结果表明：界面交换作用导致单向各向异性，应力各向异性对材料的磁化难易程度有较大影响。
It is shown that exchange anisotropy results from the unidirectional anisotropy. And stress anisotropy has large effect on hard or easy magnetization direction.
本文推导了含边缘裂纹各向异性板与单向复合材料板的应力与位移的函数项级数表达式。
The series expressions of stresses and displacements of both anisotropic and unidirectional fiber-reinforced composite plates with cracks are derived.
结合工程实例，计算了单向纤维增强复合材料工程常数，探讨了各向异性材料的有限元问题。
With practical examples, I have calculated the unidirectional fiber-reinforced composite material engineering constants and discussed the finite element issue of anisotropic materials.
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