CEFR C2

absolute viscosity

noun

Meaning

A measure of a fluid's internal resistance to flow, defined as the ratio of shear stress to shear rate.

Examples

  • The absolute viscosity of the hydraulic fluid must be monitored to ensure the system operates efficiently under high pressure.
  • Engineers calculated the absolute viscosity of the lubricant to prevent excessive friction in the turbine bearings.

Synonyms: dynamic viscosity