Definition of "enthalpy" [enthalpy]

• A thermodynamic function of a system, equivalent to the sum of the internal energy of the system plus the product of its volume multiplied by the pressure exerted on it by its surroundings. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "This is known as enthalpy at source temperature and pressure, J / kg"
• "To reach that end, Perkins+Will has used the latest sustainable technologies, such as enthalpy wheels that capture wind-generated warmth and wind turbines driven by tropical breezes."
• "The thermodynamic state function "enthalpy" is by definition H"