Research output: Contribution to journal › Article › peer-review
Relaxation of turbulent energy during gas flow into a vacuum. / Novopashin, S. A.; Kalyada, V. V.
In: Thermophysics and Aeromechanics, Vol. 32, No. 6, 11.2025, p. 1333-1337.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Relaxation of turbulent energy during gas flow into a vacuum
AU - Novopashin, S. A.
AU - Kalyada, V. V.
N1 - Novopashin, S.A., Kalyada, V.V. Relaxation of turbulent energy during gas flow into a vacuum. Thermophys. Aeromech. 32, 1333–1337 (2025). https://doi.org/10.1134/S0869864325060162 The work was carried out using the equipment of the Collective Use Center “Applied Physics”. of the NSU Physics Faculty with the financial support of the Russian Science Foundation (grant No. 22-11-00080-P). https://rscf.ru/project/22-11-00081e0/).
PY - 2025/11
Y1 - 2025/11
N2 - Experimental results on the temperature distribution in a jet of nitrogen flowing from a long pipe into a vacuum under laminar and turbulent flow conditions are presented. A temperature increase downstream was observed under turbulent flow conditions compared to laminar flow conditions. It is concluded that the temperature increase is associated with the turbulent energy relaxation.
AB - Experimental results on the temperature distribution in a jet of nitrogen flowing from a long pipe into a vacuum under laminar and turbulent flow conditions are presented. A temperature increase downstream was observed under turbulent flow conditions compared to laminar flow conditions. It is concluded that the temperature increase is associated with the turbulent energy relaxation.
KW - Hagen-Poiseuille flow
KW - dissipation of turbulent energy
KW - gas flow into a vacuum
UR - https://www.scopus.com/pages/publications/105042788750
UR - https://www.mendeley.com/catalogue/33f9fc11-bd3e-34e2-b271-383897c64360/
U2 - 10.1134/S0869864325060162
DO - 10.1134/S0869864325060162
M3 - Article
VL - 32
SP - 1333
EP - 1337
JO - Thermophysics and Aeromechanics
JF - Thermophysics and Aeromechanics
SN - 0869-8643
IS - 6
ER -
ID: 79825636