Research Article

Numerical Study of Heat Transfer in Trefoil Buried Cable with Fluidized Thermal Backfill and Laying Parameter Optimization

Table 6

Design samples with LHS method and the computational results of and ( = 1300 A).

Samples [m] [m] [m] [m2] [K]

10.38430.37690.31170.3233332.33600.3233
20.31810.32180.35650.3183334.68600.3183
30.15620.27160.61800.4077355.5410175.8177
40.38180.30140.53700.5316330.07400.5316
50.22380.22320.47460.3155338.13501.6655
60.11280.28960.38060.2221342.283043.0521
70.16040.33730.52870.3921334.69200.3921
80.37330.18830.36840.2918338.15601.8518
90.35640.19610.45940.3687335.86800.3687
100.30140.21720.41940.3140337.46000.3140
110.29020.36130.67890.6546328.31900.6546
120.10010.13870.60940.2479343.894059.1879
130.13220.17520.47160.2255343.825058.4755
140.15080.20700.55380.3093339.490015.2093
150.34580.22730.44070.3641335.35000.3641
160.23560.32500.40920.3281335.46000.3281
170.19340.37180.40420.3261335.16200.3261
180.17630.11900.59510.2859341.951039.7959
190.18540.13280.54250.2735342.018040.4535
200.25690.10700.32480.1667347.965099.8167
210.13830.17050.31640.1380349.9190119.3280
220.29170.11610.39720.2364343.215052.3864
230.30840.25000.52180.4286333.76900.4286
240.32420.17940.43140.3155338.09401.2555
250.20480.38640.60110.5264330.61400.5264
260.39000.31730.68810.7151327.40500.7151
270.16920.26710.65130.4393334.76800.4393
280.33590.12790.57740.4059336.87900.4059
290.23820.29230.63910.5106332.19000.5106
300.35480.31050.62940.6152329.04700.6152
310.21270.30230.55800.4290333.81300.4290
320.32960.24130.64640.5518335.14000.5518
330.20350.14810.50050.2713341.577036.0413
340.36350.34570.56410.5801328.66100.5801
350.34430.18670.39290.2980338.27803.0780
360.25910.27790.44560.3472335.64300.3472
370.24610.34390.30020.2413337.71800.2413
380.21950.28510.48700.3622335.59400.3622
390.27120.20260.34840.2329341.197032.2029
400.23030.35410.50370.4297332.56100.4297
410.11750.12570.35970.1312351.9180139.3112
420.26420.33070.67240.5971329.90800.5971
430.30560.38230.62270.6271328.02900.6271
440.19120.24200.33050.2009342.911049.3109
450.25270.25650.66770.5163332.61000.5163
460.12460.15920.37400.1583348.6010106.1683
470.27460.39700.34270.3188333.49700.3188
480.17780.36300.58720.4737332.29800.4737
490.10920.26120.69480.4105336.47700.4105
500.36950.23090.66180.5919330.84300.5919