Design and Simulation of Two Stroke Engines

Design and Simulation of Two-Stroke Engines
RUNNING THE PROGRAMS OR N?)? V
enter BORE in mm 60
enter STROKE in mm 60
enter CON-ROD LENGTH in mm no
enter CRANK-ANGLE after tdc at start of calculation 100
enter CRANK-ANGLE after tdc at end of calculation 120
enter CRANK-ANGLE interval for the calculation step from start to finish 5
Swept volume,CM3,= 169.6
crank-angle after tdc height from tdc
100.00
39.25
105.00
41.65
110.00
43.93
1 15.00
46.09
120.00
48.1 1
WANT A PRINT-0(JT(Y OR N?)? N
height from bdc
20.75
18.35
16.07
13.91
1 1.89
Fig. 1.11 Example of a calculation from Prog. 1.1, PISTON POSITION.
B0RE,mm= 60
STR0KE,mm= 60
C0N-R0D,mm= 110
EXHAUST 0PEN5,2atdC= 100
TRANSFER OPENS,satdc= 120
INLET 0PENS,2btdc= 65
TRAP COMPRESSION RATIO= 7
SQUISH CLEARANCE,mm= 1.5
WRIST PIN TO CR0WN,mm= 30
WRIST PINTO SKIRT,mm= 32
SWEPT V0LUME,cm3= 169.6
TRAP SWEPT V0LUME,cm3=11 1.0
CLEARANCE VOLUME,cm3= 18.5 130.7
Fig. 1.12 Example of a calculation from Prog. 1.2, LOOP ENGINE DRAW.
24
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