Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Osami KITOH"'
Publikováno v:
Journal of Fluid Science and Technology, Vol 2, Iss 2, Pp 389-399 (2007)
To reduce the molecular diffusion mixing time in a microreactor, the efficacy of a layered flow pattern generated by an alternate pumping system has been reported. In this paper, we propose an asterisk-shaped channel, which has two inlets and two div
Externí odkaz:
https://doaj.org/article/86aa5e03041d4cd9a13f7edf2a1c8b17
Publikováno v:
Transactions of the Japan Society of Mechanical Engineers Series B. 76:1841-1848
Publikováno v:
Transactions of the Japan Society of Mechanical Engineers Series B. 76:247-253
Publikováno v:
Journal of Fluid Science and Technology, Vol 2, Iss 2, Pp 389-399 (2007)
To reduce the molecular diffusion mixing time in a microreactor, the efficacy of a layered flow pattern generated by an alternate pumping system has been reported. In this paper, we propose an asterisk-shaped channel, which has two inlets and two div
Publikováno v:
International Journal of Heat and Fluid Flow. 28:871-881
Lagrangian and Eulerian statistics were obtained from the direct numerical simulation of a turbulent channel flow. The Eulerian integral time scales and time microscales were compared to their Lagrangian equivalents. It is found that the Lagrangian t
Publikováno v:
Zeitschrift für Naturforschung A. 61:624-628
The relation between Eulerian structure function’s scaling exponents and Lagrangian ones in turbulent channel flows is explored both theoretically and numerically. A nonlinear parametric transformation between Eulerian structure function’s scalin
Publikováno v:
Chinese Physics Letters. 23:883-886
Lagrangian and Eulerian statistics are obtained from the direct numerical simulation of a turbulent channel flow. The Reynolds number is obtained to be Reτ = 100 (based on friction velocity and channel half-height). The Lagrangian time microscales a
Visualization of Flow Pattern Characteristics in Alternate Pumping Microreactor Using Scale-Up Model
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B. 72:964-971
Autor:
Koichi Nakabayashi, Osami Kitoh
Publikováno v:
Journal of Fluid Mechanics. 528:355-377
Turbulence quantities have been measured for a low-Reynolds-number fully developed two-dimensional channel flow subjected to system rotation. Turbulence intensities, Reynolds shear stress, correlation coefficient, skewness and flatness factors, four-
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B. 71:2442-2449
Two dimensional Poiseuille turbulent flow is subjected to spanwise motion of the lower wall of a channel flow. Direct Numerical Simulation (DNS) is used to investigate the response of coherent structures which exist in the near-wall region to the wal