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(A) T 11 and T 22 are the two principal stress directions of the Cauchy stress tensor T; θ f is the deposition angle of fiber family e f; and e n the fiber normal direction. (B) Relation between different configurations. κ 0 is the unstressed reference configuration (T = 0); κ R is the configuration with residual stress incorporated; κt is the current configuration with external pressure imposed.
