ToolPebPhysics, Fluids & Thermal tools
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Dynamic pressureq = ½ρv²Aerodynamic lift from coefficientL = ½ρv²SCLAerodynamic drag from coefficientD = ½ρv²SCDHydrostatic gauge pressureP = ρghBuoyant forceF = ρVgMean pipe velocityv = Q / (πD²/4)Reynolds number for pipe flowRe = ρvD / μHydraulic power from head and flowP = ρgQHPump input power estimateInput power = hydraulic power / (efficiency/100)Sensible heat transferQ = mcΔTLatent heat transferQ = mLSteady planar heat conductionHeat rate = kAΔT / LWave propagation speedv = fλSmall-angle pendulum periodT = 2π√(L/g)Free-fall time from restt = √(2h/g)Ideal gas volumeV = nRT/P, R = 8.31446261815324 J/(mol·K)