Method for analyzing and testing modulus of super-spiral composite fiber driver

Abstract

The invention discloses a modulus analysis test method of a superhelical composite fiber driver, which comprises the following steps: twisting yarns consisting of a fiber matrix and a polymer matrix into a first-order superhelical structure to form the composite fiber driver; constructing a modulus mathematical model based on the first-order superhelical structure of the composite fiber driver; and acquiring the modulus of the composite fiber driver at the dynamic temperature according to the modulus mathematical model. According to the modulus analysis test method of the composite fiber driver provided by the invention, the modulus analysis test of the super-spiral composite fiber driver can be completed through a non-contact test such as direct shooting or observation, so that guidance is provided for design and optimization of the super-spiral composite fiber driver; according to the method, the modulus of the composite fiber driver can be analyzed and tested in a wide temperature range, and the combination of the optimal thermodynamic properties and proportions of the fiber matrix and the polymer matrix material can be selected to maximize anisotropy. 本发明公开了一种超螺旋状复合纤维驱动器的模量分析测试方法，其包括步骤：将由纤维基体和聚合物基质构成的纱线加捻成一阶超螺旋结构，形成所述复合纤维驱动器；基于所述复合纤维驱动器的一阶超螺旋结构，构建模量数学模型；根据所述模量数学模型获取所述复合纤维驱动器在动态温度下的模量。本发明提供的复合纤维驱动器的模量分析测试方法可以通过直接拍摄或观察这样的非接触测试，来完成对超螺旋状复合纤维驱动器的模量分析测试，从而为超螺旋状复合纤维驱动器的设计和优化提供指引；本发明方法可在较宽的温度范围内对复合纤维驱动器的模量进行分析测试，还可以选择纤维基体和聚合物基质材料的最佳热力学性质和比例的组合，以最大化各向异性。