HYDROACOUSTICS
ANNUAL JOURNAL |
START | NEW VOL 20 | SEARCH | STATISTICS | PAS - GDANSK DIVISION |
pp. 139-142, vol. 4, 2001 Sergey Leble Technical University of Gdańsk, Gdańsk, Poland Anna Perelomova Technical University of Gdańsk, Gdańsk, Poland Magdalena Kuśmirek-Ochrymiuk Technical University of Gdańsk, Gdańsk, Poland Key words: Abstract: Values of nonlinear parameter B=A and sound velocity are calculated in the theory of real (van der Waals) and semi-ideal gases and compared with experimental data. Both thermic and the caloric equations of state are revisited and used in Taylor series coefficients evaluation. The equations describe the non-adiabaticity of the process of the sound wave propagation.
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