Расчет автомобильных двигателей. Лиханов В.А - 160 стр.

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159
ТАБЛИЦЫ ТЕПЛОЕМКОСТЕЙ
Таблица 2
Наименование газа
Формулы для определения средних мольных теплоемкостей
отдельных газов при постоянном объеме, кДж/(кмоль·град),
для интервала температур 1501…2800 °С
Азот N
2
Водород Н
2
Оксид углерода СО
Углекислый газ СО
2
Водяной пар Н
2
О
tc
vN
001457,0951,21
2
tc
vн
001758,0678,19
2
tc
со
v
001430,0490,22
tc
со
v
003349,0123,39
2
tc
оvн
004438,0670,26
2
Таблица 3
Темпе-
ратура,
°С
Средняя молярная теплоемкость продуктов сгорания,
кДж/(кмоль·град), бензина при α
0,70 0,75 0,80 0,85 0,90 0,95 1,00 1,05 1,10 1,15 1,20 1,25
0
100
200
300
400
500
600
700
800
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
2100
2200
2300
2400
2500
2600
2700
2800
21,683
21,902
22,140
22,445
22,777
23,138
23,507
23,882
24,249
24,608
24,949
25,276
25,590
25,887
26,099
26,436
26,685
26,924
27,147
27,359
27,559
27,752
27,935
28,104
28,268
28,422
28,570
28,711
28,847
21,786
22,031
22,292
22,618
22,968
23,345
23,727
24,115
24,493
24,861
25,211
25,545
25,866
26,168
26,456
26,728
26,982
27,225
27,451
27,667
27,870
28,065
28,251
28,422
28,588
28,744
28,892
29,036
29,173
21,880
22,149
22,431
22,776
23,143
23,534
23,929
24,328
24,715
25,092
25,449
25,791
26,118
26,426
26,719
26,995
27,253
27,499
27,728
27,948
28,153
28,351
28,539
28,712
28,879
29,037
29,187
29,332
29,470
21,966
22,257
22,559
22,921
23,303
23,707
24,113
24,523
24,919
25,304
25,668
26,016
26,349
26,662
26,959
27,240
27,501
27,751
27,983
28,205
28,413
28,613
28,803
28,978
29,147
29,305
29,458
29,604
29,743
22,046
22,356
22,676
23,055
23,450
23,867
24,284
24,702
25,107
25,500
25,870
26,224
26,562
26,879
27,180
27,465
27,729
27,983
28,218
28,442
28,652
28,854
29,046
29,223
29,394
29,553
29,706
29,854
29,994
22,119
22,448
22,784
23,173
23,586
24,014
24,440
24,868
25,280
25,680
26,056
26,415
26,758
27,080
27,385
27,673
27,941
28,197
28,434
28,661
28,873
29,077
29,270
29,449
29,621
29,782
29,936
30,085
30,226
22,187
22,533
22,885
23,293
23,712
24,150
24,586
25,021
25,441
25,847
26,229
26,593
26,940
27,265
27,574
27,866
28,136
28,395
28,634
28,836
29,078
29,283
29,478
29,658
29,832
29,993
30,149
30,298
30,440
22,123
22,457
22,796
23,200
23,613
24,045
24,475
24,905
25,319
25,720
26,098
26,457
26,800
27,121
27,426
27,714
27,981
28,236
28,473
28,698
28,910
29,113
29,306
29,484
29,655
29,815
29,969
30,116
30,257
22,065
22,388
22,722
23,115
23,521
23,948
24,373
24,798
25,208
25,604
25,977
26,333
26,672
26,989
27,291
27,575
27,836
28,091
28,324
28,548
28,757
28,958
29,148
29,324
29,494
29,652
29,804
29,950
30,090
22,011
22,325
22,650
23,036
23,437
23,859
24,280
24,700
25,106
25,498
25,867
26,219
26,554
26,868
27,166
27,447
27,708
27,958
28,188
28,409
28,616
28,815
29,004
29,177
29,345
29,502
29,653
29,797
29,936
21,962
22,266
22,584
22,964
23,360
23,777
24,193
24,610
25,012
25,400
25,766
26,114
26,446
26,757
27,051
27,330
27,588
27,835
28,063
28,282
28,487
28,684
28,870
29,042
29,209
29,364
29,513
29,657
29,794
21,916
22,216
22,523
22,898
23,289
23,702
24,114
24,527
24,925
25,309
25,672
26,016
26,345
26,653
26,945
27,221
27,477
27,722
27,948
28,164
28,367
28,562
28,747
28,917
29,082
29,236
29,384
29,527
29,663
                                                       159

