Skip to main content
Speclore

Sewage Slude Viscosity Solids Content

Reference data and engineering information about sewage slude viscosity solids content for fluid mechanics applications.

sewagesludeviscositysolidsData Table

Overview

Engineering reference data for Sewage Slude Viscosity Solids Content in fluid mechanics.

Key Formulas

Reynolds Number

Re=ρvDμRe = \frac{\rho v D}{\mu}

Ratio of inertial to viscous forces — determines flow regime.

Bernoulli's Equation

P+12ρv2+ρgh=constP + \frac{1}{2}\rho v^2 + \rho g h = \text{const}

Conservation of energy for steady, inviscid, incompressible flow.

Continuity Equation

A1v1=A2v2A_1 v_1 = A_2 v_2

Conservation of mass for incompressible flow.

Darcy-Weisbach

ΔP=fLDρv22\Delta P = f \frac{L}{D} \frac{\rho v^2}{2}

Pressure drop due to friction in a pipe.

Variables

SymbolDescriptionUnit
ReReReynolds number
ρ\rhoFluid densitykg/m³
vvFlow velocitym/s
DDCharacteristic dimensionm
μ\muDynamic viscosityPa·s
PPPressurePa
ffDarcy friction factor
6 rows
Viscosity of sewage sludge vs. solids content
Solids(%)
Viscosity(cP)
110
280
4560
61760
84000
107500

Source: engineeringtoolbox.com

Unit Conversions

The viscosity of sewage sludge is commonly expressed in centipoise (cP). The following conversions are essential for consistency in calculations:

1 cP=0.01 poise=0.01 g/(cm⋅s)=0.001 Pa⋅s=1 mPa⋅s=0.001 N⋅s/m21 \text{ cP} = 0.01 \text{ poise} = 0.01 \text{ g/(cm·s)} = 0.001 \text{ Pa·s} = 1 \text{ mPa·s} = 0.001 \text{ N·s/m}^2

Interactive Charts

ASTM D2729 - Poly(Vinyl Chloride) (PVC) Sewer Pipe - Dimensions

References