Piston Engine Properties Calculator

A model of a 4 stroke piston engine based on the Otto Cycle.
Bore  in.
Stroke  in.
Compression Ratio : 1
Manifold Air Pressure [Absolute]   inHg
Ambient Air Pressure   inHg
Crankcase Pressure   inHg
Ignition dTemp  °C

Engine Static Properties

Half Stroke 0.056 M
Cylinder Area 0.01331 M2
Total Volume 409.1 in3
Swept Volume 361.0 in3
Head Volume 48.1 in3

Property Graphs

Dynamic Properties of 1 Cylinder

Crank AngleVolumePressureTemperatureCrank To Rod AngleNett Force
0.0 0.000197 77,890.21 15.00 180.000 -311.893
0.0 0.000197 77,890.21 15.00 180.000 -311.893
5.0 0.000201 77,890.21 15.00 173.319 -311.893
10.0 0.000212 77,890.21 15.00 166.649 -311.893
15.0 0.000231 77,890.21 15.00 160.002 -311.893
20.0 0.000256 77,890.21 15.00 153.389 -311.893
25.0 0.000289 77,890.21 15.00 146.821 -311.893
30.0 0.000328 77,890.21 15.00 140.311 -311.893
35.0 0.000372 77,890.21 15.00 133.868 -311.893
40.0 0.000422 77,890.21 15.00 127.504 -311.893
45.0 0.000477 77,890.21 15.00 121.230 -311.893
50.0 0.000536 77,890.21 15.00 115.057 -311.893
55.0 0.000598 77,890.21 15.00 108.994 -311.893
60.0 0.000662 77,890.21 15.00 103.051 -311.893
65.0 0.000729 77,890.21 15.00 97.237 -311.893
70.0 0.000797 77,890.21 15.00 91.560 -311.893
75.0 0.000865 77,890.21 15.00 86.026 -311.893
80.0 0.000932 77,890.21 15.00 80.640 -311.893
85.0 0.000999 77,890.21 15.00 75.407 -311.893
90.0 0.001065 77,890.21 15.00 70.329 -311.893
95.0 0.001128 77,890.21 15.00 65.407 -311.893
100.0 0.001189 77,890.21 15.00 60.640 -311.893
105.0 0.001247 77,890.21 15.00 56.026 -311.893
110.0 0.001302 77,890.21 15.00 51.560 -311.893
115.0 0.001354 77,890.21 15.00 47.237 -311.893
120.0 0.001402 77,890.21 15.00 43.051 -311.893
125.0 0.001446 77,890.21 15.00 38.994 -311.893
130.0 0.001486 77,890.21 15.00 35.057 -311.893
135.0 0.001523 77,890.21 15.00 31.230 -311.893
140.0 0.001555 77,890.21 15.00 27.504 -311.893
145.0 0.001584 77,890.21 15.00 23.868 -311.893
150.0 0.001608 77,890.21 15.00 20.311 -311.893
155.0 0.001629 77,890.21 15.00 16.821 -311.893
160.0 0.001646 77,890.21 15.00 13.389 -311.893
165.0 0.001659 77,890.21 15.00 10.002 -311.893
170.0 0.001669 77,890.21 15.00 6.649 -311.893
175.0 0.001674 77,890.21 15.00 3.319 -311.893
180.0 0.001676 77,890.21 15.00 0.000 -311.893
185.0 0.001674 77,977.12 15.00 -3.319 -310.737
190.0 0.001669 78,239.27 15.00 -6.649 -307.248
195.0 0.001659 78,680.89 15.00 -10.002 -301.370
200.0 0.001646 79,309.14 15.00 -13.389 -293.009
205.0 0.001629 80,134.36 15.00 -16.821 -282.026
210.0 0.001608 81,170.27 15.00 -20.311 -268.239
215.0 0.001584 82,434.42 15.00 -23.868 -251.415
220.0 0.001555 83,948.62 15.00 -27.504 -231.262
225.0 0.001523 85,739.63 15.00 -31.230 -207.426
230.0 0.001486 87,839.87 15.00 -35.057 -179.473
235.0 0.001446 90,288.46 15.00 -38.994 -146.885
240.0 0.001402 93,132.43 15.00 -43.051 -109.035
245.0 0.001354 96,428.19 15.00 -47.237 -65.172
250.0 0.001302 100,243.51 15.00 -51.560 -14.394
255.0 0.001247 104,659.81 15.00 -56.026 44.383
260.0 0.001189 109,775.20 15.00 -60.640 112.464
265.0 0.001128 115,708.13 15.00 -65.407 191.425
270.0 0.001065 122,602.11 15.00 -70.329 283.177
275.0 0.000999 130,631.51 15.00 -75.407 390.040
280.0 0.000932 140,008.75 15.00 -80.640 514.842
285.0 0.000865 150,993.05 15.00 -86.026 661.032
290.0 0.000797 163,900.88 15.00 -91.560 832.822
295.0 0.000729 179,117.65 15.00 -97.237 1,035.341
300.0 0.000662 197,109.68 15.00 -103.051 1,274.797
305.0 0.000598 218,433.85 15.00 -108.994 1,558.600
310.0 0.000536 243,738.98 15.00 -115.057 1,895.386
315.0 0.000477 273,747.79 15.00 -121.230 2,294.773
320.0 0.000422 309,198.22 15.00 -127.504 2,766.582
325.0 0.000372 350,708.92 15.00 -133.868 3,319.048
330.0 0.000328 398,516.80 15.00 -140.311 3,955.322
335.0 0.000289 452,030.63 15.00 -146.821 4,667.537
