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Viscosity converters translate between kinematic (stokes, cSt) and dynamic (poise, centipoise, Pa·s) viscosity units.
Wzór
Kinematic = dynamic / density: ν = μ / ρ
Przewodnik krok po kroku
- 1Kinematic = dynamic / density: ν = μ / ρ
- 21 cSt = 0.01 stokes = 0.000001 m²/s
- 31 centipoise (cP) = 0.001 Pa·s = 0.001 kg/(m·s)
Rozwiązane przykłady
Wejście
Motor oil SAE 10W-30: 100 cSt at 40°C, density 0.88 kg/L
Wynik
Dynamic viscosity ≈ 88 cP
Temperature-dependent
Częste błędy do unikania
- ✕Confusing kinematic and dynamic viscosity without conversion
- ✕Using room-temperature viscosity for high-temperature flow
Często zadawane pytania
Why two types of viscosity?
Dynamic used with pressure drop calculations, kinematic for fluid flow under gravity. Related by density.
How temperature sensitive is viscosity?
Dramatically; halving oil temperature can double viscosity. Viscosity index rates this sensitivity.
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