Zobrazeno 1 - 10
of 10
pro vyhledávání: '"V. S. Koshelev"'
Publikováno v:
High Temperature. 49:571-575
Local heat transfer and temperature separation in the presence of steady-state natural thermal convection in a rectangular region heated from below have been numerically studied for various Prandtl numbers. The local features of the low-intensity con
Publikováno v:
High Temperature. 46:654-658
Mixed convection is investigated in a vertical plane-parallel channel from a finite-size heat source located on one of the walls. Numerical calculations are performed for the Prandtl number value of 0.7, in the ranges of values of Grashof number from
Publikováno v:
Journal of Engineering Physics and Thermophysics. 76:899-903
Results of a numerical investigation of the natural thermogravitational convection of air in horizontal channels with a Γ‐shaped cross section are presented. Two‐dimensional unsteady equations of convection in the Boussinesq approximation, which
Publikováno v:
Journal of Engineering Physics. 36:204-209
Two methods are proposed for solving the equations of radiative-conductive heat exchange — analytic and computational. The efficiency of both methods is illustrated by specific examples of a calculation of the temperature fields and radiation fluxe
Solution of the steady-state heat-conduction problem for thin filament heaters of arbitrary geometry
Autor:
G. M. Tsymbalov, V. S. Koshelev
Publikováno v:
Journal of engineering physics. 21:1301-1305
The temperature distribution for thin filaments heated by an electric current in vacuo is found, and simple analytical expressions are derived for calculations of the fundamental variables characterizing the thermal mode of the heater. The results of
Autor:
V. S. Koshelev, L. I. Vidro
Publikováno v:
Glass and Ceramics. 17:569-571
Autor:
V S, Koshelev, V P, Zaĭtsev
Publikováno v:
Terapevticheskii arkhiv. 50(11)
Publikováno v:
Klinicheskaia meditsina. 56(1)
Publikováno v:
Sovetskaia meditsina. (12)
Publikováno v:
Chemistry and Technology of Fuels and Oils. 4:260-261
The regeneration of active aluminum oxide with propylene at 220°C and 18 atm brings about practically no lowering of its dynamic moisture capacity. The moisture content of the dried gas, as could have been expected, also remains unchanged in this ca