ThermoX
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The most comprehensive thermodynamics calculator app available
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Quickly calculate thermodynamic and fluid property states from 16 possible combinations of the following inputs:
- Pressure
- Temperature
- Density
- Specific volume
- Enthalpy
- Entropy
- Internal energy
Calculate saturation conditions from pressure or temperature
45 fluid types included:
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•ACETYLENE
•AIR
•AMMONIA
•ARGON
•BENZENE
•BROMINE
•BUTANE
•CHLORINE
•CARBON_DIOXIDE
•CARBON_MONOXIDE
•ETHANE
•ETHANOL
•ETHYLENE
•HELIUM
•HEPTANE
•HEXANE
•HYDROGEN
•HYDROGEN_SULFIDE
•ISOBUTANE
•ISOPENTANE
•ISOPENTANE
•KRYPTON
•METHANE
•AIR
•AMMONIA
•ARGON
•BENZENE
•BROMINE
•BUTANE
•CHLORINE
•CARBON_DIOXIDE
•CARBON_MONOXIDE
•ETHANE
•ETHANOL
•ETHYLENE
•HELIUM
•HEPTANE
•HEXANE
•HYDROGEN
•HYDROGEN_SULFIDE
•ISOBUTANE
•ISOPENTANE
•ISOPENTANE
•KRYPTON
•METHANE
•NEON
•NITROGEN
•NITROUS_OXIDE
•OCTANE
•OXYGEN
•PENTANE
•PROPANE
•PROPYLENE
•R11
•R123
•R1233ZD
•R1234YF
•R1234ZE
•R125
•R134a
•R22
•R23
•R245fa
•R32
•SULFUR_DIOXIDE
•WATER
•XENON
SI and Imperial units:
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Mixed (SI and Imperial) unit options available
Mass and molar based units allowed
Mixture calculations:
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Arbitrary combinations of fluid components
Up to ten components
Molar or mass fractions
Calculated properties:
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- Pressure
- Temperature
- Density
- Specific volume
- Enthalpy
- Internal energy
- Entropy
- Quality
- Thermal conductivity
- Absolute viscosity
- Kinematic viscosity
- Speed of sound
- Prandtl number
Interactive plotting tools:
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- Pressure vs. Temperature
- Enthalpy vs. Entropy
- Pressure vs. Enthalpy
- Pressure vs. Specific Volume
- Temperature vs. Entropy
Based on Eider Duck Software's proprietary formulation of the cubic thermodynamic equations for unparalleled accuracy in the liquid, gas, and mixed domain