Question: Diesel pressure data with 1CA resolution is provided. Perform the following activities: 1. Perform pressure pegging on fired pressure (Use 5CA half width)oProvide thevalue 2.

Diesel pressure data with 1CA resolution is provided. Perform the following activities:

1. Perform pressure pegging on fired pressure (Use 5CA half width)oProvide thevalue

2. Check corrected pressure data quality (using - ) using the segment from 285 to 325CA;oProvide a plot of - , with the segment of compression stroke used for quality check

highlighted and the polytropic coefficient value

3. Calculate the mean cylinder temperature () in C from IVC to EVO using = ;

oProvide the maximum value of,

IVC to EVO

Engine specs:

Bore: 86 mm

Stroke, 86 mm

Connecting rod length: 155 mm

CR: 18.2:1

IVC: 190CA

EVO: 510CA

Reference Conditions:

Manifold Air Pressure (MAP /ppeg):

Manifold Air Temperature (MAT):

in C and a plot of,

,

,

[C] vs crank angle from

1.69 bar at IVC 50C at IVC

CA Pr (bar)
0 1.3189519
1 1.26715633
2 1.23497848
3 1.19981013
4 1.14322975
5 1.07636203
6 1.0071019
7 0.94836835
8 0.89011329
9 0.85195443
10 0.82563798
11 0.80566139
12 0.79369937
13 0.77707215
14 0.77396203
15 0.80135506
16 0.82240823
17 0.80506329
18 0.80817342
19 0.84346139
20 0.85721772
21 0.83317405
22 0.80326899
23 0.84094937
24 0.89477848
25 0.85482532
26 0.8381981
27 0.86846203
28 0.87516076
29 0.87886899
30 0.90267342
31 0.91678861
32 0.91092722
33 0.90040063
34 0.90291266
35 0.90482658
36 0.88592658
37 0.8854481
38 0.90805633
39 0.89226646
40 0.86702658
41 0.85554304
42 0.86463418
43 0.86738544
44 0.85805506
45 0.84118861
46 0.85554304
47 0.86499304
48 0.86726582
49 0.88341456
50 0.88018481
51 0.85757658
52 0.8482462
53 0.85661962
54 0.86595
55 0.85518418
56 0.83425063
57 0.83221709
58 0.84429873
59 0.84908354
60 0.83652342
61 0.83664304
62 0.84274367
63 0.83652342
64 0.83006392
65 0.83209747
66 0.83999241
67 0.84274367
68 0.84130823
69 0.84130823
70 0.84082975
71 0.84669114
72 0.84633228
73 0.83604494
74 0.82838924
75 0.82838924
76 0.82683418
77 0.82779114
78 0.83173861
79 0.83269557
80 0.83556646
81 0.84286329
82 0.84477722
83 0.84298291
84 0.84860506
85 0.84956203
86 0.84848544
87 0.84537532
88 0.84621266
89 0.84382025
90 0.85027975
91 0.85051899
92 0.84992089
93 0.85338987
94 0.85961013
95 0.85996899
96 0.85578228
97 0.85446646
98 0.8570981
99 0.86008861
100 0.86319873
101 0.86343798
102 0.86523228
103 0.86977785
104 0.86977785
105 0.87324684
106 0.87827089
107 0.88197911
108 0.87970633
109 0.88736203
110 0.89071139
111 0.89118987
112 0.89597468
113 0.90363038
114 0.90745823
115 0.91523354
116 0.92336772
117 0.93257848
118 0.93377468
119 0.93485127
120 0.93580823
121 0.93951646
122 0.94083228
123 0.95052152
124 0.95650253
125 0.96033038
126 0.96451709
127 0.97157468
128 0.97647911
129 0.98078544
130 0.98580949
131 0.99286709
132 0.99777152
133 1.00435063
134 1.00159937
135 1.00793924
