Engineering Thermodynamics: Unit I: Basics, Zeroth and First Law

Important Formulae in Open Systems

Engineering Thermodynamics

The steady flow energy equation (SFEE) per unit mass is given by

IMPORTANT FORMULAE - OPEN SYSTEMS

(1) The steady flow energy equation (SFEE) per unit mass is given by


(2) SFEE to boiler, Q = h2 h1 

(3) SFEE to condenser, Q = h1 h2

(4) SFEE to nozzle,


(5) For turbine, SFEE is given by

W = h1 h2

(6) For rotary compressor, SFEE is given by

W = h2 h1 

(7) For reciprocating compressor, SFEE is given by

W = Q + (h2 h1)

Engineering Thermodynamics: Unit I: Basics, Zeroth and First Law : Tag: : Engineering Thermodynamics - Important Formulae in Open Systems