MAE 3130: Fluid Mechanics Lecture 5: Fluid Kinematics Spring 2003

1
Ch.3 Fluid Kinematics ??? ???
Fluid Kinematics
In kinematics, the force is not concerned, but
the motion.
2
(No Transcript)
3
(No Transcript)
4
(No Transcript)
5
(No Transcript)
6
(No Transcript)
7
(No Transcript)
8
(No Transcript)
9
(No Transcript)
10
(a) Pathline
B.C.s at t1, x1
B.C.s at t1, y1
x
y
11
(No Transcript)
12
(No Transcript)
13
(No Transcript)
14
(No Transcript)
15
(No Transcript)
16
(No Transcript)
17
Homework 3
If u 2xt, v y-t, find a) the pathline for
the fluid particle which is at the point (1 1)
at t 1, b) the streakline through the point
(1 1) at t 1, c) the streamline through the
point (1 1) at t 1. d) Plot pathline,
streakline, and streamline. e) Find accelerations
at the point (1 1) at t 1 with - Lagrangian
approach - Eulerian approach (??!) ?? ? ?????
???? ????.