Numerical Results


Swirling turbulent flow of 90゜ curved pipe

Note:Figures are shown on half of total cross section, considering symmetrical flow.

Numerical object


Inlet conditon


Computational mesh


Streamwise velocity


Pressure distribution


Path lines


Turbulence energy


Streamwise normal stress


Radial normal stress


Peripheral normal stress


Shear stress between streamwise and radial direction


Shear stress between streamwise and peripheral direction


Shear stress between radial and peripheral direction


Development of secondary flow (Stationary)

Development of secondary flow (Animation)


This research work has been done in coorperation with Mr. Shinohara.
He had graduated from Utsunomiya University at 1998.
He has belonged to HITACHI CO.



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