Search Results - "Javanbakht, Mahdi"

Interaction of martensitic transformations and vacancy diffusion at the nanoscale under thermal loading: a phase field model and simulations by Javanbakht, Mahdi, Ghaedi, Mohammad Sadegh

“…In this paper, the interaction of martensitic phase transformations (PTs) with vacancy evolution is studied using the phase field approach. The evolution of…”
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Nanoscale mechanisms for high-pressure mechanochemistry: a phase field study by Javanbakht, Mahdi, Levitas, Valery I.

“…Coupled evolution of a high-pressure phase (HPP) and dislocations, including dislocation pileups and dislocations generated due to phase transformation (PT),…”
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Interaction between phase transformations and dislocations at the nanoscale. Part 1. General phase field approach by Levitas, Valery I., Javanbakht, Mahdi

“…Thermodynamically consistent, three-dimensional (3D) phase field approach (PFA) for coupled multivariant martensitic transformations (PTs), including cyclic…”
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Interaction between phase transformations and dislocations at the nanoscale. Part 2: Phase field simulation examples by Javanbakht, Mahdi, Levitas, Valery I.

“…The complete system of phase field equations for coupled martensitic phase transformations (PTs), dislocation evolution, and mechanics at large strains is…”
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Phase field approach to interaction of phase transformation and dislocation evolution by Levitas, Valery I., Javanbakht, Mahdi

“…Phase field approach to coupled evolution of martensitic phase transformations (PTs) and dislocation is developed. A fully geometrically nonlinear formulation…”
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Surface tension and energy in multivariant martensitic transformations: phase-field theory, simulations, and model of coherent interface by Levitas, Valery I, Javanbakht, Mahdi

“…The Ginzburg-Landau theory for multivariant martensitic phase transformations is advanced in three directions: the potential is developed that introduces the…”
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On the phase field modeling of crack growth and analytical treatment on the parameters by Farrahi, Gholam Hossein, Javanbakht, Mahdi, Jafarzadeh, Hossein

“…A thermodynamically consistent phase field model for crack propagation is analyzed. The thermodynamic driving force for the crack propagation is derived based…”
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Phase-field simulation of crack propagation in particulate nanocomposite materials considering surface stresses by Mesripoor, MohammadAli, Javanbakht, Mahdi, Jafarzadeh, Hossein

“…This work studies crack propagation in particulate nanocomposites using the phase-field method. The crack propagation has been simulated in a wide range of…”
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Surface-induced phase transformations: multiple scale and mechanics effects and morphological transitions by Levitas, Valery I, Javanbakht, Mahdi

“…Strong, surprising, and multifaceted effects of the width of the external surface layer Δ(ξ) and internal stresses on surface-induced pretransformation and…”
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Thermodynamically consistent phase field approach to dislocation evolution at small and large strains by Levitas, Valery I., Javanbakht, Mahdi

“…A thermodynamically consistent, large strain phase field approach to dislocation nucleation and evolution at the nanoscale is developed. Each dislocation is…”
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Phase field modeling of crack growth with double-well potential including surface effects by Jafarzadeh, Hossein, Farrahi, Gholam Hossein, Javanbakht, Mahdi

“…A thermodynamically consistent phase field approach for fracture including surface stresses is presented. The surface stresses which are distributed inside a…”
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Phase field approach to dislocation evolution at large strains: Computational aspects by Javanbakht, Mahdi, Levitas, Valery I.

“…Computational aspects of the phase field simulations of dislocation nucleation and evolution are addressed. The complete system of equations for the coupled…”
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Nonlinear buckling analysis of double-layered graphene nanoribbons based on molecular mechanics by Namnabat, Mohammad Sadegh, Barzegar, Amin, Barchiesi, Emilio, Javanbakht, Mahdi

“…Double-layer graphene nanoribbons promise potential application in nanoelectromechanical systems and optoelectronic devices, and knowledge about mechanical…”
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Phase-field approach to martensitic phase transformations: Effect of martensite–martensite interface energy by Levitas, Valery I., Javanbakht, Mahdi

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A novel feature engineering approach for predicting melt pool depth during LPBF by machine learning models by Mosallanejad, Mohammad Hossein, Gashmard, Hassan, Javanbakht, Mahdi, Niroumand, Behzad, Saboori, Abdollah

“…•Machine learning algorithms were trained to develop models predicting the melt pool depth during the LPBF procedure. High-fidelity data was collected from the…”
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High pressure phase evolution under hydrostatic pressure in a single imperfect crystal due to nanovoids by Javanbakht, Mahdi

“…In this paper, the evolution of high pressure phase (HPP) in an imperfect single crystal due to the existence of nanovoids is investigated. The nanovoid misfit…”
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Formation of stress- and thermal-induced martensitic nanostructures in a single crystal with phase-dependent elastic properties by Javanbakht, Mahdi, Adaei, Mojtaba

“…In the present paper, the effect of phase-dependent elastic properties on martensitic phase transformations (PTs) in a single crystal is investigated using the…”
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Coupled mechano-electro-thermal model to predict phase transition in phase change materials by Javanbakht, Mahdi, Attariani, Hamed

“…[Display omitted] An advanced coupled Mechano-Electro-Thermal Phase Field model is presented to capture the crystallization/amorphization of phase change…”
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Phase field-elasticity analysis of austenite–martensite phase transformation at the nanoscale: Finite element modeling by Mirzakhani, Sam, Javanbakht, Mahdi

“…[Display omitted] •FEM is used to solve the coupled system of PFM and elasticity equations for PTs.•Examples of direct and reverse PTs under thermomechanical…”
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Free vibration analysis of nonlocal nanobeams: a comparison of the one-dimensional nonlocal integral Timoshenko beam theory with the two-dimensional nonlocal integral elasticity theory by Danesh, Hooman, Javanbakht, Mahdi

“…Beam theories such as the Timoshenko beam theory are in agreement with the elasticity theory. However, due to the different nonlocal averaging processes, they…”
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