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Consider the venturi nozzle with D = 5 cm and d = 3 cm. Air stagnation temperature is 300 K, and the upstream velocity V1 = 72 m/s.
Consider the three-reservoir system of Fig. P6.121 with the following data: L1 = 95 m L2 = 125 m L3 = 160 m z1 = 25 m z2 = 115 m z3 = 85 m
Consider the two-dimensional incompressible velocity potential f = xy + x2 - y2.
Consider the two-dimensional velocity distribution u = -By, v = +Bx, where B is a constant. If this flow possesses a stream function, find its form.
Consider viscous flow over a very small object. Analysis of the equations of motion shows that the inertial terms are much smaller than viscous and pressure
Consider water at 20°C flowing past a 1-m-diameter cylinder. What doublet strength in m2/s is required to simulate this flow?
Consider a hollow cube of side length 22 cm, full of water at 20°C, and open to patm = 1 atm at top corner A.
Consider a homogeneous right circular cylinder of length L, radius R, and specific gravity SG, floating in water (SG = 1) with its axis vertical.
Consider a pump geometrically similar to the 9-in-diameter pump of Fig. to deliver 1200 gal/min of kerosene at 1500 rpm, determine the appropriate
Consider a sphere of radius R immersed in a uniform stream Uo, as shown in Fig. According to the theory the fluid velocity along streamline AB is given by
Consider a turbine extracting energy from a penstock in a dam, as in the figure. For turbulent flow the friction head loss is hf = CQ2
Consider a viscous film of liquid draining uniformly down the side of a vertical rod of radius a, as in Fig.
Consider air flowing past a hemisphere resting on a flat surface, as in Fig. If the internal pressure is pi, find an expression for the pressure force
Create an adjacency matrix for this graph What is the length of the shortest path from node A to node F?
Consider a steel sphere (SG = 7.85) of diameter 2 cm, dropped from rest in water at 20°C. Assume a constant drag coefficient CD = 0.47
Consider a horizontal 4-ft-diameter galvanized-iron pipe simulating the Alaska Pipeline. The oil flow is 70 million U.S. gallons per day, at a density of 910 kg
Concorde aircraft flies at Ma ˜ 2.3 at 11-km standard altitude. Estimate the temperature in °C at the front stagnation point
Consider in viscid stagnation flow ? = Kxy, superimposed with a source at the origin of strength m. Plot the resulting streamlines in the upper-half plane
As can often be seen in a kitchen sink when the faucet is running, a high-speed channel flow (V1, h1) may ojump?to a low-speed, low-energy condition
Use the superposition method to determine the value of VO .
As shown in Fig. a liquid column of height h is confined in a vertical tube of cross-sectional area A by a stopper.
As shown in Fig. a multi duct cross section consists of seven 2-cmdiameter smooth thin tubes packed tightly in a hexagonal
Bernoulli's 1738 treatise Hydrodynamica contains many excellent sketches of flow patterns. One, however, redrawn here as Fig. seems physically misleading.
Circular-arc Tainter gate ABC pivots about point O. For the position shown, determine
Atmospheric boundary layers are very thick but follow formulas very similar to those of flat-plate theory. Consider wind blowing at 10 m/s at a height of 80 m