水的粘度计算表完整.docx
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水的粘度计算表完整
水的黏度表（0～40℃）
温度T
粘度μ
Pa·s或N·s·m-2
温度T
粘度μ
Pa·s或N·s·m-2
℃
K
℃
K
0
273.16
1.7921
1.7921×10-3
20.2
293.36
1.0000
1.0000×10-3
1
274.16
1.7313
1.7313×10-3
21
294.16
0.9810
0.9810×10-3
2
275.16
1.6728
1.6728×10-3
22
295.16
0.9579
0.9579×10-3
3
276.16
1.6191
1.6191×10-3
23
296.16
0.9358
0.9358×10-3
4
277.16
1.5674
1.5674×10-3
24
297.16
0.9142
0.9142×10-3
5
278.16
1.5188
1.5188×10-3
25
298.16
0.8937
0.8937×10-3
6
279.16
1.4728
1.4728×10-3
26
299.16
0.8737
0.8737×10-3
7
280.16
1.4284
1.4284×10-3
27
300.16
0.8545
0.8545×10-3
8
281.16
1.3860
1.3860×10-3
28
301.16
0.8360
0.8360×10-3
9
282.16
1.3462
1.3462×10-3
29
302.16
0.8180
0.8180×10-3
10
283.16
1.3077
1.3077×10-3
30
303.16
0.8007
0.8007×10-3
11
284.16
1.2713
1.2713×10-3
31
304.16
0.7840
0.7840×10-3
12
285.16
1.2363
1.2363×10-3
32
305.16
0.7679
0.7679×10-3
13
286.16
1.2028
1.2028×10-3
33
306.16
0.7523
0.7523×10-3
14
287.16
1.1709
1.1709×10-3
34
307.16
0.7371
0.7371×10-3
15
288.16
1.1404
1.1404×10-3
35
308.16
0.7225
0.7225×10-3
16
289.16
1.1111
1.1111×10-3
36
309.16
0.7085
0.7085×10-3
17
290.16
1.0828
1.0828×10-3
37
310.16
0.6947
0.6947×10-3
18
291.16
1.0559
1.0559×10-3
38
311.16
0.6814
0.6814×10-3
19
292.16
1.0299
1.0299×10-3
39
312.16
0.6685
0.6685×10-3
20
293.16
1.0050
1.0050×10-3
40
313.16
0.6560
0.6560×10-3
水的物理性质
温度t/℃
饱和蒸气压p/kPa
密度ρ/kg·m-3
焓
H/kJ·kg-1
比定压热容cp/kJ·kg-1·K-1
导热系数λ/10-2W·m-1·K-1
粘度μ/10-5Pa·s
体积膨胀系数α/10-4K-1
表面张力σ/10-3N·m-1
普兰德数Pr
0
0.6082
999.9
0
4.212
55.13
179.21
0.63
75.6
13.66
10
1.2262
999.7
42.04
4.197
57.45
130.77
0.70
74.1
9.52
20
2.3346
998.2
83.90
4.183
59.89
100.50
1.82
72.6
7.01
30
4.2474
995.7
125.69
4.174
61.76
80.07
3.21
71.2
5.42
40
7.3766
992.2
165.71
4.174
63.38
65.60
3.87
69.6
4.32
50
12.31
988.1
209.30
4.174
64.78
54.94
4.49
67.7
3.54
60
19.932
983.2
251.12
4.178
65.94
46.88
5.11
66.2
2.98
70
31.164
977.8
292.99
4.178
66.76
40.61
5.70
64.3
2.54
80
47.379
971.8
334.94
4.195
67.45
35.65
6.32
62.6
2.22
90
70.136
965.3
376.98
4.208
67.98
31.65
6.95
60.7
1.96
100
101.33
958.4
419.10
4.220
68.04
28.38
7.52
58.8
1.76
110
143.31
951.0
461.34
4.238
68.27
25.89
8.08
56.9
1.61
120
198.64
943.1
503.67
4.250
68.50
23.73
8.64
54.8
1.47
130
270.25
934.8
546.38
4.266
68.50
21.77
9.17
52.8
1.36
140
361.47
926.1
589.08
4.287
68.27
20.10
9.72
50.7
1.26
150
476.24
917.0
632.20
4.312
68.38
18.63
10.3
48.6
1.18
160
618.28
907.4
675.33
4.346
68.27
17.36
10.7
46.6
1.11
170
792.59
897.3
719.29
4.379
67.92
16.28
11.3
45.3
1.05
180
1003.5
886.9
763.25
4.417
67.45
15.30
11.9
42.3
1.00
190
1255.6
876.0
807.63
4.460
66.99
14.42
12.6
40.8
0.96
200
1554.77
863.0
852.43
4.505
66.29
13.63
13.3
38.4
0.93
210
1917.72
852.8
897.65
4.555
65.48
13.04
14.1
36.1
0.91
220
2320.88
840.3
943.70
4.614
64.55
12.46
14.8
33.8
0.89
230
2798.59
827.3
990.18
4.681
63.73
11.97
15.9
31.6
0.88
240
3347.91
813.6
1037.49
4.756
62.80
11.47
16.8
29.1
0.87
250
3977.67
799.0
1085.64
4.844
61.76
10.98
18.1
26.7
0.86
260
4693.75
784.0
1135.04
4.949
60.84
10.59
19.7
24.2
0.87
270
5503.99
767.9
1185.28
5.070
59.96
10.20
21.6
21.9
0.88
280
6417.24
750.7
1236.28
5.229
57.45
9.81
23.7
19.5
0.89
290
7443.29
732.3
1289.95
5.485
55.82
9.42
26.2
17.2
0.93
300
8592.94
712.5
1344.80
5.736
53.96
9.12
29.2
14.7
0.97
310
9877.96
691.1
1402.16
6.071
52.34
8.83
32.9
12.3
1.02
320
11300.3
667.1
1462.03
6.573
50.59
8.53
38.2
10.0
1.11
330
12879.6
640.2
1526.19
7.243
48.73
8.14
43.3
7.82
1.22
340
14615.9
610.1
1594.75
8.164
45.71
7.75
53.4
5.78
1.38
350
16538.5
574.4
1671.37
9.504
43.03
7.26
66.8
3.89
1.60
360
18667.1
528.0
1761.39
13.984
39.54
6.67
109
2.06
2.36
370
21040.9
450.5
1892.43
40.319
33.73
5.69
264
0.48
6.80
F3 Viscositydecreaseswithpressure
（attemperaturesbelow33°C）
Viscousflowoccursbymoleculesmovingthroughthevoidsthatexistbetweenthem.Asthepressureincreases,thevolumedecreasesandthevolumeofthesevoidsreduces,sonormallyincreasingpressureincreasestheviscosity.
Water'spressure-viscositybehavior[534]canbeexplainedbytheincreasedpressure（uptoabout150MPa）causingdeformation,soreducingthestrengthofthehydrogen-bondednetwork,whichisalsopartiallyresponsiblefortheviscosity.Thisreductionincohesivitymorethancompensatesforthereducedvoidvolume.ItisthusadirectconsequenceofthebalancebetweenhydrogenbondingeffectsandthevanderWaalsdispersionforces[558]inwater;hydrogenbond
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