The viscosity of a fluid is a measure of its resistance to deformation at a given rate. For liquids, it corresponds to the informal concept of "thickness":... 99 KB (11,377 words) - 10:11, 6 May 2024 |
the apparent viscosity is constant, and equal to the Newtonian viscosity of the fluid, but for non-Newtonian fluids, the apparent viscosity depends on the... 3 KB (390 words) - 18:19, 1 July 2022 |
The viscosity index (VI) is an arbitrary, unit-less measure of a fluid's change in viscosity relative to temperature change. It is mostly used to characterize... 7 KB (1,041 words) - 17:32, 22 February 2024 |
In mathematics, the viscosity solution concept was introduced in the early 1980s by Pierre-Louis Lions and Michael G. Crandall as a generalization of... 16 KB (2,597 words) - 16:44, 8 September 2023 |
Motor oil (redirect from Sae viscosity number) antiwear additives, detergents, dispersants, and, for multi-grade oils, viscosity index improvers.[citation needed] The main function of motor oil is to... 66 KB (8,856 words) - 22:48, 5 April 2024 |
Look up viscosity in Wiktionary, the free dictionary. Viscosity (commonly perceived as "thickness", or resistance to pouring) is the measure of the resistance... 585 bytes (108 words) - 09:47, 13 July 2020 |
Viscosity depends strongly on temperature. In liquids it usually decreases with increasing temperature, whereas, in most gases, viscosity increases with... 18 KB (2,191 words) - 16:31, 21 July 2023 |
Newtonian fluid (redirect from Newton's law of viscosity) describe the viscous stress and the strain rate are related by a constant viscosity tensor that does not depend on the stress state and velocity of the flow... 21 KB (3,037 words) - 01:28, 12 March 2024 |
Relative viscosity (ηrel{\displaystyle \eta _{rel}}) (a synonym of "viscosity ratio") is the ratio of the viscosity of a solution (η{\displaystyle \eta... 1 KB (170 words) - 06:00, 10 June 2023 |
inherent viscosity is the ratio of the natural logarithm of the relative viscosity of a polymer to its mass concentration. Inherent viscosity is defined... 905 bytes (126 words) - 05:55, 17 October 2023 |