Mathematical Modeling of the Melting Process of Silicate Materials in a Plasma Reactor

Author(s):  
V. V. Shekhovshov ◽  
O. G. Volokitin ◽  
O. V. Matvienko
2016 ◽  
Author(s):  
Oleg Volokitin ◽  
Viktor Vlasov ◽  
Gennady Volokitin ◽  
Nelli Skripnikova ◽  
Valentin Shekhovtsov

2021 ◽  
Vol 43 (1) ◽  
pp. 89-96
Author(s):  
O.M. Obodovych ◽  
G.К. Ivanitsky ◽  
O.E. Stepanova

Analysis of the work, which considered the mathematical modeling of the melting process in various industries, currently does not pay attention to modeling the processes of heating and melting of hydrocarbon mixtures, such as vaseline, paraffin, fats, lanolin and others. The issue of optimization of heating and melting processes, calculations of necessary process parameters (speed and depth of thermal front penetration, etc.) and equipment, avoidance of repetition for each hydrocarbon mixture of experimental studies shows the need to develop a mathematical model of these processes. For the method of melting a substance placed in a cylindrical tank, based on the movement of a disc heating element under the action of gravity during melting and overflow of molten substance through the gaps between the disc and the walls of the tank, simulation has been carried out. Simulation of the melt flow in the annular gap is presented, which describes the laminar flow under the influence of the pressure drop and the velocity of the vessel wall relative to the heater, and the melt flow under the heater.


2018 ◽  
Vol 194 ◽  
pp. 01046
Author(s):  
Mikhail Purin ◽  
Ekaterina Zakharova

Mathematical modeling of heat transfer processes proceeding together under conditions of intense phase transformations (melting and evaporation of metals) under laser action on a dimetallic target has been carried out. Based on the results of numerical simulation, it is established that the laser power exerts a significant influence on the dynamics of the melting process. It is shown that evaporation of metal in the boundary layer of the plate can also have a significant effect on the heat transfer characteristics. It is established that metal vapors forming a gas mixture in the near-wall region can absorb laser radiation and cause the phenomenon of optical resonance with increasing their critical concentration, in other words, when the metal melts, optical breakdown is possible.


2015 ◽  
Vol 46 (S 01) ◽  
Author(s):  
R. Lampe ◽  
N. Botkin ◽  
V. Turova ◽  
T. Blumenstein ◽  
A. Alves-Pinto

Sign in / Sign up

Export Citation Format

Share Document