Fluid Dynamics questions and answers in February 2023

Mountain highways with long descents have "escape" roads with  a steep incline for vehicles to take if their brakes have failed. If one of these roads is inclined at 32 degrees above horizontal, how ...
 . 4. Air passes through a constricting and expanding duct, as seen in figure 1. Below the duct, liquid water sits in a narrow tube. The tube is connected to the duct at streamwise location 1 and 2, ...
 . A basic explanation of how a personal water craft (also frequently called a jet ski) works is a pump-jet that intakes water from below the water craft and expels it at high speed behind the craft ...
 . 6. A jet of water hits a curved vane and bends up, as shown in figure 4. The incoming velocity is uniform and is V = 2m/si. The cross-sectional area of the jet approaching the vane is 0.05m and is...
 . In regions of the world where snow fall. snow plows are required to clear the snow from roads and from train tracks. In this problem, you will use your control volume skills to examine a V—Vv'...