Calculation of minimum critical Reynolds number for laminar-turbulent transition in pipe flows
Electronic transactions on numerical analysis, Tome 30 (2008), pp. 168-186
This article describes the calculation of the minimum critical Reynolds number for laminar-turbulent transition in pipe flows. From the conclusions of our previous experimental study, it is clear that a transition occurs near the pipe inlet and the critical Reynolds number takes the minimum value of about 2000 in the case of a $\textcent $###$\sterling $straight pipe. Moreover, in our previous calculations of laminar entrance pipe flow, it was found that near the pipe inlet a large pressure gradient in the radial direction exists, which decreases as the Reynolds number Re increases.
Classification :
76E05, 65M50, 80A05
Keywords: hydrodynamic stability, grid refinement, thermodynamics
Keywords: hydrodynamic stability, grid refinement, thermodynamics
@article{ETNA_2008__30__a15,
author = {Kanda, Hidesada},
title = {Calculation of minimum critical {Reynolds} number for laminar-turbulent transition in pipe flows},
journal = {Electronic transactions on numerical analysis},
pages = {168--186},
year = {2008},
volume = {30},
zbl = {1170.76019},
language = {en},
url = {http://geodesic.mathdoc.fr/item/ETNA_2008__30__a15/}
}
TY - JOUR AU - Kanda, Hidesada TI - Calculation of minimum critical Reynolds number for laminar-turbulent transition in pipe flows JO - Electronic transactions on numerical analysis PY - 2008 SP - 168 EP - 186 VL - 30 UR - http://geodesic.mathdoc.fr/item/ETNA_2008__30__a15/ LA - en ID - ETNA_2008__30__a15 ER -
Kanda, Hidesada. Calculation of minimum critical Reynolds number for laminar-turbulent transition in pipe flows. Electronic transactions on numerical analysis, Tome 30 (2008), pp. 168-186. http://geodesic.mathdoc.fr/item/ETNA_2008__30__a15/