BMIndextoTablesinSIUnits.indd Page 927 8/3/10 5:45:32 PM user-s146
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TABLE A-22
Ideal Gas Properties of Air
T(K), h and u(kJ/kg), s8 (kJ/kg ? K)
when Ds 5 01
T
h
u
s8
pr
200
210
220
230
240
199.97
209.97
219.97
230.02
240.02
142.56
149.69
156.82
164.00
171.13
1.29559
1.34444
1.39105
1.43557
1.47824
0.3363
0.3987
0.4690
0.5477
0.6355
250
260
270
280
285
250.05
260.09
270.11
280.13
285.14
178.28
185.45
192.60
199.75
203.33
1.51917
1.55848
1.59634
1.63279
1.65055
0.7329
0.8405
0.9590
1.0889
1.1584
290
295
300
305
310
290.16
295.17
300.19
305.22
310.24
206.91
210.49
214.07
217.67
221.25
1.66802
1.68515
1.70203
1.71865
1.73498
315
320
325
330
340
315.27
320.29
325.31
330.34
340.42
224.85
228.42
232.02
235.61
242.82
350
360
370
380
390
350.49
360.58
370.67
380.77
390.88
400
410
420
430
440
400.98
411.12
421.26
431.43
441.61
when Ds 5 0
T
h
u
s8
pr
vr
450
460
470
480
490
451.80
462.02
472.24
482.49
492.74
322.62
329.97
337.32
344.70
352.08
2.11161
2.13407
2.15604
2.17760
2.19876
5.775
6.245
6.742
7.268
7.824
223.6
211.4
200.1
189.5
179.7
979.
887.8
808.0
738.0
706.1
500
510
520
530
540
503.02
513.32
523.63
533.98
544.35
359.49
366.92
374.36
381.84
389.34
2.21952
2.23993
2.25997
2.27967
2.29906
8.411
9.031
9.684
10.37
11.10
170.6
162.1
154.1
146.7
139.7
1.2311
1.3068
1.3860
1.4686
1.5546
676.1
647.9
621.2
596.0
572.3
550
560
570
580
590
554.74
565.17
575.59
586.04
596.52
396.86
404.42
411.97
419.55
427.15
2.31809
2.33685
2.35531
2.37348
2.39140
11.86
12.66
13.50
14.38
15.31
133.1
127.0
121.2
115.7
110.6
1.75106
1.76690
1.78249
1.79783
1.82790
1.6442
1.7375
1.8345
1.9352
2.149
549.8
528.6
508.4
489.4
454.1
600
610
620
630
640
607.02
617.53
628.07
638.63
649.22
434.78
442.42
450.09
457.78
465.50
2.40902
2.42644
2.44356
2.46048
2.47716
16.28
17.30
18.36
19.84
20.64
105.8
101.2
96.92
92.84
88.99
250.02
257.24
264.46
271.69
278.93
1.85708
1.88543
1.91313
1.94001
1.96633
2.379
2.626
2.892
3.176
3.481
422.2
393.4
367.2
343.4
321.5
650
660
670
680
690
659.84
670.47
681.14
691.82
702.52
473.25
481.01
488.81
496.62
504.45
2.49364
2.50985
2.52589
2.54175
2.55731
21.86
23.13
24.46
25.85
27.29
85.34
81.89
78.61
75.50
72.56
286.16
293.43
300.69
307.99
315.30
1.99194
2.01699
2.04142
2.06533
2.08870
3.806
4.153
4.522
4.915
5.332
301.6
283.3
266.6
251.1
236.8
700
710
720
730
740
713.27
724.04
734.82
745.62
756.44
512.33
520.23
528.14
536.07
544.02
2.57277
2.58810
2.60319
2.61803
2.63280
28.80
30.38
32.02
33.72
35.50
69.76
67.07
64.53
62.13
59.82
1. pr and vr data for use with Eqs. 6.41 and 6.42, respectively.
vr
1707.
1512.
1346.
1205.
1084.
