vt. sandwich
misc. sandwich material
本文从理论计算入手，研究出一种结构独特的多层型吸波材料，得到优良的吸波性能与应用效果。
According to the basic principle of microwave transmission line, a multilayer type absorbing material XFT which has a particular structure and good absorbing properties has been developed.
多层圆柱结构的接触预紧问题，涉及到几何非线性和材料非线性以及接触面上摩擦力的影响。
The contact pretension between the layers of cylindrical structure concerns the non-linearity of geometry and material, as well as the influence of interface friction.
研究了弹性基底上覆盖电磁弹性材料组成的多层结构中弹性波的反射与透射系数问题。
The reflection and transmission of elastic wave in a multilayered structure composed of elastic base covered with magneto-electro-elastic materials were fully investigated.
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