使用 Tsai-Wu 屈服准则定义正交各向异性材料材料的失效准则

如果要为正交各向异性材料定义失效准则 s，则必须在材料模型（图 01）中定义正交各向异性塑性材料。

1 材料模型

The yield criterion will be taken according to the Tsai-Wu criterion (Image 02).

2 二维Tsai-Wu

Under this link, you can find a full set of verification examples to this material model:

• 验算示例

The material model itself is explained in several technical articles of our Knowledge Base:

• 知识库