
نوع فایل: power point قابل ویرایش: 9 اسلاید قابل ویرایش:41 اسلاید انگلیسی قسمتی از اسلایدها: EXE :A two-dimensional converging duct is being designed for a high-speed wind tunnel. The bottom wall of the duct is to be flat and horizontal, and the top wall is to be curved in such a way that the axial wind speed u increases approximately linearly from u1 " 100 m/s at section (1) to u2 " 300 m/s at section (2) .Meanw ...