t1(℃)t2(℃)T1(℃)T2(℃)T定性(℃)Cp(J/kg℃)
序号流量Q(m3/s)×10-3
1 1.8362395.1104.6103.859.051005
2 2.40624.394.2104.5103.959.251005
3 2.7782693.4104.4103.659.71005
4 3.2528.492.9104.1103.460.651005.26
5 3.58332.293.1104.1103.362.651006.06
6 3.77835.593.6104.1103.364.551006.82
ρ(kg/m3）λ×10-3μ×10-5T(℃)Pr×10-2Δt m
1.060729.054
2.0052104.269.3613960232.943
1.060129.0698
2.0061104.269.354811523
3.564
1.058629.1047
2.008310469.347613963
3.769
1.055529.1784
2.012810
3.7569.3453831633.282
1.048929.3335
2.022310
3.769.3594401631.904
1.048229.4807
2.031310
3.769.3726222930.42
4.06283939269.361396028
5.26166222
5.0396343469.3548115210
6.2581748
5.64231759369.34761396117.4146421
6.37054056369.34538316133.0211409 6.8278970769.35944016143.6571681
7.09508105769.37262229151.5741826
Pr2题Y3题Y Re3题X
0.69361396 4.703081713 1.5482179777732.4801488.953184937 0.693548115 5.834026376 1.76370739210122.811359.222546706 0.69347614 6.53198109 1.8767102811658.610869.363800316 0.6934538327.375122944 1.99811257213569.137369.515553181 0.6935944027.903960004 2.067363914796.076769.602117341 0.6937262238.212627347 2.1056728915521.843649.650003578