(Solved): 1) For a solid material, shear stress is proportional to strain. What is shear stress proportional t ...
1) For a solid material, shear stress is proportional to strain. What is shear stress proportional to for a fluid? (10 pts) 2) The Bernoulli equation can be expressed as P = Const = P +pV² + pgz. What are each of the pressure terms in the equation? (15 pts) 3) From the Bernoulli equation shown in question 2 above, what is constant along a streamline? (5 pts) 4) Give two conditions that must exist in the flow for Bernoulli's equation to be valid. For example, what assumptions were used to obtain the Bernoulli's equation. (10 pts) 5) What is meant by fully developed flow? Briefly describe why is this important? (5 pts) 6) What is Reynolds number? Why is this important? (5 pts)
1) For a solid material, shear stress is proportional to strain. What is shear stress proportional to for a fluid? (10 pts) 2) The Bernoulli equation can be expressed as P0?= Const =P+21??V2+?gz. What are each of the pressure terms in the equation? (15 pts) 3) From the Bemoulli equation shown in question 2 above, what is constant along a streamline? ( 5 pts) 4) Give two conditions that must exist in the flow for Bernoulli's equation to be valid. For example, what assumptions were used to obtain the Bernoulli's equation. (10 pts) 5) What is meant by fully developed flow? Briefly describe why is this important? ( 5 pts) 6) What is Reynolds number? Why is this important? ( 5 pts)