THEORETICAL STUDY OF THE MOTION OF A HEATED PARTICLE IN A VISCOUS LIQUID

THEORETICAL STUDY OF THE MOTION OF A HEATED PARTICLE IN A VISCOUS LIQUID

Authors

DOI:

https://doi.org/10.55956/RHMF6822

Keywords:

viscous liquid, dynamic viscosity, Reynolds number, temperature, velocity, coefficient of thermal conductivity, resistance force

Abstract

For small values of the Reynolds and Peclet numbers in the Stokes approximation, an approximate analytical solution was obtained to the problem of the effect of internal heat release on the motion of a heated solid spherical particle in a viscous liquid due to temperature fluctuations between the surface of the particle and a region remote from it. To solve the equations of hydrodynamics, the dependences of the thermal conductivity coefficient of a particle on temperature in a power-law form and the viscosity of a liquid in an exponentially power-law form on temperature were used. 

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Published online

2024-06-30

Issue

Section

Mechanics
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