Heat Transfer Simulation and Temperature Rapid Prediction for Trench Laying Cable

Table 5

Computational results for Nu_ave of present simulation and the study by Kuznetsov and Sheremet [25].

Ra	Nuave (present simulation)	Kuznetsov and Sheremet’s study [25]	Deviation (%)
10^7	18.60	17.72	4.97
10^8	35.50	33.41	6.26