One entry point for all your engineering calculators.

Universal property interpolator

Appendices A-1 through A-28, interpolation, and SI/USCS conversion

Pressure, temperature, and general energy balance

Fundamentals, manometry, and energy balances

Pure substances and equations of state

Van der Waals, Redlich–Kwong, and Peng–Robinson

Energy integrals for closed systems

First law, boundary work, and numerical integration

Control volumes and the first law

Turbines, compressors, nozzles, and heat exchangers

Second law, Carnot, and entropy

Efficiencies, COP, and entropy generation

Exergy and destruction

Physical exergy, Gouy–Stodola, and losses

Gas power cycles

Otto, Diesel, Brayton, Stirling, and Ericsson

Rankine cycles

Simple cycle, reheat, and regeneration

Refrigeration cycles

Vapor compression and R-134a performance

Gas mixtures and psychrometrics

Moist air, humidity, and mixture properties

Combustion and adiabatic flame

Stoichiometry, Orsat analysis, and flame temperature

Equilibrium and compressible flow

Kp, Mach number, nozzles, and shock waves

McCabe

Unit operations · McCabe

4 modules

Fluid mechanics

Bernoulli, losses, pumps, and pipe networks

Heat transfer

Conduction, convection, radiation, and heat exchangers

Mass transfer

McCabe–Thiele, FUG, absorption, extraction, and psychrometrics

Mechanical operations

Particle sizing, sedimentation, and filtration

Mott

Fluid mechanics · Mott

11 modules

Viscosity and temperature

Saybolt, centistokes, and ASTM D341

Differential manometer

Pressure difference and manometer columns

Hydrostatic force

Resultant force and center of pressure

Buoyancy and stability

Buoyancy, metacentric height, and righting moment

Pipes in series

Darcy–Weisbach, HGL, and EGL

Pipes in parallel

Flow distribution among branches

Pump selection

System curve, affinity laws, and NPSH

Open channels

Manning equation, section, and Froude number

Jet impact

Momentum and vector force

Drag and lift

Aerodynamic coefficients and terminal velocity