抄録
In this paper, further consideration on former experimental study of the fluctuating acting on single circular cylinder, such as thermowell in pipings, thimble tube and support column in nuclear reactors so on, for the high Reynolds number, is carried out. As a result, the experimental values of fluid forces acting on a stationary circular cylinder and an oscillatory circular cylinder show good concidence with the numerical ones obtained by the computational fluid dynamics (CFD) simulation.