Skip to main content
Speclore

Ethanol Dynamic Kinematic Viscosity Temperature Pressure

Reference data and engineering information about ethanol dynamic kinematic viscosity temperature pressure for fluid mechanics applications.

ethanoldynamickinematicviscosityData Table

Overview

Engineering reference data for Ethanol Dynamic Kinematic Viscosity Temperature Pressure 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

Ethanol Viscosity Data Tables

Dynamic and Kinematic Viscosity at Equilibrium

The following tables present ethanol viscosity data across liquid and gas phases at saturation (equilibrium) conditions, as well as at specific pressures.

26 rows
Dynamic and kinematic viscosity of ethanol at gas-liquid equilibrium pressure (varying temperature)
State
Temperature(°C)
Temperature(K)
Pressure(bara)
Dynamic Viscosity(mPa·s)
Kinematic Viscosity(cSt)
Liquid at equilibrium-23.22500.00273.1413.806
Liquid at equilibrium-13.22600.006022.4653.015
Liquid at equilibrium6.92800.02581.5641.954
Liquid at equilibrium21.92950.06611.1531.462
Liquid at equilibrium26.93000.08771.0441.332
Liquid at equilibrium36.93100.1530.86941.121
Liquid at equilibrium46.93200.2520.72660.9487
Liquid at equilibrium66.93400.6350.52490.7019
Liquid at equilibrium96.93702.020.3370.4703
Liquid at equilibrium1274005.240.22590.3319
Liquid at equilibrium15743011.60.15540.2436
Liquid at equilibrium18746022.90.10760.1843
Liquid at equilibrium217490410.072210.1424
Liquid at equilibrium228501.4500.059510.129
Gas at equilibrium-23.22500.00270.0072713071
Gas at equilibrium-13.22600.006020.007596354
Gas at equilibrium6.92800.02580.008211726
Gas at equilibrium21.92950.06610.00868748.5
Gas at equilibrium36.93100.1530.00914356.8
Gas at equilibrium66.93400.6350.01004102.1
Gas at equilibrium96.93702.020.0109336.99
Gas at equilibrium1274005.240.0118215.89
Gas at equilibrium15743011.60.012777.715
Gas at equilibrium18746022.90.013964.096
Gas at equilibrium217490410.015982.313
Gas at equilibrium228501.4500.017451.87

Source: engineeringtoolbox.com

Viscosity at Specific Pressures

Interactive Charts

Ethanol viscosity liquid 1 bara C

References