A two-dimensional flow field described by V = (2x²y + x)i+ (2xy² + y + 1)j where the velocity is in m/s when x and y are in meters. Determine the angular rotation of a fluid element located at x = 0.5 m, y = 1.0 m.
A two-dimensional flow field described by V = (2x²y + x)i+ (2xy² + y + 1)j where the velocity is in m/s when x and y are in meters. Determine the angular rotation of a fluid element located at x = 0.5 m, y = 1.0 m.
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Transcribed Image Text:Exercise 2
V = (2x²y + x) + (2xy² + y+1)ĵ
where the velocity is in m/s when x and y are in meters. Determine the angular rotation
of a fluid element located at x = 0.5 m, y = 1.0 m.
w=wx ³ + wyĴ +wz
ñ
A two-dimensional flow field described by
u=2x²y+x
)
x = 1/2 (0 =0) = 0
Wy = 2 (0 - 0) = 0
Wz =
(2y²-2x²)
at x = o-5m, y = lm.
W = 1 = 0.25 = 3 x
4
Queen Mary
University of London
v = 2xy² + y + 1
Exercise 3
}=2w
Determine the vorticity field for the following velocity vector:
Wx=
• ½ (aw
W = Wx
M
wx = 1/2 (du
wy=—/₂2 (2²)
ay
az
½/22 (av
ax
V = (x²-y)i - 2xyj
twyf
j+w₂ n
:) == -(0-0)=.
wz = 1 / 2₂2
3/N
aw
Əx
au
ду
)
14
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