Valery I. Levitas

Iowa State University - Department of Aerospace Engineering

Ames, IA

United States

SCHOLARLY PAPERS

9

DOWNLOADS

489

TOTAL CITATIONS

3

Scholarly Papers (9)

1.

Pseudoelastic Deformation in Refractory (MoW) 85 Zr 7.5(TaTi) 7.5 High-Entropy Alloy

Number of pages: 23 Posted: 11 Mar 2021
United States Department of Energy, Iowa State University - Ames Laboratory, United States Department of Energy, Iowa State University - Ames Laboratory, Texas A&M University - Department of Materials Science and Engineering, Iowa State University - Department of Aerospace Engineering, University of Tennessee, Knoxville - Department of Material Science and Engineering, Lehigh University - Department of Mechanical Engineering and Mechanics, Texas A&M University - Department of Materials Science and Engineering and Iowa State University - Ames Laboratory, U.S. Department of Energy
Downloads 120 (511,531)

Abstract:

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High-entropy alloy, Pseudoelasticity, DFT, CALPHAD, Molecular Dynamics

2.

Severe Strain-induced Olivine-Ringwoodite Transformation at Room Temperature: Key to Enigmas of Deep-Focus Earthquake

Number of pages: 29 Posted: 17 Jul 2024
Feng Lin, Valery I. Levitas, Sorb Yesudhas, Achyut Dhar and Jessy Smith
Iowa State University, Iowa State University - Department of Aerospace Engineering, Iowa State University, Iowa State University and Government of the United States of America - X-Ray Science Division
Downloads 63 (768,924)
Citation 1

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Deep-focus earthquakes, plastic strain-induced olivine-ringwoodite phase transformation, microstructure evolution, rotational diamond anvil cell

3.

Rules for the Crystallite Size and Dislocation Density Evolution in Phases During α-ω Transformation in Zr Under High-Pressure and Severe Plastic Flow

Number of pages: 34 Posted: 31 Jan 2025
Iowa State University, Iowa State University - Department of Aerospace Engineering, Government of India - Bhabha Atomic Research Centre (BARC), Iowa State University and Government of the United States of America - X-Ray Science Division
Downloads 55 (824,136)

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Severe plastic deformations, High pressure, Phase transformation, Nanostructure evolution, In-situ synchrotron X-ray diffraction, Dislocation density, Crystalline size, Kinetics

4.

Athermal Resistance to Phase Interface Motion Due to Precipitates: A Phase Field Study

Number of pages: 27 Posted: 07 Jul 2022
Mahdi Javanbakht and Valery I. Levitas
Isfahan University of Technology and Iowa State University - Department of Aerospace Engineering
Downloads 55 (824,136)

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High pressure phase, Precipitate, Critical thermal driving force, Hysteresis, Phase field theory

5.

Effect of 60° Dislocation on Transformation Stresses, Nucleation, and Growth for Phase Transformations between Silicon I and Silicon II Under Triaxial Loading: Phase-Field Study

Number of pages: 26 Posted: 03 Jun 2019
Hamed Babaei and Valery I. Levitas
Iowa State University - Department of Aerospace Engineering and Iowa State University - Department of Aerospace Engineering
Downloads 55 (824,136)

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phase-field approach, martensitic phase transformation, lattice instability condition, dislocation, nanostructure

6.

Pseudoelastic Deformation in Refractory (MoW) 85Zr 7.5(TaTi) 7.5 High-Entropy Alloy

Number of pages: 27 Posted: 01 Jul 2021
Sandvik Coromant R & D, Iowa State University - Ames Laboratory, U.S. Department of Energy, Texas A&M University - Department of Materials Science and Engineering, Iowa State University - Department of Aerospace Engineering, University of Tennessee, Knoxville - Department of Material Science and Engineering, Lehigh University - Department of Mechanical Engineering and Mechanics, Texas A&M University - Department of Materials Science and Engineering and Iowa State University - Ames Laboratory, U.S. Department of Energy
Downloads 48 (879,725)

Abstract:

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High-entropy alloy, Pseudoelasticity, DFT, CALPHAD, Molecular Dynamics

7.

Coupled Large-Strain Mechanochemical Theory for Solid-State Reaction With Application to Oxidation

Number of pages: 33 Posted: 29 Apr 2021
Hamed Attariani and Valery I. Levitas
Wright State University - Department of Mechanical and Materials Engineering and Iowa State University - Department of Aerospace Engineering
Downloads 46 (896,918)
Citation 2

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mechanochemistry, diffusion, anisotropic (tensorial) strain, oxidation, stress relaxation, large deformation

8.

Effect of the Initial Microstructure on the Pressure-Induced Phase Transition in Zr and Microstructure Evolution

Number of pages: 25 Posted: 06 Feb 2023
K. K. Pandey, Valery I. Levitas, Changyong Park and Guoyin Shen
Bhabha Atomic Research Centre ( BARC ), Iowa State University - Department of Aerospace Engineering, Government of the United States of America - X-Ray Science Division and Government of the United States of America - X-Ray Science Division
Downloads 24 (1,127,558)

Abstract:

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phase transition, α − ω Zr, X-ray diffraction, high-pressure, microstructure

9.

Steady States in Severe Plastic Deformations and Microstructure Evolution at Normal and High Pressure

Number of pages: 30 Posted: 31 Oct 2024
Valery I. Levitas
Iowa State University - Department of Aerospace Engineering
Downloads 23 (1,139,960)

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severe plastic deformations, perfectly plastic, isotropic, and strain-path-independent behavior, steady microstructures, pressure dependence of the yield strength, coupled experimental-computational techniques, metals, ceramics, and minerals