136 1.01320253
137 1.01619304
138 1.0266
139 1.02935127
140 1.03676772
141 1.04454304
142 1.04753354
143 1.05483038
144 1.06212722
145 1.06751013
146 1.07349114
147 1.07947215
148 1.08437658
149 1.08928101
150 1.09346772
151 1.10112342
152 1.11200886
153 1.12313354
154 1.12947342
155 1.13581329
156 1.1405981
157 1.14131582
158 1.14813418
159 1.15447405
160 1.1677519
161 1.17935506
162 1.1884462
163 1.19861392
164 1.20519304
165 1.21021709
166 1.2167962
167 1.21930823
168 1.22552848
169 1.2350981
170 1.24418924
171 1.25184494
172 1.25878291
173 1.25997911
174 1.26607975
175 1.27146266
176 1.27265886
177 1.27552975
178 1.28713291
179 1.29227658
180 1.31907152
181 1.31261203
182 1.31727722
183 1.31727722
184 1.32457405
185 1.32911962
186 1.33163165
187 1.32995696
188 1.34646456
189 1.42326076
190 1.37361835
191 1.20148481
192 1.30806646
193 1.4701519
194 1.38713544
195 1.35471835
196 1.34478987
197 1.34813924
198 1.38247025
199 1.38282911
200 1.39120253
201 1.41560506
202 1.38833165
203 1.34658418
204 1.4046
205 1.44634747
206 1.43582089
207 1.42936139
208 1.43318924
209 1.43306962
210 1.44156266
211 1.48378861
212 1.49754494
213 1.48857342
214 1.4807981
215 1.49646835
216 1.51177975
217 1.53797658
218 1.53498608
219 1.54539304
220 1.56692468
221 1.56788165
222 1.58558544
223 1.63175886
224 1.63510823
225 1.62984494
226 1.64551519
227 1.68092279
228 1.69862658
229 1.72434494
230 1.76848481
231 1.78654747
232 1.79551899
233 1.81968228
234 1.85425253
235 1.88403798
236 1.90951709
237 1.9332019
238 1.96418354
239 1.99791646
240 2.02853924
241 2.05916203
242 2.08105253
243 2.10282342
244 2.14313544
245 2.18081582
246 2.19995506
247 2.23368798
248 2.27184684
249 2.31191962
250 2.34385823
251 2.39122785
252 2.43979367
253 2.47867025
254 2.52615949
255 2.5740076
256 2.6147981
257 2.66539747
258 2.71599684
259 2.75702658
260 2.81157342
261 2.87269937
262 2.92832279
263 2.98801329
264 3.04734494
265 3.10512152
266 3.17198924
267 3.23467025
268 3.30309304
269 3.37677911
270 3.45034557
271 3.53407975
272 3.61721582
273 3.69963418
274 3.79449304
275 3.88157658
276 3.97751203
277 4.07703608
278 4.17835443
279 4.28816582
280 4.39211582
281 4.51077911
282 4.62776772
283 4.75444557
284 4.88830063
285 5.03196456
286 5.17096329
287 5.31737848
288 5.47408101
289 5.63616646
290 5.80818038
291 5.98222785
292 6.16381139
293 6.35592152
294 6.55724241
295 6.76538165
296 6.98739684
297 7.22603924
298 7.47783987
299 7.73526266
300 7.99735063
301 8.27714241
302 8.5694943
303 8.8807462
304 9.20575443
305 9.55743798
306 9.92263861
307 10.3037487
308 10.7069886
309 11.134631
310 11.5804557
311 12.0505633
312 12.5469873
313 13.0673354
314 13.619981
315 14.2228671
316 14.8448924
317 15.4657215
318 16.1571266
319 16.8796329
320 17.6643418
321 18.4921139
322 19.3509873
323 20.2876139
324 21.2601266
325 22.290057
326 23.3917595
327 24.5472911
328 25.810481
329 27.1023798
330 28.3990633
331 29.8464684
