/10.1115/1.4006955

Published Online: August 10, 2012

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Topics: Carbon, Multi-walled carbon nanotubes, Suction, Fullerenes, Oscillations, Shells, Carbon nanotubes, Single-walled carbon nanotubes, Potential energy

Journal Articles

On the Oscillation Frequency of Ellipsoidal Fullerene–Carbon Nanotube Oscillators

R. Ansari, F. Sadeghi

J. Nanotechnol. Eng. Med. February 2012, 3(1): 011001.

DOI: https://doi.org/10.1115/1.4006954

Published Online: August 10, 2012

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Topics: Fullerenes, Oscillations, Potential energy, Carbon nanotubes, Nanotubes

Journal Articles

Study of Small Scale Effects on the Nonlinear Vibration Response of Functionally Graded Timoshenko Microbeams Based on the Strain Gradient Theory

R. Ansari, R. Gholami, S. Sahmani

J. Comput. Nonlinear Dynam. July 2012, 7(3): 031009.

DOI: https://doi.org/10.1115/1.4006040

Published Online: April 3, 2012

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Topics: Functionally graded materials, Microbeams, Nonlinear vibration, Strain gradient, Elasticity

Journal Articles

Continuum Modeling of van der Waals Interaction Force Between Carbon Nanocones and Carbon Nanotubes

F. Alisafaei, R. Ansari, H. Rouhi

J. Nanotechnol. Eng. Med. August 2011, 2(3): 031002.

DOI: https://doi.org/10.1115/1.4005485

Published Online: January 9, 2012

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Topics: Carbon, Carbon nanotubes, Potential energy, Van der Waals forces, Lennard-Jones potential, Nanotubes, Modeling

Journal Articles

Analytical Treatment of the Free Vibration of Single-Walled Carbon Nanotubes Based on the Nonlocal Flugge Shell Theory

R. Ansari, H. Rouhi

J. Eng. Mater. Technol. January 2012, 134(1): 011008.

DOI: https://doi.org/10.1115/1.4005347

Published Online: December 8, 2011

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Topics: Boundary-value problems, Molecular dynamics simulation, Resonance, Shells, Single-walled carbon nanotubes, Rayleigh-Ritz methods, Elasticity, Free vibrations

Journal Articles

On New Aspects of Nested Carbon Nanotubes as Gigahertz Oscillators

R. Ansari, B. Motevalli

J. Vib. Acoust. October 2011, 133(5): 051003.

DOI: https://doi.org/10.1115/1.4003933

Published Online: July 26, 2011

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Topics: Carbon nanotubes, Nanotubes, Oscillations, Equations of motion, Extruding

Journal Articles

Use of Optimal Homotopy Asymptotic Method and Galerkin’s Finite Element Formulation in the Study of Heat Transfer Flow of a Third Grade Fluid Between Parallel Plates

S. Iqbal, A. R. Ansari, A. M. Siddiqui, A. Javed

J. Heat Transfer. September 2011, 133(9): 091702.

DOI: https://doi.org/10.1115/1.4003828

Published Online: July 8, 2011

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Topics: Finite element methods, Flow (Dynamics), Heat transfer, Poiseuille flow, Fluids, Temperature distribution, Plates (structures), Finite element analysis, Differential equations, Nonlinear differential equations

Journal citation

NARROW

Dynamical Behavior of Slug Initiation Generated by Short Waves in Two-Phase Air-Water Stratified Flow

A Nonclassical Finite Element Approach for the Nonlinear Analysis of Micropolar Plates

Nonlinear Bending Analysis of First-Order Shear Deformable Microscale Plates Using a Strain Gradient Quadrilateral Element

Characterization of the Mechanical Properties of Monolayer Molybdenum Disulfide Nanosheets Using First Principles

Vibration Analysis of Postbuckled Timoshenko Beams Using a Numerical Solution Methodology

Oscillation of C 60 Fullerene in Carbon Nanotube Bundles

Torsional Vibration Analysis of Carbon Nanotubes Based on the Strain Gradient Theory and Molecular Dynamic Simulations

Surface Stress Effect on the Vibrational Response of Circular Nanoplates With Various Edge Supports

Nonlocal Flügge Shell Model for Vibrations of Double-Walled Carbon Nanotubes With Different Boundary Conditions

Dynamic Analysis of Heterogeneous Pressure Vessels Subjected to Thermomechanical Loads

Size-Dependent Pull-In Instability of Hydrostatically and Electrostatically Actuated Circular Microplates

Surface Stress Effect on the Pull-In Instability of Hydrostatically and Electrostatically Actuated Rectangular Nanoplates With Various Edge Supports

Preferred Position and Orientation of Anticancer Drug Cisplatin During Encapsulation Into Single-Walled Carbon Nanotubes

Mechanics of Ellipsoidal Carbon Onions Inside Multiwalled Carbon Nanotubes

On the Oscillation Frequency of Ellipsoidal Fullerene–Carbon Nanotube Oscillators

Study of Small Scale Effects on the Nonlinear Vibration Response of Functionally Graded Timoshenko Microbeams Based on the Strain Gradient Theory

Continuum Modeling of van der Waals Interaction Force Between Carbon Nanocones and Carbon Nanotubes

Analytical Treatment of the Free Vibration of Single-Walled Carbon Nanotubes Based on the Nonlocal Flugge Shell Theory

On New Aspects of Nested Carbon Nanotubes as Gigahertz Oscillators

Use of Optimal Homotopy Asymptotic Method and Galerkin’s Finite Element Formulation in the Study of Heat Transfer Flow of a Third Grade Fluid Between Parallel Plates

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