Equation Icon  [ ∫ ] ∂Θrz νμ ∂T 1 r ∂2T ′ ′ ′ -----(r,z) = --------- ---(r,z ) +-- ---2 (r ,z)rdr . (3.97 ) ∂z 2(λ + μ ) ∂r r 0 ∂z