Motion of a Fluid Particle (Kinematics)

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24 Οκτ 2013 (πριν από 3 χρόνια και 7 μήνες)

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Motion of a Fluid Particle (Kinematics)

Motion of a Fluid Particle (Kinematics)

Rotation


Fig 1.

Results of a CFD
calculation of flow impinging on a
block (a) streamlines, (b)velocity
vector plot of upper half of the
flow and (c) velocity vector plot,
close up view revealing more
details.

Vorticity

Fig

3
.

Contour

plots

of

the

vorticity

field

due

to

flow

impinging

on

a

block

as

produced

by

a

CFD

simulation
.

Only

the

upper

half

is

due

to

symmetry
.

Dark

regions

represent

large

negative

vorticity

and

light

regions

represent

large

positive

vorticity
.

Fig 2.
Contour plots of
the pressure field due
to flow impinging on a
block as produced by a
CFD simulation.

Vorticity