Leonid Koval

Vinnytsia National Technical University

21000, 95 Khmelnytske Shosse., Vinnytsia, Ukraine

Influence of quality of electricity on the work of diagnostic medical equipment

06.12.2018

Leonid Koval, Valerii Kryvonosov, Mykhailo Bachinsky, Olena Balalaieva, Dmytro Baranovskyi
  • Keywords medical equipment, quality of electric power, norms of quality of electric energy
  • DOI https://doi.org/10.31649/1999-9941-2018-43-3-10-17

Numerical simulation method of hydrodynamic processes

21.03.2019

Yaroslav Ivanchuk, Andriy Yarovyi, Leonid Koval
  • Keywords Navier-Stokes equations, numerical simulation, algorithm, pressure, speed, difference scheme
  • DOI https://doi.org/10.31649/1999-9941-2019-44-1-37-45

Development of a model of reflective surface capacity using chebyshev polynomes

25.07.2022

Alexander Romaniuk, Oksana Romanyuk, Serhii Kotlyk, Anatoliy Snihur, Leonid Koval
  • Keywords endering, surface reflectivity model, reflective distributive function, Fong model, Pancake model, specular color component
  • DOI https://doi.org/10.31649/1999-9941-2022-54-2-47-54