Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Sasuga Ito"'
Publikováno v:
Journal of Fluids Engineering. 143
Turbulence is one of the most important phenomena in fluid dynamics. Large eddy simulation (LES) generally allows us to analyze smaller eddies than when using simulations based on unsteady Reynolds-averaged Navier–Stokes equations (URANS). In addit
Turbulence is one of the most important phenomena in fluid dynamics. In general, turbulent phenomena can be resolved more clearly with Large Eddy Simulation (LES) compared with Unsteady Reynolds Averaged Navier-Stokes (URANS), and the numerical solut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::005409407d4a3ccf30187aa9f11ed5f3
https://doi.org/10.1115/1.0001706v
https://doi.org/10.1115/1.0001706v
Publikováno v:
The Proceedings of the Fluids engineering conference. 2020:OS07-09
Publikováno v:
Journal of Physics: Conference Series. 2217:012005
This paper focuses the effect of hub leakage flow on the performance of a high speed transonic rotor. The rotor considered here is NASA rotor 37. General computational fluid dynamics of this rotor have been unable to predict a total pressure deficit
Publikováno v:
The Proceedings of the Fluids engineering conference. 2021:OS07-08
Publikováno v:
Volume 3A: Fluid Applications and Systems.
Secondary flows in transonic centrifugal compressor impellers affect their aerodynamic performance. In open-type impellers, low energy fluids can accumulate on the suction surfaces near the trailing edge tip side since the secondary flows and tip lea
Autor:
Sasuga Ito, Isao Tomita, Yoshihiro Hayashi, Nobuhito Oka, Kaito Manabe, Masato Furukawa, Kazutoyo Yamada
Publikováno v:
Volume 3A: Fluid Applications and Systems.
The present optimum design method has been advanced for simultaneous optimization of impeller blade loading distribution and meridional geometry. This is based on an aerodynamic design method and a genetic algorithm. The aerodynamic design method con
Publikováno v:
Volume 2B: Turbomachinery.
Surge is an unsteady flow phenomenon occurring at low flow rates in the pipeline system including compressors. The surge is a phenomenon that must be avoided because of the danger in the operation: the pipeline equipment can be damaged or the operati
Publikováno v:
Volume 2B: Turbomachinery.
This paper describes the influence of a bent inlet pipe installed immediately upstream of a transonic centrifugal compressor on the aerodynamic performance and the stability. In order to clarify the influence of the bent inlet pipe, the internal flow
Publikováno v:
The Proceedings of the Fluids engineering conference. 2020:OS07-06