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1. Simplify the appropriate Navier-Stokes equation for the ?ow between parallel plates assuming u ¼ u(y) and gravity in the z-direction. The streamlines are assumed to be parallel to the plates so that v ¼ w ¼ 0.
2. Simplify the Navier-Stokes equation for ?ow in a pipe assuming vz ¼ vzðrÞ and gravity in the z-direction. The streamlines are assumed to be parallel to the pipe wall so that vy ¼ vr ¼ 0:
1 given water vapor at 200 bar and 470oc.find the compressibility factor using a the generalized compressibility chart
a 1200 lb wrecking ball with a velocity of 4 fts at the bottom of its arc strikes a wall and comes to rest in a
Modify the analysis of Fig to find the velocity v? when the inner cylinder is fixed and the outer cylinder rotates at angular velocity O0. May this solution be added to Eq. (4.146) to represent the flow caused when both inner and outer cylinders r..
Steam enters an adiabatic turbine at 10MPa and 500C and leaves at 10kPa with a quality of 61 percent. Neglecting the changes in kinetic and potential energies, determine the mass flow rate required for a power output of 7.04MW.
water vapor at 500 kpa and 320degc enters a turbine operating at steady state with a volumetric flow rate of 0.65 m3s.
A cylindrical pressure vessel of 120 in diameter outside, used for processing rubber, is 36 ft. long. If the cylinder portion of the vessel operates at 120 psi internal pressure, what are the stresses acting on an element at the inside surface of the..
a grade 30 cast iron pressure vessel has a sealed head diamter of 20 inches. it uses ten 114 unf steel studs that are
a rigid well-insulated tank with a volume of 3 fe contains air at p1 22 lbfin2 and t1 475 bullr. the air is stirred by
Consider an adiabatic mixing chamber operating at steady state into which steam enters with quality of 0.9. Water enters through a separate inlet at 300C. At the exit the temperature is 1500C and mass flow rate is 2 kg/s. The pressure in the mixing c..
Steam at a pressure of 14.7psia and a temperature of 320deg F enters a diffuser inlet at a velocity of 500ft/s. The steam decelerates in the diffuser to a velocity of 100ft/s. The steam leaves the diffuser as saturated vapor at 240 deg F. The area of..
What is the magnitude of the friction force between the ramp and the cylindrical disk?
a w16 x 50 steel beam supports a uniform load and a concentrated load. the distributed load is 1.5 kipft and
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