Equation Icon  ∂ ∂i ˙U = N˙ijk T˙jk − ˙T ⋅--Wi + (Z˙V )jiWj, ∂g (B.87 ) D ˙ jk ∂-- j ∂iB = Ni Bjk − B ⋅ ∂g Si + BijS .