水蒸气压强MPa | qV体积流量(m3/h) | t2空气出口处温度(oC) | T1蒸汽进口温度(oC) | T2蒸汽出口温度(oC) | 空气进口处密度(Kg/m3) | qm质量流量(Kg/s) | 镀层厚度检测u空气流速(m/s) | |
0.02 | 20.0 | 61.7 | 82.4 | 101.9 | 101.7 | 1.052019 | 0.005845 | 27.645081 |
0.02 | 18.1 | 61.6 | 82.4 | 101.9 | 101.7 | 1.052346 | 0.005291 | 25.018799 |
0.02 | 17.0 | 61.8 | 82.8 | 101.8 | 101.9 | 1.051692 | 0.004966 | 23.498319 |
0.02 | 高纯度的氧化铜 15.9 | 62.1 | 82.8 | 101.7 | 101.7 | 1.050714 | 0.004641 | 21.977840 |
0.02 | 13.4 | 61.3 | 82.9 | 102.0 | 102.1 | 1.053327 | 0.003921 | 18.522205 |
0.02 | 11.3 | 60.2 | 82.3 | 101.7 | 101.7 | 1.056940 | 0.003318 | 15.619471 |
0.02 | 9.5 | 58.6 | 81.6 | 102.0 | 101.9 | 1.062240 | 0.002803 | 13.131414 |
0.02 | 7.6 | 55.9 | 81.0 | 101.9 | 101.7 | 1.071298 | 0.002262 | 10.505131 |
空气定性温度(t平均oC) | 定性温度下的空气密度ρ’(Kg/m3) | 冷、热流体间的对数平均温差oC | 总传热系数K~h | 怒塞尔数Nu |
72.1 | 1.019287 | 28.5 | 85.155885 | 45.325555 |
72.0 | 1.019440 | 28.6 | 77.354291 | 41.178316 |
72.3 | 1.018523 | 28.2 | 74.147705 | 39.440984 |
72.5 | 1.018065 | 28.0 | 68.937746 | 36.655585 |
72.1 | 1.019134 | 28.6 | 59.489350 | 31.660078 |
71.3 | 1.021741 | 29.1 | 固体增塑剂 50.666594 | 27.023563 |
70.1 | 1.025290 | 30.4 | 42.555131 | 22.764576 |
68.5 | 1.030429 | 31.7 | 35.778697 | 19.221460 |
Pr普朗特数 | Re雷洛数 | 怒塞尔数的理论值Nu’ | λ空气导热系数 | μ空气黏度 | h’理论值 | 各点之间的相对误差 |
0.693731 | 21814.371645 | 58.775796 | 0.030060 | 0.000021 | 110.425673 | 0.228840 |
0.693741 | 19747.220252 | 54.276472 | 0.030056 | 0.000021 | 101.959438 | 0.241323 |
0.693682 | 18517.762385 | 51.554046 | 0.030079 | 0.000021 | 96.919848 | 0.234959 |
0.693652 | 17305.855199 | 48.835874 | 0.030091 | 0.000021 | 91.845079 | 0.249413 |
0.693721 | 14611.770645 | 42.654431 | 0.030064 | 0.000021 | 老婆饼机80.147760 | 0.257754 |
0.693890 | 12377.370602 | 37.354834 | 0.029998 | 0.000021 | 70.036739 | 0.276571 |
0.694119 | 10469.433724 | 32.676831 | 0.029910 | 0.000021 | 61.084679 | 0.303342 |
0.691696 | 8449.528101 | 27.489055 | 0.029782 | 0.000020 | 51.167941 | 0.300760 |
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