 |
|
|
附表 3 低压时一些常用气体的比热容
 ；
|
T /K |
|
|
|
|
|
|
|
|
|
T /K |
|
|
空气 |
氮气 (N2) |
氧气 (O2) |
|
|
250 |
1.003 |
0.716 |
1.401 |
1.039 |
0.742 |
1.400 |
0.913 |
0.653 |
1.398 |
250 |
|
300 |
1.005 |
0.718 |
1.400 |
1.039 |
0.743 |
1.400 |
0.918 |
0.658 |
1.395 |
300 |
|
350 |
1.008 |
0.721 |
1.398 |
1.041 |
0.744 |
1.399 |
0.928 |
0.668 |
1.389 |
350 |
|
400 |
1.013 |
0.726 |
1.395 |
1.044 |
0.747 |
1.397 |
0.941 |
0.681 |
1.382 |
400 |
|
450 |
1.020 |
0.733 |
1.391 |
1.049 |
0.752 |
1.395 |
0.956 |
0.696 |
1.373 |
450 |
|
500 |
1.029 |
0.742 |
1.387 |
1.056 |
0.759 |
1.391 |
0.972 |
0.712 |
1.365 |
500 |
|
550 |
1.040 |
0.753 |
1.381 |
1.065 |
0.768 |
1.387 |
0.988 |
0.728 |
1.358 |
550 |
|
600 |
1.051 |
0.764 |
1.376 |
1.075 |
0.778 |
1.382 |
1.003 |
0,743 |
1.350 |
600 |
|
650 |
1.063 |
0.776 |
1.370 |
1.086 |
0.789 |
1.376 |
1.017 |
0.758 |
1.343 |
650 |
|
700 |
1.075 |
0.788 |
1.364 |
1.098 |
0.801 |
1.371 |
1.031 |
0.771 |
1.337 |
700 |
|
750 |
1.087 |
0.800 |
1.359 |
1.110 |
0.813 |
1.365 |
1.043 |
0.783 |
1.332 |
750 |
|
800 |
1.099 |
0.812 |
1.354 |
1.121 |
0.825 |
1.360 |
1.054 |
0.794 |
1.327 |
800 |
|
900 |
1.121 |
0.834 |
1.344 |
1.145 |
0.849 |
1.349 |
1.074 |
0.814 |
1.319 |
900 |
|
1000 |
1.142 |
0.855 |
1.336 |
1.167 |
0.870 |
1.341 |
1.090 |
0.830 |
1.313 |
1000 |
|
T /K |
|
|
|
|
|
|
|
|
|
T /K |
|
|
二氧化碳（ CO2） |
一氧化碳（ CO） |
氢气（ H2） |
|
|
250 |
0.791 |
0.602 |
1.314 |
1.039 |
0.743 |
1.400 |
14.051 |
9.927 |
1.416 |
250 |
|
300 |
0.846 |
0.657 |
1.288 |
1.040 |
0.744 |
1.399 |
14.307 |
10.183 |
1.405 |
300 |
|
350 |
0.895 |
0.706 |
1.268 |
1.043 |
0.746 |
1.398 |
14.427 |
10.302 |
1.400 |
350 |
|
400 |
0.939 |
0.750 |
1.252 |
1.047 |
0.751 |
1.395 |
14.476 |
10.352 |
1.398 |
400 |
|
450 |
0.978 |
0.790 |
1.239 |
1.054 |
0.757 |
1.392 |
14.501 |
10.377 |
1.398 |
450 |
|
500 |
1.014 |
0.825 |
1.229 |
1.063 |
0.767 |
1.387 |
14.513 |
10.389 |
1.397 |
500 |
|
550 |
1.046 |
0.857 |
1.220 |
1.075 |
0.778 |
1.382 |
14.530 |
10.405 |
1.396 |
550 |
|
600 |
1.075 |
0.886 |
1.213 |
1.087 |
0.790 |
1.376 |
14.546 |
10.422 |
1.396 |
600 |
|
650 |
1.102 |
0.913 |
1.207 |
1.100 |
0.803 |
1.370 |
14.571 |
10.447 |
1.395 |
650 |
|
700 |
1.126 |
0.937 |
1.202 |
1.113 |
0.816 |
1.364 |
14.604 |
10.480 |
1.394 |
700 |
|
750 |
1.148 |
0.959 |
1.197 |
1.126 |
0.829 |
1.358 |
14.645 |
10.521 |
1.392 |
750 |
|
800 |
1.169 |
0.980 |
1.193 |
1.139 |
0.842 |
1.353 |
14.695 |
10.570 |
1.390 |
800 |
本表引自 : Michael J Moran , Howard N Shpiro. Fundamentals of engineering thermodynamics, 3rd ed. New York: John Wiley & Sons Inc., 1995
|
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