复合层合管力学特性的分析

AN ANALYSIS ON THE MECHANICAL CHARACTERISTICS OF MULTI-LAYERED TUBES

复合层合管是一种有广泛应用背景的工程结构 ,它是由多种材料层合而成的圆管。本文针对复合层合管的工作特性 ,运用有限元方法分析了复合层合管的力学特性 ,包括对于机械及温度载荷作用下应力与强度分析、动态振动特性分析。分析结果表明复合层合管具有高的比强度及比刚度 ,为复合层合管在工程实际中的应用提供了理论依据。

With the help of finite element method, the mechanical parameters in the performance of multi layered tube were analysed. Stress and strength analysis, as well as the dynamic characteristics were studied. The results reveal that higher ratios of strength and rigidity are achieved in a multi layered tube. A theoretical basis is provided for engineering applications of multi layered tubes.