Research Article

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

Table 7

The comparison of with RBNN and COMSOL ( = 1300 A).

SamplesDesign variables [K]
[m] [m] [m]RBNNCOMSOL

10.31520.20350.3393340.7534340.095
20.19360.12940.5348342.1368342.075
30.30790.37790.4763328.3667330.314
40.35570.22500.5911332.6455332.348
50.25780.28490.5785333.4514332.856
60.22800.27900.4530336.7406336.332
70.37550.31260.4107332.0261332.229
80.17400.36720.6314333.6398331.612
90.14320.16450.6692340.7285339.486
100.11960.14430.3564349.3775350.652