This method realizes evolutionary inversion automatically in ultrasonic measuring the feature of unidirectional fiber composite.
该方法实现了超声测量单向复合纤维材料特性的自动递进反演过程。
The stochastic finite element method is used to analyze the composite structural reliability. Here the laminate structure is made of unidirectional fiber composites.
运用随机有限元法，对单向纤维复合材料组成的层合板结构进行了可靠性分析。
The self-consistent finite element method is used to evaluate longitudinal effective Young's modulus and shear modulus for unidirectional fiber composite containing the fiber-end crack.
计算了含有纤维端头裂纹的单向短纤维复合材料的有效纵向拉伸模量和纵向剪切模量，并分析了体分比、刚度比、长径比等物理、几何因素的影响。
In the paper the elastoplastic constitutive relations of unidirectional fiber reinforced composite materials were modeled numerically.
本文对单向连续纤维增强复合材料的弹塑性本构关系进行了数值模拟。
The series expressions of stresses and displacements of both anisotropic and unidirectional fiber-reinforced composite plates with cracks are derived.
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。
With practical examples, I have calculated the unidirectional fiber-reinforced composite material engineering constants and discussed the finite element issue of anisotropic materials.
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。
The main products are basalt fiber roving, chopped yarn, textile yarn, sewing thread, composite reinforcement, unidirectional fabric and a variety of industrial technology fabrics.
主要产品为玄武岩纤维无捻粗纱、短切纱、纺织纱、缝纫线、复合筋、单向布及各种工业技术织物等。
The main products are basalt fiber roving, chopped yarn, textile yarn, sewing thread, composite reinforcement, unidirectional fabric and a variety of industrial technology fabrics.
主要产品为玄武岩纤维无捻粗纱、短切纱、纺织纱、缝纫线、复合筋、单向布及各种工业技术织物等。
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