抄録
The present research is to investigate the effects of the sheet flutter on the heat transfer coefficient in a rectangle channel. The two dimensional numerical simulation with the k-w turbulence model was performed to examine the flow in a rectangle channel with the sheet flutter. The sheet flutter was modeled by a rigid flat plate in forced vibration. The numerical results were validated by the experimental ones with the flexible sheet flutter. The results show that the turbulence kinetic energy produced by the oscillating sheet improves the heat transfer coefficient and that an increase of the frequency of the oscillating sheet also leads to the heat transfer enhancement