Question 2 Dimensional Analysis Flashcards
1
Q
Friction factor
A
π = τw/ ρV^2
2
Q
Reynold’s number
A
π = ρVD/μ
3
Q
Relative roughness
A
π = Ɛ/D
4
Q
Power number
A
Π = W/ρω^3 D^5
5
Q
Adapted Reynold’s number
A
Π = D(ρωD)/μ
6
Q
Stokes Law
A
FD = 3 π μ V Dp
7
Q
Freude Number
A
V/√g √Dp = Wo/√g√Zo = WR/√gR
8
Q
Euler’s number
A
ΔP/ρV^2
9
Q
Pressure Dimensions
A
[m/Lt^2]
10
Q
surface tensions dimensions σ
A
[m/t^2]
11
Q
density dimensions
A
[m/L^3]
12
Q
viscosity dimensions μ
A
[m/Lt]
13
Q
Angular velocity dimensions stirrer ω
A
[L/t]
14
Q
Velocity dimensions
A
[L/t]
15
Q
Shear stress τ dimensions
A
[m/Lt^2]
