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7/21/2019 Formula Sheet
http://slidepdf.com/reader/full/formula-sheet-56da4ef7a14f4 1/1
Formula Sheet – ME439 Internal Combustion Engines
= 2( + ) ; =
; =
; = 4
(for 4 stroke) ;
= 2
(for 2 stroke) ; = 2 (for 4 stroke); =
for 2 stroke
= + ; = + √ sin + c o s
=
2 sin[1 + cos
sin ]
=2 ; = 2 ; = 2
For isentropic processes: = and − = − =
1 =
For heat addition: = Δ; = Δ and =
= 1 1
−
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