Abstract
It is difficult to grasp the whole flow field accurately by PIV, because a velocity vector is missing at the location near a wall surface or near an object. In this study, we attempt to grasp the flow at the location near a wall surface more accurately using the pressure distribution measured along a wall surface. In this paper, we report how to make the pressure distribution required for the optimization process from the data obtained at the limited measuring points. And, two-dimensional cavity flow is treated as an example of the application.