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For flow of air through a normal shock, the upstream conditions are V1 = 600 m/s, To1 = 500 K, and po1 = 700 kPa. Compute the downstream conditions
For low-speed (laminar) flow in a tube of radius ro, the velocity u takes the form u = B ?p/µ (r2- r2) Where µ is viscosity and ?p the pressure drop.
Ethanol at 20°C flows at 125 U.S. gal/min through a horizontal cast-iron pipe with L = 12 m and d = 5 cm. Neglecting entrance effects, estimate
Ethanol at 20°C flows down through a modern venturi nozzle as in Fig. if the mercury manometer reading is 4 in, as shown, estimate the flow rate
Ethyl alcohol at 20°C flows through a 10-cm horizontal drawn tube 100 m long. The fully developed wall shear stress is 14 Pa. Estimate (a) the pressure drop
Ethyl alcohol at 20°C, flowing in a 6-cm-diameter pipe, is metered through a 3-cm-diameter long-radius flow nozzle
Figure simulates a manifold flow, with fluid removed from a porous wall or perforated section of pipe
Find a formula for the stream function for flow of a doublet of strength ? at a distance a from a wall, as in Fig.
Dam ABC in Fig. is 30 m wide into the paper and is concrete (SG ˜ 2.40). Find the hydrostatic force on surface AB and its moment about C.
Derive an expression for the capillary height change h, as shown, for a fluid of surface tension Y and contact angle between two parallel plates W apart
Downstream of a wide hydraulic jump the flow is 4 ft deep and has a Froude number of 0.5. Estimate
Consider laminar flow past the square-plate arrangements in the figure below. Compared to the drag of a single plate (1), how much larger is the drag
Consider the flow in a wide channel over a bump, as in Fig. One can estimate the water-depth change or transition with frictionless flow.
Consider the flow under the sluice gate of Fig. If y1 = 10 ft and all losses are neglected except the dissipation in the jump, calculate y2 and y3
Consider the following two-dimensional incompressible flow, which clearly satisfies continuity: u = Uo = constant, v = Vo = constant Find the stream function
Consider the gradual change from the profile beginning at point a in Fig. on a mild slope So1 to a mild but steeper slope
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