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Turbulent Pipe Flow
Created using ANSYS 13.0
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This tutorial has videos. If you are in a computer lab, make sure to have head phones. |
Problem Specification
Let's revisit the pipe flow example considered in the previous exercise. As before, the inlet velocity is 1 m/s, the fluid exhausts into the ambient atmosphere and density is 1 kg/m3. For µ = 2 x 10 -5 kg/(ms), the Reynolds no. based on the pipe diameter and average velocity at the inlet is
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{include: FLUENT Google Analytics} {include: Turbulent Pipe Flow - Panel} h1. Turbulent Pipe Flow Created using ANSYS 13.0 h2. Problem Specification !Fluent_pipeflow.jpg! Let's revisit the pipe flow example considered in the previous exercise. As before, the inlet velocity is 1 m/s, the fluid exhausts into the ambient atmosphere and density is 1 _kg/m{_}{_}{^}3{^}_. For µ = 2 x 10 ^\-5^ _kg/(ms_), the Reynolds no. based on the pipe diameter and average velocity at the inlet is {latex} \large $$ {Re} = {\rho VD \over \mu} = 10,000 $$ {latex} |
This
...
change
...
of
...
viscosity
...
has
...
taken
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us
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from
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a
...
Reynolds
...
number
...
of
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100
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to
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10,000.
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At
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this
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Reynolds
...
number,
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the
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flow
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is
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usually
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completely
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turbulent.
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We'll
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solve
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this
...
problem
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numerically
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using
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ANSYS
...
FLUENT.
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Among
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the
...
results
...
we'll
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look
...
at
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are
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centerline
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velocity,
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skin
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friction
...
coefficient
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and
...
the
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axial
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velocity
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profile
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at
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the
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outlet.
...
...
...
...
...
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