et

hõõrdekiirus

1 substantive

Terminological databases

Metroloogia terminibaas

ID 1149657 Last modified 31.10.2025
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Domain Standardisation - Metrology
hõõrdekiirus
u*
friction velocity
u*
  • ruutjuur toruseina nihkepinge τo ja vedeliku voo tiheduse jagatisest
  • square root of the quotient of the wall shear stress τo and the density of flowing fluid
hõõrdekiirus
Usage examples
  • Hõõrdekiirus on arvutatav valemi u* = (τo/ρ)0,5 = U(λ/8)0,5 põhjal.
u* symbol
friction velocity
Usage examples
  • Friction velocity is given by the formula u* = (τo/ρ)0,5 = U(λ/8)0,5.
u* symbol

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