User:Eas4200c.f08.radsam.r

November 21th
3) Back to superposition:

$$q_{ij}=\tilde {q}_{ij} + q_{k}\,$$

M) Multi-cell  M.1) w/o stringers



$$R^Z=\sum_{i=1}^{N_{cells}}R_i^Z\,$$ Ncells = # of cells

RiZ = 0. ==> RZ = 0.

M.2) w/ stringers

RZ = RZ1 + RZ2

Recall $$R^{Z_1}=\sum_{i=1}^{N_{cells}}R_i^{Z_1}=0\,$$ ==> RZ = RZ2 = VZ = 0.