doc:user:elements:volumes:ortho_plasticity_criterion
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doc:user:elements:volumes:ortho_plasticity_criterion [2013/07/11 15:18] – created joris | doc:user:elements:volumes:ortho_plasticity_criterion [2016/03/30 15:23] (current) – external edit 127.0.0.1 | ||
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+ | ====== Plastic criteria ====== | ||
+ | The '' | ||
+ | |||
+ | ===== Comp1DirPlasticCriterion ===== | ||
+ | |||
+ | === Description === | ||
+ | |||
+ | Plastic criterion for orthotropic composite plies with unidirectional fibers. Also used with woven fibers. | ||
+ | |||
+ | $$ | ||
+ | \overline{\sigma} | ||
+ | = \sqrt{\sigma_{12}^2+\sigma_{13}^2+\sigma_{23}^2 | ||
+ | +a^2\, \sigma_{22}^2 | ||
+ | +b^2\, \sigma_{33}^2} | ||
+ | $$ | ||
+ | |||
+ | === Parameters === | ||
+ | |||
+ | ^ Name ^ Metafor Code ^ | ||
+ | | COMP1DIR_A | ||
+ | | COMP1DIR_B |