Peclet Number (aka Brenner Number)
Equation
Input
Enter values in all but one input field and hit ENTER
Pe
d
me
(m)
δ
κ
λ
g
(m)
η
g
(kg m
-1
s
-1
)
T
(K)
v
g
(m s
-1
)
L
(m)
Output
Pe
= 1.47624 × 10
7
Term List
Pe
, Peclet Number
d
me
, Mass-Equivalent Diameter
k
, Boltzmann Constant
v
g
, Flow Velocity
C
c
, Cunningham Slip Correction Factor
L
, Characteristic Dimension
T
, Temperature
δ
, Porosity Factor
κ
, Envelope Shape Factor
η
g
, Dynamic Viscosity
λ
g
, Mean Free Path
Reference
Common knowledge:
Peclet number
If you are a human, leave me blank