Table 1. Homogeneous case: capacitance... | Emerald Publishing

Table 1.

Homogeneous case: capacitance values computed via the CBDM and the normal gradient

Step size h	Stencils	SOR	Capacitance	(error^†)	Order of accuracy	1st step RE	2nd step RE	(error^†)
Arbitrary units	Nr.	Nr. iterations	pF/m	(ref. C₀)	Estimated	pF/m	pF/m	(ref. C₀)
2	290	215	19.48301	(+1.34%)	–	–	–	–
1	585	455	19.36445	(+0.73%)	0.8872	19.24589	–	–
0.5	1,175	938	19.29952	(+0.39%)	0.9032	19.23459	19.23083	(+0.03%)

Step size h	Stencils	SOR	Capacitance	(error^†)	Order ofaccuracy	1ststep RE	2ndstep RE	(error^†)
Arbitrary units	Nr.	Nr. iterations	pF/m	(ref. C₀)	Estimated	pF/m	pF/m	(ref. C₀)
2	290	215	19.48301	(+1.34%)	–	–	–	–
1	585	455	19.36445	(+0.73%)	0.8872	19.24589	–	–
0.5	1,175	938	19.29952	(+0.39%)	0.9032	19.23459	19.23083	(+0.03%)

Note:

†

exact capacitance value computed via the SC-Toolbox rectmap function is C₀ = 19.22491 pF/m