340.0 0.000256 509,192.00 15.00 -153.389 5,428.297
345.0 0.000231 565,802.26 15.00 -160.002 6,181.723
350.0 0.000212 615,292.89 15.00 -166.649 6,840.393
355.0 0.000201 649,680.44 15.00 -173.319 7,298.056
360.0 0.000197 2,040,654.50 615.00 -180.000 25,810.514
365.0 0.000201 2,002,476.78 615.00 -186.681 25,302.407
370.0 0.000212 1,896,485.79 615.00 -193.351 23,891.774
375.0 0.000231 1,743,943.34 615.00 -199.998 21,861.589
380.0 0.000256 1,569,456.43 615.00 -206.611 19,539.345
385.0 0.000289 1,393,270.87 615.00 -213.179 17,194.493
390.0 0.000328 1,228,327.94 615.00 -219.689 14,999.269
395.0 0.000372 1,080,972.15 615.00 -226.132 13,038.113
400.0 0.000422 953,025.84 615.00 -232.496 11,335.277
405.0 0.000477 843,758.80 615.00 -238.770 9,881.043
410.0 0.000536 751,264.20 615.00 -244.943 8,650.033
415.0 0.000598 673,267.47 615.00 -251.006 7,611.976
420.0 0.000662 607,541.08 615.00 -256.949 6,737.224
425.0 0.000729 552,085.15 615.00 -262.763 5,999.162
430.0 0.000797 505,183.30 615.00 -268.440 5,374.946
435.0 0.000865 465,398.15 615.00 -273.974 4,845.445
440.0 0.000932 431,541.79 615.00 -279.360 4,394.852
445.0 0.000999 402,638.82 615.00 -284.593 4,010.182
450.0 0.001065 377,890.21 615.00 -289.671 3,680.803
455.0 0.001128 356,641.24 615.00 -294.593 3,398.001
460.0 0.001189 338,354.48 615.00 -299.360 3,154.623
465.0 0.001247 322,587.59 615.00 -303.974 2,944.781
470.0 0.001302 308,975.44 615.00 -308.440 2,763.617
475.0 0.001354 297,215.68 615.00 -312.763 2,607.107
480.0 0.001402 287,057.31 615.00 -316.949 2,471.909
485.0 0.001446 278,291.51 615.00 -321.006 2,355.245
490.0 0.001486 270,744.33 615.00 -324.943 2,254.800
495.0 0.001523 264,270.87 615.00 -328.770 2,168.645
500.0 0.001555 258,750.55 615.00 -332.496 2,095.175
505.0 0.001584 254,083.39 615.00 -336.132 2,033.060
510.0 0.001608 250,186.98 615.00 -339.689 1,981.202
515.0 0.001629 246,994.03 615.00 -343.179 1,938.708
520.0 0.001646 244,450.51 615.00 -346.611 1,904.856
525.0 0.001659 242,514.07 615.00 -349.998 1,879.084
530.0 0.001669 241,152.91 615.00 -353.351 1,860.968
535.0 0.001674 240,344.90 615.00 -356.681 1,850.214
540.0 0.001676 101,325.00 15.00 0.000 0.000
545.0 0.001674 101,325.00 15.00 -3.319 0.000
550.0 0.001669 101,325.00 15.00 -6.649 0.000
555.0 0.001659 101,325.00 15.00 -10.002 0.000
560.0 0.001646 101,325.00 15.00 -13.389 0.000
565.0 0.001629 101,325.00 15.00 -16.821 0.000
570.0 0.001608 101,325.00 15.00 -20.311 0.000
575.0 0.001584 101,325.00 15.00 -23.868 0.000
580.0 0.001555 101,325.00 15.00 -27.504 0.000
585.0 0.001523 101,325.00 15.00 -31.230 0.000
590.0 0.001486 101,325.00 15.00 -35.057 0.000
595.0 0.001446 101,325.00 15.00 -38.994 0.000
600.0 0.001402 101,325.00 15.00 -43.051 0.000
605.0 0.001354 101,325.00 15.00 -47.237 0.000
610.0 0.001302 101,325.00 15.00 -51.560 0.000
615.0 0.001247 101,325.00 15.00 -56.026 0.000
620.0 0.001189 101,325.00 15.00 -60.640 0.000
625.0 0.001128 101,325.00 15.00 -65.407 0.000
630.0 0.001065 101,325.00 15.00 -70.329 0.000
635.0 0.000999 101,325.00 15.00 -75.407 0.000
640.0 0.000932 101,325.00 15.00 -80.640 0.000
645.0 0.000865 101,325.00 15.00 -86.026 0.000
650.0 0.000797 101,325.00 15.00 -91.560 0.000
655.0 0.000729 101,325.00 15.00 -97.237 0.000
660.0 0.000662 101,325.00 15.00 -103.051 0.000
665.0 0.000598 101,325.00 15.00 -108.994 0.000
670.0 0.000536 101,325.00 15.00 -115.057 0.000
675.0 0.000477 101,325.00 15.00 -121.230 0.000
680.0 0.000422 101,325.00 15.00 -127.504 0.000
685.0 0.000372 101,325.00 15.00 -133.868 0.000
690.0 0.000328 101,325.00 15.00 -140.311 0.000
695.0 0.000289 101,325.00 15.00 -146.821 0.000
700.0 0.000256 101,325.00 15.00 -153.389 0.000
705.0 0.000231 101,325.00 15.00 -160.002 0.000
710.0 0.000212 101,325.00 15.00 -166.649 0.000
715.0 0.000201 101,325.00 15.00 -173.319 0.000

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