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Numerical modeling of thermal stress in solid-state solar pumped lasers

M. D. Khomenko$^1$, S. D. Payziyev$^2$, K. M. Makhmudov$^2$

Memoirs of the Faculty of Physics 2019. N 2.

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Annotation

A software has been developed and verified for numerical modeling of temperature and thermal stress in crystals of a solar pumped solid-state laser resonator with an external sensitizer for a given volume absorption of radiation. A number of meshes were created for verification. It is shown that the developed solver can be used to calculate thermal stress in solar-pumped laser resonators, and its results for test cases are in good agreement with the analytical solution.

Received: 2019 March 7
Approved: 2019 April 1
PACS:
42.79.Ek Solar collectors and concentrators
42.55.Px Semiconductor lasers; laser diodes
61.80.Ba Ultraviolet, visible, and infrared radiation effects
Authors
M. D. Khomenko$^1$, S. D. Payziyev$^2$, K. M. Makhmudov$^2$
$^1$Institute on laser and information technologies, Branch of FSIC “Crystallography and photonics”\
$^2$Institute of ion-plasma and laser technologies named after U.A. Arifov, Academy of Science of Uzbekistan,
Issue 2, 2019

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