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Staff profile

Yurii I. Leliukh

Лелюх Юрій Іванович

Position: Senior Researcher

Department: Department of Thermoelasticity

Academic degree: Candidate of Physical and Mathematical Sciences

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Research profile

Research areas

  • Coupled problems of electrothermomechanics of heterogeneous bodies made of piezomagnetic viscoelastic materials under harmonic loading.
  • Problems of thermoplasticity of heterogeneous bodies.
  • Numerical methods of mathematical physics.
  • Numerical modelling of thermodynamic effects in low-temperature plasma.
Academic activity

Professional activity

Scientific activity is related to coupled problems of electrothermomechanics, thermoplasticity of heterogeneous bodies, and numerical modelling of processes in low-temperature plasma.

Selected publications

Publications

Selected publications

  1. Karnaukhov V., Lelyukh Y. Formulation of problems concerning resonant vibrations and dissipative heating of piezomagnetic ceramic bodies // International Applied Mechanics. 1998. Vol. 34, No. 9. P. 809–814.
  2. Lelyukh Y., Shevchenko Yu.N. On finite-element solution of spatial thermoviscoelastoplastic problems // International Applied Mechanics. 2006. Vol. 42, No. 5. P. 507–515.
  3. Lelyukh Y. Analyzing methods to allow for the damage of material in thermoviscoelastoplastic deformation // International Applied Mechanics. 2007. Vol. 43, No. 12. P. 1396–1405.
  4. Zhovtyansky V., Lelyukh Y. Mathematical modeling of plasma in a glow discharge of spherical geometry // Ukrainian Journal of Physics. 2008. Vol. 53, No. 5. P. 497–503.
  5. Zhovtyansky V., Lelyukh Y. Numerical simulation of stationary processes in glow discharge plasma // Technical Physics Letters. 2009. Vol. 35, No. 8. P. 725–729.
  6. Lelyukh Yu. Numerical simulation of the structure of a spherical glow discharge // Ukrainian Journal of Physics. 2010. Vol. 55, No. 11. P. 1165–1171.
  7. Zhovtyansky V., Lelyukh Y., Tkachenko Y. Nonequilibrium of the dense electric arc plasma caused by radiation transfer // Питання атомної науки і техніки. 2012. № 6. С. 164–168.
  8. Zhovtyansky V., Lelyukh Y., Tkachenko Y. Effect of radiation transfer on a deviation of dense electric-arc plasma from the equilibrium state: Criterion approach // Ukrainian Journal of Physics. 2012. Vol. 57, No. 3. P. 311–321.