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Water flows through a two-dimensional diffuser having a 20° expansion angle as shown in Fig. P6.54. Assume that the flow in the diffuser can be treated as a radial flow emanating from a source at the origin O.
(a) If the velocity at the entrance is 20 m/s, determine an expression for the pressure gradient along the diffuser walls.
(b) What is the pressure rise between the entrance and exit?
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What are the two most common titanium compounds that are coated onto cutting tools by chemical vapor deposition?
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Consider a sphere of porous material of radius R surrounded by a gas having mole fraction XA0 (or, if you prefer, CA0) the bulk of the gas. Derive the differential equation that when solved will give the mole fraction of gas A (XA) [or the concentrat..
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