                               ТАБЛИЦЫ ТЕПЛОЕМКОСТЕЙ

                                                                                                       Таблица 2

                                 Формулы для определения средних мольных теплоемкостей
  Наименование газа              отдельных газов при постоянном объеме, кДж/(кмоль·град),
                                         для интервала температур 1501 2800 °С
Азот N2                                                cvN  21,951  0,001457  t
                                                               2
Водород Н2                                             cvн  19,678  0,001758  t
                                                             2

Оксид углерода СО                                      cv со  22,490  0,001430  t
Углекислый газ СО2                                     cv со  39,123  0,003349  t
                                                               2

Водяной пар Н2О                                        cvн о  26,670  0,004438  t
                                                           2




                                                                                                       Таблица 3

Темпе-                      Средняя молярная теплоемкость продуктов сгорания,
ратура,                              кДж/(кмоль·град), бензина при α
  °С       0,70     0,75     0,80     0,85     0,90      0,95       1,00     1,05     1,10     1,15     1,20     1,25
  0       21,683   21,786   21,880   21,966   22,046    22,119     22,187   22,123   22,065   22,011   21,962   21,916
 100      21,902   22,031   22,149   22,257   22,356    22,448     22,533   22,457   22,388   22,325   22,266   22,216
 200      22,140   22,292   22,431   22,559   22,676    22,784     22,885   22,796   22,722   22,650   22,584   22,523
 300      22,445   22,618   22,776   22,921   23,055    23,173     23,293   23,200   23,115   23,036   22,964   22,898
 400      22,777   22,968   23,143   23,303   23,450    23,586     23,712   23,613   23,521   23,437   23,360   23,289
 500      23,138   23,345   23,534   23,707   23,867    24,014     24,150   24,045   23,948   23,859   23,777   23,702
 600      23,507   23,727   23,929   24,113   24,284    24,440     24,586   24,475   24,373   24,280   24,193   24,114
 700      23,882   24,115   24,328   24,523   24,702    24,868     25,021   24,905   24,798   24,700   24,610   24,527
 800      24,249   24,493   24,715   24,919   25,107    25,280     25,441   25,319   25,208   25,106   25,012   24,925
 900      24,608   24,861   25,092   25,304   25,500    25,680     25,847   25,720   25,604   25,498   25,400   25,309
 1000     24,949   25,211   25,449   25,668   25,870    26,056     26,229   26,098   25,977   25,867   25,766   25,672
 1100     25,276   25,545   25,791   26,016   26,224    26,415     26,593   26,457   26,333   26,219   26,114   26,016
 1200     25,590   25,866   26,118   26,349   26,562    26,758     26,940   26,800   26,672   26,554   26,446   26,345
 1300     25,887   26,168   26,426   26,662   26,879    27,080     27,265   27,121   26,989   26,868   26,757   26,653
 1400     26,099   26,456   26,719   26,959   27,180    27,385     27,574   27,426   27,291   27,166   27,051   26,945
 1500     26,436   26,728   26,995   27,240   27,465    27,673     27,866   27,714   27,575   27,447   27,330   27,221
 1600     26,685   26,982   27,253   27,501   27,729    27,941     28,136   27,981   27,836   27,708   27,588   27,477
 1700     26,924   27,225   27,499   27,751   27,983    28,197     28,395   28,236   28,091   27,958   27,835   27,722
 1800     27,147   27,451   27,728   27,983   28,218    28,434     28,634   28,473   28,324   28,188   28,063   27,948
 1900     27,359   27,667   27,948   28,205   28,442    28,661     28,836   28,698   28,548   28,409   28,282   28,164
 2000     27,559   27,870   28,153   28,413   28,652    28,873     29,078   28,910   28,757   28,616   28,487   28,367
 2100     27,752   28,065   28,351   28,613   28,854    29,077     29,283   29,113   28,958   28,815   28,684   28,562
 2200     27,935   28,251   28,539   28,803   29,046    29,270     29,478   29,306   29,148   29,004   28,870   28,747
 2300     28,104   28,422   28,712   28,978   29,223    29,449     29,658   29,484   29,324   29,177   29,042   28,917
 2400     28,268   28,588   28,879   29,147   29,394    29,621     29,832   29,655   29,494   29,345   29,209   29,082
 2500     28,422   28,744   29,037   29,305   29,553    29,782     29,993   29,815   29,652   29,502   29,364   29,236
 2600     28,570   28,892   29,187   29,458   29,706    29,936     30,149   29,969   29,804   29,653   29,513   29,384
 2700     28,711   29,036   29,332   29,604   29,854    30,085     30,298   30,116   29,950   29,797   29,657   29,527
 2800     28,847   29,173   29,470   29,743   29,994    30,226     30,440   30,257   30,090   29,936   29,794   29,663

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