332 31.397943
333 33.0211899
334 34.7568798
335 36.5703228
336 38.5021899
337 40.5333418
338 42.6721519
339 44.9856076
340 47.5562468
341 50.4378987
342 53.4738608
343 56.3902025
344 59.2563038
345 62.3664304
346 65.8593418
347 69.3319177
348 73.343981
349 80.1994177
350 91.6566456
351 102.073177
352 109.646335
353 115.811563
354 120.676519
355 124.827342
356 128.045127
357 130.509304
358 132.506962
359 133.774937
360 134.432848
361 134.600317
362 134.121835
363 133.045253
364 131.442342
365 129.372911
366 126.860886
367 123.954114
368 120.664557
369 117.092696
370 113.288772
371 109.286279
372 105.172538
373 100.977456
374 96.7225633
375 92.4939873
376 88.3024937
377 84.1791835
378 80.1611392
379 76.2244367
380 72.4288861
381 68.7852532
382 65.2851646
383 61.9609177
384 58.7766266
385 55.7502342
386 52.8889177
387 50.1759304
388 47.6256266
389 45.2081013
390 42.9436899
391 40.7809557
392 38.7426266
393 36.8155443
394 35.0104747
395 33.3082785
396 31.7017785
397 30.1921709
398 28.7734747
399 27.4385127
400 26.1669494
401 24.9803165
402 23.8618671
403 22.8104051
404 21.8139684
405 20.872557
406 19.9849747
407 19.1464367
408 18.3557468
409 17.6021392
410 16.8892025
411 16.2145443
412 15.580557
413 14.9752785
414 14.3987089
415 13.8508481
416 13.3328924
417 12.846038
418 12.3819114
419 11.9393165
420 11.5182532
421 11.1168076
422 10.7343817
423 10.3655924
424 10.0202487
425 9.69392468
426 9.38362975
427 9.0886462
428 8.80538544
429 8.53121582
430 8.2729557
431 8.02271013
432 7.78502468
433 7.55391835
434 7.33537215
435 7.12424241
436 6.92136646
437 6.73009367
438 6.54456266
439 6.37195063
440 6.20854937
441 6.04670317
442 5.88856519
443 5.73234114
444 5.59047152
445 5.44632911
446 5.31307215
447 5.18782975
448 5.06820949
449 4.95241709
450 4.83877785
451 4.72896646
452 4.62118861
453 4.51855443
454 4.42393481
455 4.3317076
456 4.23744684
457 4.15311456
458 4.06495443
459 3.98301456
460 3.90502215
461 3.8320538
462 3.75968354
463 3.69305506
464 3.62798165
465 3.5580038
466 3.49089684
467 3.42725886
468 3.36720949
469 3.31421772
470 3.25847468
471 3.20560253
472 3.1540462
473 3.10428418
474 3.05799114
475 3.01421013
476 2.96600317
477 2.92581076
478 2.88382405
479 2.84255506
480 2.79961139
481 2.7654
482 2.72867658
483 2.69625949
484 2.66563671
485 2.63393734
486 2.60092215
487 2.56443798
488 2.52759494
489 2.49422089
490 2.46252152
491 2.4328557
492 2.40354873
493 2.37639494
494 2.34971962
495 2.32878608
496 2.30474241
497 2.28644051
498 2.26610506
499 2.24277911
500 2.21718038
501 2.18978734
502 2.16981076
503 2.14684367
504 2.12411582
505 2.10174684
506 2.07937785
507 2.05342025
508 2.02698418
509 1.99827532
510 1.96801139
511 1.9408576
512 1.91418228
513 1.8847557
514 1.85712342
515 1.83032848
516 1.79671519
517 1.76058987
518 1.7259
519 1.69156899
520 1.66046772
521 1.62482089
522 1.58905443
523 1.55448418
524 1.51596646
525 1.4778076
526 1.44503165
527 1.41357152
