Numerical Study of Heat Transfer and Optimum Design for Trench Laying Cables with Ceramic Plates

Table 3

The detailed mesh settings for different grids.

Grid	Regions	Maximum grid size (m)	Minimum grid size (m)	Total element numbers
Grid 1	Zone 1	0.3606	0.0044	8783
	Zone 2	0.0334	0.0033
	Zone 3	0.0097	0.0016
Grid 2	Zone 1	0.2717	0.0032	21361
	Zone 2	0.0186	0.0031
	Zone 3	0.0054	0.0012
Grid 3	Zone 1	0.0407	0.0026	48516
	Zone 2	0.0104	0.0025
	Zone 3	0.0032	0.0011
Grid 4	Zone 1	0.0369	0.0011	89812
	Zone 2	0.0099	0.0010
	Zone 3	0.0015	0.0006