E Energy, kJ

Ex Exergy, kJ

ex Specific molar exergy, kJ/kmol

H Enthalpy, kJ

h Specific enthalpy, kJ/kg h Specific molar enthalpy, kJ/kmol -0

h Specific molar enthalpy at reference state, kJ/kmol -0

h f Specific molar enthalpy of formation, kJ/kmol n Number of moles per cycle, kmol/kmol H2

Q Heat, kJ

Specific molar reaction heat, kJ/kmol

Cycle temperature, °C

Reference-environment temperature, °C


Energy efficiency Exergy efficiency

Was this article helpful?

0 0
Guide to Alternative Fuels

Guide to Alternative Fuels

Your Alternative Fuel Solution for Saving Money, Reducing Oil Dependency, and Helping the Planet. Ethanol is an alternative to gasoline. The use of ethanol has been demonstrated to reduce greenhouse emissions slightly as compared to gasoline. Through this ebook, you are going to learn what you will need to know why choosing an alternative fuel may benefit you and your future.

Get My Free Ebook

Post a comment