Isothermal Pipe Flow Speed of Sound

Density and Temperature Pressure and Temperature Pressure and Density

Density Ratio Pressure Ratio Temperature Ratio

Stagnation Density Stagnation Pressure Stagnation Temperature

Darcy Number Froude Number Mach Number Reynolds Number Weber Number

Biot Number Grashof Number Nusselt Number Prandtl Number

Aspect Ratio Coefficient of Pressure Drag Coefficient Lift Coefficient

Angle of Attack Kutta-Joukowski Theorem

Buoyancy Force Buoyancy-Driven Flowrate Stack Effect Ventillation Rate Plume Cross-Sectional Area Vertical Volume Flow Rate

Standard Bernoulli Equation Bernoulli Equation for Constant Height (Hydrostatic Pressure) Bernoulli Equation for Horizontal Flow

Drag Equation Stokes Law for Spherical Drag

Continuity Darcy-Weisbach Equation Flow Rate Flow Rate Through an Orifice Force on a Fluid in a Control Volume Head Differrence Between Two Ends of a Pipe Poiseuille's Law

Advance Ratio Power Coefficient Thrust Coefficient

Helix Angle Helical Tip Velocity Induced Drag (Vortex Theory) Induced Velocity (Momentum Theory) Propeller Efficiency Torque

Blade Element Momentum (BEMT) Thrust Equation