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NPTEL IIT Kharagpur: Prof. K.P. Sinhamahapatra, Dept. of Aerospace Engineering

DV p f Dt

from Eulers equation

2V V DV V V

V V V V Dt t t

212

V V V

t

212

V T S h f V V t

2

21

V hS T V t V

[body force neglected]

ohS T S T hV o for steady flow

Circulation and rotation

c A dAnudlu Vorticity = 2u angular velocity

j iij

i j

u u x x

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