Fluid where the shear stress is proportional to the velocity gradient dv/ds:
![20dcc5b6a63063270621db8b6c2e70bbbda0e325 newton_schefluessigkeit_01.gif](/fileadmin/smc/files/20dcc5b6a63063270621db8b6c2e70bbbda0e325.gif)
The proportionality factor η is referred to as the dynamic viscosity. Mineral oil is a Newtonian fluid, whereas lubricating greases are not.
Fluid where the shear stress is proportional to the velocity gradient dv/ds:
The proportionality factor η is referred to as the dynamic viscosity. Mineral oil is a Newtonian fluid, whereas lubricating greases are not.
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