Matrix or Vector | Geometry | Shape Functions | Integration Points |
---|---|---|---|

Dielectric Permittivity and Electrical Conductivity Coefficient Matrices, Charge Density Load Vector | Quad | Equation 11–139 | 3 x 3 |

Triangle | Equation 11–118 | 3 | |

Surface Charge Density and Load Vector | Same as coefficient matrix, specialized to the face | 2 |

Electromagnetics describes the derivation of the electrostatic element matrices and load vectors as well as electric field evaluations.