When all boundaries are type 2, the usual differential equation for

G_{PS} = - (r - r^{}) + |
(15) |

with homogeneous boundary conditions

= 0, | (16) |

Here (

T(r) = G_{PS}(r, r_{i}^{})ds_{i}^{} + G_{PS}(r, r^{})dv^{} + < T > |
(17) |

The sum is over all faces of the body and <