LectureExample_6-1

LectureExample_6-1 - Problem 6.2[2 Given Velocity field...

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Problem 6.2 [2] Given: Velocity field Find: Acceleration of particle and pressure gradient at (0.7,2) Solution: Basic equations For this flow uxy , ()A x By = vxy , () A y = a x u x u v y u + = Ax () x A y y + = a x A 2 x = a y u x v v y v + = x A y A y y A y + = a y A 2 y = Hence at (0.7,2) a x 1 s 2 0.7 × m = a x 0.7 m s 2 = a y 1 s 2 2 × m = a y 2 m s 2 = aa x 2 a y 2 + = θ atan a y a x = a 2.12 m s 2 = θ 70.7 deg = For the pressure gradient x p ρ
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This note was uploaded on 08/25/2011 for the course AME 331 taught by Professor Zohar during the Fall '08 term at Arizona.

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