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IEVref:212-18-03ID:
Language:enStatus: Standard
Term: (dynamic) viscosity
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Definition: property of a liquid resulting from internal flow resistance opposing the relative movement of adjacent layers

NOTE – In ISO 80000-4, (dynamic) viscosity η is defined by means of the equation

τxz = ηdvx /dz

where τxz is the shear stress in a fluid moving with a velocity gradient dvx/dz perpendicular to the plane of shear.


Publication date:2010-06
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