Numerical Results

Turbulent flow of rectangular straight duct with wavy wall

In the case of turbulent flow with separation flow
Note: Figures are shown on half cross section, considering calculated object．

Numerical object and computational mesh

Streamwise velocity

Pressure distribution

Turbulence energy

Path lines of streamwise velocity

Development of secondary flow (Stationary image)

Development of secondary flow (Animation)

Turbulent flow of rectangular straight duct with wavy wall

In the case of turbulent flow without separation flow
Note: Figures are shown on half cross section, considering calculated object．

Numerical object and Computational mesh

Streamwise velocity

Pressure distribution

Turbulence energy

Path lines of streamwise velocity

Development of secondary flow (Stationary image)

This research work has been done in coorperation with Mr. Yanagisawa.
He had graduated from Utsunomiya University at 1977.
He has belonged to IWATA CO.