subject
Engineering, 16.03.2020 18:55 ciarra31

Consider a source-sink pair of identical strength magnitudes m (but having opposite signs!) with separation 2a in the uniform incident flow with velocity U. This combination describes flow around an oval. Show expressions for the velocity potential and stream function of this flow in the polar coordinates. Determine positions l of the stagnation points on the x-axis (where total velocity is zero) as a function of m, a, and U.

ansver
Answers: 2

Another question on Engineering

question
Engineering, 03.07.2019 15:10
Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?
Answers: 3
question
Engineering, 04.07.2019 08:10
Which of the following is an easy way to remember the modified “x” tire rotation? a. nondrive wheels straight, cross the drive wheels b. drive wheels straight, cross the nondrive wheels c. drive wheels crossed, nondrive wheels straight d. drive wheels crossed, nondrive wheels crossed
Answers: 1
question
Engineering, 04.07.2019 18:10
Water at the rate of 1 kg/s is forced through a tube with a 2.5 cm inner diameter. the inlet water temperature is 15°c, and the outlet water temperature is 50°c. the tube wall temperature is 14°c higher than the local water temperature all along the length of the tube. what is the length of the tube?
Answers: 3
question
Engineering, 04.07.2019 18:10
An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0
Answers: 3
You know the right answer?
Consider a source-sink pair of identical strength magnitudes m (but having opposite signs!) with sep...
Questions
question
Mathematics, 13.04.2021 20:10
question
Mathematics, 13.04.2021 20:10
question
Mathematics, 13.04.2021 20:10
question
Mathematics, 13.04.2021 20:10
question
Mathematics, 13.04.2021 20:10
question
History, 13.04.2021 20:10
question
Mathematics, 13.04.2021 20:10
Questions on the website: 13722363