Numerical Results

Rotating U-bend of strong curvature with roughened walls （Positive rotation）

　Numerical object

　Computational mesh

　Turbulent energy distribution

　Pressure distribution

　Path lines

Developing secondary flow in cross section （Animation）

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以This research work has been done in coorperation with Mr. Watanabe.
He had graduated from Utsunomiya University at 2002.
He has belonged to Hitachi home and life solution CO.