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1. Bernoulli's principle
vfluid flow speed at a point on a streamline (m/s)
gacceleration due to gravity (m/s2)
zelevation of the point above a reference plane, with the positive z-direction pointing upward – so in the direction opposite to the gravitational acceleration (m)
ppressure at the chosen point (N/m2)
ρdensity of the fluid at all points in the fluid (kg/m3)
constantconstant (m2/s2)
Variables...
  valueunitslink
v
g
z
p
ρ
constant
2. Bernoulli’s Equation (conservation of energy)
P1Absolute pressure at point 1 (N/m2)
ρFluid density (kg/m3)
v1Velocity of the fluid at point 1 (fluid flow speed) (m/s)
gStandard gravity
h1Height of point 1 above some reference point (m)
P2Absolute pressure at point 2 (N/m2)
v2Velocity of the fluid at point 2 (fluid flow speed) (m/s)
h2Height of point 2 above some reference point (m)
Variables...
  valueunitslink
P1
ρ
v1
h1
P2
v2
h2
3. Borda–Carnot equation ( in relation to Bernoulli's principle)
ΔE The fluid's mechanical energy loss per unit of fluid volume (J/m3)
p2The pressure at location 2 (Pa)
p1The pressure at location 1 (Pa)
ρThe fluid density (kg/m3)
v2The mean flow velocity after expansion (m/s)
v1 The mean flow velocity before expansion (m/s)
Variables...
  valueunitslink
ΔE
p2
p1
ρ
v2
v1
5. Tax amortization benefit
FMVThe fair market value of the intangible asset (dimensionless)
VBABThe value of the intangible asset before amortization benefits (dimensionless)
TABfactorTAB factor (the value assuming end-year discounting) (dimensionless)
Variables...
  valueunitslink
FMV
VBAB
TABfactor
6. Tax amortization benefit factor
TABfactorTAB factor (the value assuming end-year discounting) (dimensionless)
tThe corporate tax rate applicable to the future amortization of the asset (dimensionless)
nThe tax amortization period of the asset in years (dimensionless)
kThe discount rate (dimensionless)
Variables...
  valueunitslink
TABfactor
t
n
k

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