A diesel engine has a state before compression of 95 kPa, 290 K, a peak pressure of 6000 kPa, and a maximum temperature of 2400 K. Find the cyclic state points, the volumetric compression ratio and the thermal efficiency.  WITH ILLUSTRATIONS

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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A diesel engine has a state before compression of 95 kPa, 290 K, a peak pressure of 6000 kPa, and a maximum temperature of 2400 K. Find the cyclic state points, the volumetric compression ratio and the thermal efficiency. 

WITH ILLUSTRATIONS

TABLE A.1 GAS CONSTANTS AND SPECIFIC HEATS AT LOW PRESSURES AND 25°C (77*F)
M
(Ibm/pmol)
(Btu/bm-R) (igK)
(Btu/Ibm-R)
(ft-lbf/lbm-R)
(k/kg-K)
Gas
26.036
0.4048
0.3285
0.1714
0.382
0.0747
0.1565
1.3753
0.7176
1.5992
0.3127
0.6552
0.7444
0.3617
1.4761
Acetylene C,H,
Air
1.6947
1.232
59.35
53.34
90.73
0.3195
0.287
1.0047
0.24
0.499
0.1244
1.4
1.304
1.666
1.288
1.399
28.97
Ammonia NH,
Argon Ar
Carbon dioxide CO,
Carbon monoxide Co
Chlorine C,
Ethane CH,
Ethylene CH,
Helium He
Hydrazine N,H.
Hydrogen H,
Methane CH.
17.032
39.95
44.01
2.089
0.5208
0.844
38.68
35.11
0.4882
0.2081
0.1889
0.2016
0.2487
0.1144
1.0412
0.4789
1.7525
1.5297
5.1954
1.6453
14.3136
2.1347
1.0298
1.0399
0.9185
0.1778
0.0864
55.17
21.79
51.39
55.09
28.01
70.914
30.068
0.2968
0.1172
0.2765
0.3526
0.2946
0.745
0.33
2.434
1.324
1.187
1.24
1.666
1.195
1.4
1.321
0.4186
0.3654
1.241
0.393
3.419
0.5099
0.246
0.2484
0.2194
0.3985
0.1487
0.4454
28.052
4.003
1.2333
3.1189
1.3815
10.190
1.6164
0.2964
2.077
386.04
48.22
766.54
32.048
2.016
16.043
20.183
0.2594
4.125
0.5183
0.4120
0.3861
96.33
76.57
0.1476
0.1775
0.6179
0.7431
Neon Ne
1.666
Nitrogen N,
Окувеп О
Propane C,H,
Sulfur dioxide SO,
Water vapor H,0
Xenon Xe
28.016
32
44.094
64.07
0.1573
0.3535
0.1177
0.3352
0.6585
1.4799
0.4927
1.4033
0.0950
1.399
1.395
1.127
55.16
48.29
35.05
24.12
85.77
11.77
0.2968
0.2598
0.1886
1.6683
0.6225
1.8646
1.263
1.329
0.1298
0.4615
18.016
131.3
0.0378
0.1582
0.0227
1.666
0.0633
Transcribed Image Text:TABLE A.1 GAS CONSTANTS AND SPECIFIC HEATS AT LOW PRESSURES AND 25°C (77*F) M (Ibm/pmol) (Btu/bm-R) (igK) (Btu/Ibm-R) (ft-lbf/lbm-R) (k/kg-K) Gas 26.036 0.4048 0.3285 0.1714 0.382 0.0747 0.1565 1.3753 0.7176 1.5992 0.3127 0.6552 0.7444 0.3617 1.4761 Acetylene C,H, Air 1.6947 1.232 59.35 53.34 90.73 0.3195 0.287 1.0047 0.24 0.499 0.1244 1.4 1.304 1.666 1.288 1.399 28.97 Ammonia NH, Argon Ar Carbon dioxide CO, Carbon monoxide Co Chlorine C, Ethane CH, Ethylene CH, Helium He Hydrazine N,H. Hydrogen H, Methane CH. 17.032 39.95 44.01 2.089 0.5208 0.844 38.68 35.11 0.4882 0.2081 0.1889 0.2016 0.2487 0.1144 1.0412 0.4789 1.7525 1.5297 5.1954 1.6453 14.3136 2.1347 1.0298 1.0399 0.9185 0.1778 0.0864 55.17 21.79 51.39 55.09 28.01 70.914 30.068 0.2968 0.1172 0.2765 0.3526 0.2946 0.745 0.33 2.434 1.324 1.187 1.24 1.666 1.195 1.4 1.321 0.4186 0.3654 1.241 0.393 3.419 0.5099 0.246 0.2484 0.2194 0.3985 0.1487 0.4454 28.052 4.003 1.2333 3.1189 1.3815 10.190 1.6164 0.2964 2.077 386.04 48.22 766.54 32.048 2.016 16.043 20.183 0.2594 4.125 0.5183 0.4120 0.3861 96.33 76.57 0.1476 0.1775 0.6179 0.7431 Neon Ne 1.666 Nitrogen N, Окувеп О Propane C,H, Sulfur dioxide SO, Water vapor H,0 Xenon Xe 28.016 32 44.094 64.07 0.1573 0.3535 0.1177 0.3352 0.6585 1.4799 0.4927 1.4033 0.0950 1.399 1.395 1.127 55.16 48.29 35.05 24.12 85.77 11.77 0.2968 0.2598 0.1886 1.6683 0.6225 1.8646 1.263 1.329 0.1298 0.4615 18.016 131.3 0.0378 0.1582 0.0227 1.666 0.0633
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