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Mark Asta

University of California, Berkeley - Department of Materials Science and Engineering

Berkeley, CA

United States

SCHOLARLY PAPERS

5

DOWNLOADS

515

TOTAL CITATIONS

2

Scholarly Papers (5)

1.

A Simple Ductile-Brittle Transition Temperature (DBTT) Model Based on Dislocation Mobility for Body-Centered Cubic Complex Concentrated Alloys

Number of pages: 10 Posted: 10 Apr 2025
University of California, Berkeley - Lawrence Berkeley National Laboratory (Berkeley Lab), University of California, Berkeley - Lawrence Berkeley National Laboratory (Berkeley Lab), University of California, Berkeley - Lawrence Berkeley National Laboratory (Berkeley Lab), University of California, Berkeley - Lawrence Berkeley National Laboratory (Berkeley Lab), University of California, Berkeley - Department of Materials Science and Engineering and University of California, Berkeley - Lawrence Berkeley National Laboratory (Berkeley Lab)
Downloads 122 (588,531)

Abstract:

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Ashby type ductile-brittle transition temperature model, body-centered cubic complex cocentrated alloys, dislocation mobiliy, crack tip

2.

Modeling and Accurate Molecular Dynamics Simulations of Solid Solution Strengthening in Nb45Ta25Ti15Hf15

Number of pages: 11 Posted: 25 Apr 2025
University of California, Berkeley - Lawrence Berkeley National Laboratory (Berkeley Lab), Government of the United States of America - National Institute of Standards and Technology (NIST), University of California, Berkeley - Lawrence Berkeley National Laboratory (Berkeley Lab), University of California, Berkeley - Department of Materials Science and Engineering and University of California, Berkeley - Lawrence Berkeley National Laboratory (Berkeley Lab)
Downloads 121 (592,433)

Abstract:

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Solid solution strengthening, Body-centered cubic refractory complex concentrated alloy, Dislocation mechanisms, Molecular dynamics, Yield models, Machine learning potential

3.

A Simple Ductile-Brittle Transition Temperature (DBTT) Model Based on Dislocation Mobility for Body-Centered Cubic Complex Concentrated Alloys

Number of pages: 13 Posted: 18 Jul 2025
University of California, Berkeley - Lawrence Berkeley National Laboratory (Berkeley Lab), University of California, Berkeley - Lawrence Berkeley National Laboratory (Berkeley Lab), University of California, Berkeley - Lawrence Berkeley National Laboratory (Berkeley Lab), University of California, Berkeley - Lawrence Berkeley National Laboratory (Berkeley Lab), University of California, Berkeley - Department of Materials Science and Engineering and University of California, Berkeley - Lawrence Berkeley National Laboratory (Berkeley Lab)
Downloads 94 (742,061)

Abstract:

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Ductile-Brittle transition temperature (DBTT, analytical model, dislocation mobility, body-centered cubic structures, plastic working

4.

Twin Nucleation From a Single (c+a) Disclocation in Hexagonal Close-packed Crystals

Number of pages: 30 Posted: 05 Aug 2020
Department of Materials Science and Engineering, University of California –Berkeley, University of Belgrade, Faculty of Technology and Metallurgy, and Serbian Academy of Sciences and Arts, Independent, University of Oxford - Department of Materials, University of California, Berkeley - Department of Materials Science and Engineering, Department of Materials Science and Engineering, University of California –Berkeley and University of California, Berkeley - Department of Materials Science and Engineering
Downloads 90 (742,061)
Citation 2

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Twin nucleation, Density functional theory (DFT), Anisotropic elasticity, HRTEM, HCP metals

5.

Rationalization of the Tensile Creep Behavior of the Nb45Ta25Ti15Hf15 bcc Refractory Complex Concentrated Alloy Using Rao-Suzuki Screw Dislocation Glide Model

Number of pages: 13 Posted: 07 Apr 2025
University of California, Berkeley - Lawrence Berkeley National Laboratory (Berkeley Lab), University of California, Berkeley - Lawrence Berkeley National Laboratory (Berkeley Lab), University of California, Berkeley - Department of Materials Science and Engineering, University of California, Berkeley - Lawrence Berkeley National Laboratory (Berkeley Lab) and University of California, Davis
Downloads 88 (753,595)

Abstract:

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Tensile Creep, Refractory complex concentrated alloy Nb45Ta25Ti15Hf15, Rao-Suzuki screw dislocation glide model, Intermediate temperatures