528 1.38127405
529 1.3496943
530 1.31978924
531 1.2917981
532 1.26093608
533 1.22708354
534 1.19933165
535 1.17289557
536 1.14837342
537 1.12205696
538 1.10291772
539 1.07050063
540 1.06081139
541 1.04167215
542 1.02337025
543 1.00291519
544 0.98521139
545 0.97444557
546 0.951
547 0.93186076
548 0.90829557
549 0.92265
550 0.92815253
551 0.84453798
552 0.86666772
553 0.95315317
554 0.89645317
555 0.8931038
556 0.89298418
557 0.84154747
558 0.87683544
559 0.92516203
560 0.89884557
561 0.89956329
562 0.89154873
563 0.90040063
564 0.95303354
565 0.98868038
566 0.96834494
567 0.96846456
568 0.97013924
569 0.97324937
570 0.99872848
571 1.01738924
572 1.0372462
573 1.05004557
574 1.02887279
575 1.03533228
576 1.05064367
577 1.06368228
578 1.09107532
579 1.09992722
580 1.07528544
581 1.08748671
582 1.10913798
583 1.12145886
584 1.13126772
585 1.11739177
586 1.09920949
587 1.11452089
588 1.13449747
589 1.14083734
590 1.12911456
591 1.10794177
592 1.10423354
593 1.11428165
594 1.12755949
595 1.12767911
596 1.12217658
597 1.11595633
598 1.1092576
599 1.10172152
600 1.10842025
601 1.11464051
602 1.10291772
603 1.09406582
604 1.08377848
605 1.07743861
606 1.08102722
607 1.07528544
608 1.05829937
609 1.0543519
610 1.05710317
611 1.06224684
612 1.07385
613 1.06583544
614 1.05530886
615 1.05913671
616 1.06033291
617 1.06583544
618 1.07073987
619 1.06523734
620 1.06404114
621 1.06834747
622 1.07552468
623 1.07552468
624 1.08126646
625 1.08198418
626 1.08485506
627 1.09322848
628 1.10531013
629 1.12121962
630 1.13473671
631 1.14669873
632 1.15806266
633 1.16236899
634 1.17289557
635 1.17923544
636 1.19119747
637 1.19765696
638 1.21021709
639 1.22193987
640 1.23581582
641 1.24706013
642 1.26117532
643 1.27002722
644 1.28497975
645 1.29789873
646 1.30675063
647 1.31285127
648 1.32026772
649 1.32373671
650 1.32876076
651 1.33103354
652 1.33007658
653 1.33533987
654 1.34275633
655 1.34586646
656 1.34646456
657 1.35148861
658 1.35328291
659 1.35447911
660 1.34311519
661 1.34120127
662 1.33868924
663 1.33258861
664 1.32816266
665 1.32469367
666 1.31799494
667 1.31021962
668 1.30053038
669 1.2917981
670 1.28689367
671 1.2717019
672 1.26033798
673 1.25950063
674 1.25567279
675 1.25148608
676 1.24753861
677 1.23880633
678 1.23713165
679 1.22887785
680 1.21823165
681 1.21296835
682 1.20842279
683 1.20710696
684 1.20615
685 1.20088671
686 1.19574304
687 1.19538418
688 1.19203481
689 1.1943076
690 1.19538418
691 1.20483418
692 1.21117405
693 1.21823165
694 1.22409304
695 1.22301646
696 1.22481076
697 1.23055253
698 1.23725127
699 1.24861519
700 1.26069684
701 1.27481203
702 1.27804177
703 1.28462089
704 1.28916646
705 1.29490823
706 1.29897532
707 1.30615253
708 1.31368861
709 1.31943038
710 1.32553101
711 1.33330633
712 1.33988544
713 1.34072279
714 1.34323481
715 1.33976582
716 1.33306709
717 1.32277975
718 1.3177557
719 1.31249241

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