Hydraulics
Final Review
(Fluid–
Mechanics)
Pressure,
Hydraulics
Final
Flow,Review
Pumps,
(Fluid–
Mechanics)
andPressure,
SystemsFinal
Flow,
Study
Review
Pumps,
Guide.pdf
–
andPressure,
SystemsFlow,
StudyPumps,
Guide.pdf
and Systems Study Guide.pdf
Hydraulics (Fluid
Mechanics) Final
Review – Pressure,
Flow, Pumps, and
Systems Study
Guide
Hydraulics (Fluid Mechanics)
Hydraulics
Final Review
(Fluid–
Mechanics)
Pressure,
Hydraulics
Final
Flow,Review
Pumps,
(Fluid–
Mechanics)
andPressure,
SystemsFinal
Flow,
Study
Review
Pumps,
Guide.pdf
–
andPressure,
SystemsFlow,
StudyPumps,
Guide.pdf
and Systems Study Guide.pdf
, Hydraulics (Fluid Mechanics) Final Review.pdf Hydraulics (Fluid Mechanics) Final Review.pdf Hydraulics (Fluid Mechanics) Final Review.pdf
What is a fluid? A substance that deforms continuously when acted on by a shearing stress of
any magnitude
Density (ρ) M/L^3
Specific Weight (γ) ρg = F/L^3
Specific Gravity (SG) Ratio of the density of the fluid to the density of water at some specified
temperature
Surface Tension (σ) Tensil force (F_T)/length along the surface (L)
Shearing force/stress acts... tangential to a surface
Fundamental assumptions for shear stress: No-slip condition: viscous fluid sticks
Newtonian fluid: Shear stress is linearly proportional to velocity gradient du/dy
or U/b; can be non-Newtonian
Gage pressure in the local atmosphere is always... zero
Hydraulics (Fluid Mechanics) Final Review.pdf Hydraulics (Fluid Mechanics) Final Review.pdf Hydraulics (Fluid Mechanics) Final Review.pdf