Materials & Fluids
Work through materials & fluids using clear formulas and interactive calculators.
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Air Changes per Hour Calculator
Calculate an ideal air-change rate from volume flow and room volume.
Buoyant Force Calculator
Calculate the upward force associated with displaced fluid.
Density Calculator
Calculate average density from mass and volume.
Hydrostatic Pressure Calculator
Calculate pressure increase below the surface of a static fluid.
Pressure Calculator
Calculate average pressure from normal force over an area.
Sensible Heat Calculator
Estimate heat transferred during a temperature change without a phase change.
Steady Heat Loss Calculator
Estimate steady heat transfer through an assembly from U-value, area, and temperature difference.
U-Value from Thermal Resistance Calculator
Find thermal transmittance from an entered total assembly resistance.
