Absolute Viscosity in Internal Flow Formulas

Absolute Viscosity is the measurement of the fluid’s internal resistance to flow. And is denoted by μ. Absolute Viscosity is usually measured using the Pascal Second for Dynamic Viscosity. Note that the value of Absolute Viscosity is always negative.

Formulas to find Absolute Viscosity in Internal Flow

fxAbsolute Viscosity of Fluid by ErgunGo

Internal Flow formulas that make use of Absolute Viscosity

fxReynolds Number of Packed Beds by ErgunGo

fxEffective Particle Diameter by Ergun given Reynolds NumberGo

fxSuperficial Velocity by Ergun given Reynolds NumberGo

fxDensity of Fluid by ErgunGo

List of variables in Internal Flow formulas

fx Diameter of Object Go

fx Superficial Velocity Go

fx Density Go

fx Reynolds Number(pb) Go

fx Void Fraction Go

FAQ

What is the Absolute Viscosity?

Absolute Viscosity is the measurement of the fluid’s internal resistance to flow. Absolute Viscosity is usually measured using the Pascal Second for Dynamic Viscosity. Note that the value of Absolute Viscosity is always negative.

Can the Absolute Viscosity be negative?

Yes, the Absolute Viscosity, measured in Dynamic Viscosity can be negative.

What unit is used to measure Absolute Viscosity?

Absolute Viscosity is usually measured using the Pascal Second[Pa*s] for Dynamic Viscosity. Newton Second per Square Meter[Pa*s], Millinewton Second per Square Meter[Pa*s], Dyne Second per Square Centimeter[Pa*s] are the few other units in which Absolute Viscosity can be measured.

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