Hrachya Kocharyan

Hrachya Kocharyan is a Materials Science/Physics experimental researcher. From 2014-2016, he studied in Estonia, where his research was in solar cell materials. During his Ph.D. between 2016-2020, he worked on the development of smart metamaterials. 

His research interests are in smart materials, metamaterials, lattice structures, micro- & nanomaterials, mechanical waves, dynamics and control of waves, optical measurement techniques.

Higher education

2020, Ph.D. in Aerospace Engineering
Worcester Polytechnic Institute, USA

2016, MS in Materials Science
Tallinn University of Technology, Estonia

2014, MA in Education
Vanadzor State University, Armenia

2012, BS in Radiophysics, Armenia

Courses taught:

ENGS 261 “Control Systems 1”

Publications:

Please list starting from the latest.
Kocharyan, H., & Karanjgaokar, N. (2021). Development of Controllable Adaptive Granular Metamaterials for Impact Mitigation, in preparation

Kocharyan, H., & Karanjgaokar, N. (2021). Influence of interactions between multiple point defects on wave scattering in granular media, Granular Matter, submitted

Kocharyan, H., & Karanjgaokar, N. (2021). Wave propagation through submerged granular media over a wide range of fluid viscosities. Powder Technology, 380, 126-133.

Kocharyan, H., & Karanjgaokar, N. (2020). Influence of Lateral Constraints on Wave Propagation in Finite Granular Crystals. Journal of Applied Mechanics, 87(7), 071011.

Bereznev, S., Kocharyan, H., Maticiuc, N., Naidu, R., Volobujeva, O., Tverjanovich, A., & Kois, J. (2017). One-stage pulsed laser deposition of conductive zinc oxysulfide layers. Applied Surface Science, 425, 722-727.