927
Table A-22
Tables in SI Units
BMIndextoTablesinSIUnits.indd Page 928 8/3/10 5:45:32 PM user-s146
Table A-22
928
/Users/user-s146/Desktop/Merry_X-Mas/New
Tables in SI Units
TABLE A-22
(Continued)
T(K), h and u(kJ/kg), s8 (kJ/kg ? K)
when Ds 5 01
T
h
u
s8
750
760
770
780
790
767.29
778.18
789.11
800.03
810.99
551.99
560.01
568.07
576.12
584.21
2.64737
2.66176
2.67595
2.69013
2.70400
37.35
39.27
41.31
43.35
45.55
800
820
840
860
880
821.95
843.98
866.08
888.27
910.56
592.30
608.59
624.95
641.40
657.95
2.71787
2.74504
2.77170
2.79783
2.82344
900
920
940
960
980
932.93
955.38
977.92
1000.55
1023.25
674.58
691.28
708.08
725.02
741.98
1000
1020
1040
1060
1080
1046.04
1068.89
1091.85
1114.86
1137.89
1100
1120
1140
1160
1180
1200
1220
1240
1260
1280
pr
when Ds 5 0
T
h
u
s8
57.63
55.54
53.39
51.64
49.86
1300
1320
1340
1360
1380
1395.97
1419.76
1443.60
1467.49
1491.44
1022.82
1040.88
1058.94
1077.10
1095.26
3.27345
3.29160
3.30959
3.32724
3.34474
330.9
352.5
375.3
399.1
424.2
11.275
10.747
10.247
9.780
9.337
47.75
52.59
57.60
63.09
68.98
48.08
44.84
41.85
39.12
36.61
1400
1420
1440
1460
1480
1515.42
1539.44
1563.51
1587.63
1611.79
1113.52
1131.77
1150.13
1168.49
1186.95
3.36200
3.37901
3.39586
3.41247
3.42892
450.5
478.0
506.9
537.1
568.8
8.919
8.526
8.153
7.801
7.468
2.84856
2.87324
2.89748
2.92128
2.94468
75.29
82.05
89.28
97.00
105.2
34.31
32.18
30.22
28.40
26.73
1500
1520
1540
1560
1580
1635.97
1660.23
1684.51
1708.82
1733.17
1205.41
1223.87
1242.43
1260.99
1279.65
3.44516
3.46120
3.47712
3.49276
3.50829
601.9
636.5
672.8
710.5
750.0
7.152
6.854
6.569
6.301
6.046
758.94
776.10
793.36
810.62
827.88
2.96770
2.99034
3.01260
3.03449
3.05608
114.0
123.4
133.3
143.9
155.2
25.17
23.72
22.39
21.14
19.98
1600
1620
1640
1660
1680
1757.57
1782.00
1806.46
1830.96
1855.50
1298.30
1316.96
1335.72
1354.48
1373.24
3.52364
3.53879
3.55381
3.56867
3.58335
791.2
834.1
878.9
925.6
974.2
5.804
5.574
5.355
5.147
4.949
1161.07
1184.28
1207.57
1230.92
1254.34
845.33
862.79
880.35
897.91
915.57
3.07732
3.09825
3.11883
3.13916
3.15916
167.1
179.7
193.1
207.2
222.2
18.896
17.886
16.946
16.064
15.241
1700
1750
1800
1850
1900
1880.1
1941.6
2003.3
2065.3
2127.4
1392.7
1439.8
1487.2
1534.9
1582.6
3.5979
3.6336
3.6684
3.7023
3.7354
1025
1161
1310
1475
1655
4.761
4.328
3.944
3.601
3.295
1277.79
1301.31
1324.93
1348.55
1372.24
933.33
951.09
968.95
986.90
1004.76
3.17888
3.19834
3.21751
3.23638
3.25510
238.0
254.7
272.3
290.8
310.4
14.470
13.747
13.069
12.435
11.835
1950
2000
2050
2100
2150
2189.7
2252.1
2314.6
2377.4
2440.3
1630.6
1678.7
1726.8
1775.3
1823.8
3.7677
3.7994
3.8303
3.8605
3.8901
1852
2068
2303
2559
2837
3.022
2.776
2.555
2.356
2.175
2200
2250
2503.2
2566.4
1872.4
1921.3
3.9191
3.9474
3138
3464
2.012
1.864
vr
Source: Table A-22 is based on J. H. Keenan and J. Kaye, Gas Tables, Wiley, New York, 1945.
pr
vr