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Homework9 - needle The inside diameter of the needle is...

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AME 331 Homework 9 Fall 2010 Little Due Friday 11/12 4. For fully developed laminar flow in a pipe, determine the radial distance from the pipe axis at which the velocity equals the average velocity. 5 . A liquid drug with viscosity and density of water is to be administered through a hypodermic
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Unformatted text preview: needle. The inside diameter of the needle is 0.25 mm and its length is 50 mm. Determine (a) the max volume flow rate for which the flow will be laminar, (b) the pressure drop required to deliver the max flow rate, and (c) the corresponding wall shear stress. 1 2 3...
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