{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Lec_3_Wk_3_Fluid_statics_1_Compatibility_Mode_

Lec_3_Wk_3_Fluid_statics_1_Compatibility_Mode_ - Fluid...

Info iconThis preview shows pages 1–8. Sign up to view the full content.

View Full Document Right Arrow Icon
1 Fluid properties • Viscosity Dynamic viscosity, μ Kinematic viscosity, ν • Density, ρ Specific volume, 1/ ρ Specific weight, γ Specific gravity, SG • Surface tension Surface tension • Capillarity Cohesion vs adhesion Units and conversion [email protected] Non Non-newtonian newtonian fluid classification Rheopectic Viscosity increases with Lubricants Time-dependent viscosity duration of stress Thixotropic Viscosity decreases with duration of stress Clays, honey Shear-stress-dependent viscosity Dilatant (Shear thickening) Viscosity increases with increased stress Corn starch, printing inks [email protected] Pseudoplastic (Shear thinning) Viscosity decreases with increased (stress Blood, ketchup Does not exhibit any shear rate (no flow) until a certain stress is achieved Bingham Viscosity constant Toothpaste, jellies
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon