Thermodynamics - Formula Sheet

Thermodynamics – Formula Sheet

General Equations Mass balance (steady flow): ∑
 = ∑


Mass balance (general):
 −
 = ∆
   ℎ =  + 

Property relationships:

 =  

ℎ =  


 =  =  =  / Ideal Gas Equation  = 

 = "!

where

()

 = 8.314 (*.+

and

-

, = -.

 =  − 

/

Saturated Liquid-Vapour Mixtures 12

Quality = 0 = 1

34356

1

2 = 1 81 7

2

 = 9 + 0 9:

 = 9 + 0 9:

ℎ = ℎ9 + 0 ℎ9:

; = ;9 + 0 ;9:

First Law of Thermodynamics < =  + General energy balance: and Closed system (general):

?@ A

+ BC

F