@article{Élesztős_Écsi_Jančo_Gabková_2020, title={Thermal Field of a Solid Particle for Bi > 0 and Fluid Medium of a Countercurrent Heat Exchanger}, volume={64}, url={https://pp.bme.hu/me/article/view/13473}, DOI={10.3311/PPme.13473}, abstractNote={<p>This article is devoted to the solution of the thermal field of a particle for Bi &gt; 0 with an ideal spherical shape and the behavior of the temperature in the fluid phase with countercurrent contact.<br>After establishing the underlying simplified assumptions and defining the initial and boundary conditions in the form of dimensionless criteria, a mathematical formulation of the problem is transformed into a suitable and solvable form. The formulation is then used in the analysis.</p>}, number={1}, journal={Periodica Polytechnica Mechanical Engineering}, author={Élesztős, Pavel and Écsi, Ladislav and Jančo, Roland and Gabková, Jana}, year={2020}, pages={15–19} }