Mathematical modelling of damp porous material drying in diffusion approximationThermophysics and Aeromechanics - Tập 15 - Trang 643-650 - 2009
U. R. Ilyasov, D. E. Igoshin
The problem of drying a porous permeable material is considered. Self-similar solutions are derived for the process of the moisture diffusion transport. The dependence of drying intensity on the porous medium initial state as well as on the parameters of external effect is investigated.
Numerical simulation of the dynamics of a non-stationary liquid jetThermophysics and Aeromechanics - Tập 27 - Trang 811-824 - 2021
P. K. Senachin, I. I. Kiryushin, A. V. Samarin, A. P. Senachin, S. A. Ulrich
A simple mathematical model of the dynamics of a non-stationary liquid jet (NSLJ) is presented to describe the injection of diesel fuel in a diesel engine, supplied under pressure to the combustion chamber. The proposed model describes the dynamics of the NSLJ as a motion of the center of mass of a material point of variable mass based on the laws of Newton’s mechanics. In this case, the mass of t...... hiện toàn bộ
Thermophysical properties of magnesium-lithium eutecticThermophysics and Aeromechanics - Tập 29 - Trang 623-631 - 2022
A. Sh. Agazhanov, R. N. Abdullaev, D. A. Samoshkin, Yu. M. Kozlovskii
A comprehensive study of the thermophysical properties of an ultralight eutectic Mg-Li alloy (with a lithium content of 23 at. %), promising for use in the aerospace industry has been carried out. New reliable experimental data have been obtained for thermal conductivity, thermal diffusivity, specific heat capacity, density, linear thermal expansion coefficient, and relative elongation of the allo...... hiện toàn bộ
3D modeling of the aerodynamics and heat transfer in the combustion chamber of the BKZ-75 boiler of the Shakhtinsk cogeneration plantThermophysics and Aeromechanics - Tập 26 - Trang 295-311 - 2019
A. S. Askarova, S. A. Bolegenova, V. Yu. Maximov, M. T. Beketaeva
The processes of heat and mass transfer occurring in real furnaces of the industrial TPS’s have been investigated with the aid of advanced methods of the three-dimensional computer modeling. The computational experiments have been done on the study of the aerodynamics of high-temperature flows and heat transfer characteristics at a combustion of a low-grade Karaganda coal of the KR200 brand in the...... hiện toàn bộ