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inviscid

[in-vis-id] /ɪnˈvɪs ɪd/
adjective
1.
(of a fluid) having no viscosity.
Also, nonviscous.
Origin
1910-1915
1910-15; in-3 + viscid
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples for inviscid
  • In an inviscid flow conservation of energy at every point is constant.
  • Ideal fluids are said to be inviscid-there is no internal friction between the molecules.
  • In the field of aeroelasticity, inviscid unsteady aerodynamics have traditionally been used to predict aeroelastic phenomena.

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