09/14/2017   Department of Physics and Astronomy of ISU, Condensed Matter Physics seminar, Ames, IA

Title: Stress and plastic strain-induced phase transformations under high pressure: toward defect-induced material synthesis

7/26/2017   54th Annual Meeting of the Society of Engineering Science, jointly with ASME-AMD, Boston, Massachusetts. Combined two invited talks.

Title: Lattice Instability during Phase Transformations under Multiaxial Stress: Development of Phase Field Approach and Comparison with Molecular Dynamics, First-Principle, and Nonlinear Elastic Approaches

Valery I. Levitas, Hao Chen, Nikolai A. Zarkevich, Duane D. Johnson & Hamed Babaei

10/4/2016   53d Annual Meeting of the Society of Engineering Science,
College Park, Maryland, invited talk

Effect of two nanoscale size parameters on the transformation behavior within phase field approach

8/18/2016   2016 Triservice Energetic Materials Basic Science Review, Arlington, VA

Optimization of Micron-Scale Aluminum Reactivity for Dynamic Loading

6/8/2016  European Congress on Computational Methods in Applied Sciences and Engineering, Crete Island, Greece

Nanoscale phase field modeling of temperature- and stress-induced martensitic phase transformations

6/1/2016  International Conference on Emerging Trends In Applied Mathematics, Perpignan, France, Keynote lecture

Interaction between Phase Transformations and Dislocations at the Nanoscale:  Phase Field Approach

53d Annual Meeting Society of Engineering Science, St Louis, Missouri, 10/13/19-10/15/19

Phase Field Approach to Crack Propagation and Coupling between Fracture and Phase Transformation

Advance Proton Sources (APS), High Pressure Collaborative Access Team (HPCAT) Meeting, Argonne, IL, September 30, 2019

Plasticity and Plastic Strain-Induced Phase Transformations in Traditional and Rotational Diamond Anvils: Multiscale Theory, Phenomena, and Interpretation of Experiments

Lawrence Livermore National Laboratory, Livermore, CA, February 22, 2019

Nano and microscale phase field approaches to phase transformations, dislocations, and their interaction

25^th International Conference on Plasticity, Damage & Fracture 2019, Panama City, Panama,

01/03/19-01/09/19, keynote lecture

Phase Field Approach to Phase Transformations, Dislocation Pileups, and Their Interaction at Nano and Microscales