Non-dimensional Parameters

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15 Terms

1
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Aspect Ratio (AR)

length/width or length/diameter

AR = L/W or AR = L/D

2
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Cavitation Number (Ca)

pressure - vapor pressure/inertial pressure

<p>pressure - vapor pressure/inertial pressure</p>
3
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Darcey Friction Factor (f)

wall friction force/inertial force

f = 8(Tw)/rho*V^2

4
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Drag Coefficient (Cd)

drag force/dynamic force

<p>drag force/dynamic force</p>
5
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Froude Number (Fr)

inertial force/gravitational force

<p>inertial force/gravitational force</p>
6
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Euler Number (Eu)

pressure difference/dynamic pressure

<p>pressure difference/dynamic pressure</p>
7
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Lift Coefficient (Cl)

lift force/dynamic force

<p>lift force/dynamic force</p>
8
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Mach Number (Ma)

flow speed/speed of sound

<p>flow speed/speed of sound</p>
9
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Peclet Number (Pe)

bulk heat transfer/conduction heat transfer

<p>bulk heat transfer/conduction heat transfer</p>
10
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Prandtl Number (Pr)

viscous diffusion/thermal diffusion

<p>viscous diffusion/thermal diffusion</p>
11
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Pressure Coefficient (Cp)

static pressure difference/dynamic pressure

<p>static pressure difference/dynamic pressure</p>
12
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Rayleigh Number (Ra)

buoyancy force/viscous force

<p>buoyancy force/viscous force</p>
13
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Reynolds Number (Re)

inertial force/viscous force

<p>inertial force/viscous force</p>
14
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Stokes Number (Stk)

particle relaxation time/characteristic flow time

<p>particle relaxation time/characteristic flow time</p>
15
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Strouhal Number (St)

characteristic flow time/period of oscillation

<p>characteristic flow time/period of oscillation</p>