Resposta:
Se pretende definir o critério de rotura s para um material ortotrópico, tem de definir o material plástico ortotrópico no Modelo do material (Figura 01).
The yield criterion will be taken according to the Tsai-Wu criterion (Image 02).
Under this link, you can find a full set of verification examples to this material model:
The material model itself is explained in several technical articles of our Knowledge Base: