Engineering, 05.10.2019 11:30 ynclankaedon
Consider a bingham plastic flowing in a cylindrical tube of radius r. flow is induced by the pressure gradient \trianglep/l. the tube is horizontal and flow is steady and fully developed. a) determine a criterion for the onset of flow. b) determine an expression for the flow rate once flow begins. compare with a newtonian fluid of the same viscosity.
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