作者: Georg Haasemann , Volker Ulbricht
关键词: Fiber-reinforced composite 、 Boltzmann constant 、 Homogenization (chemistry) 、 Materials science 、 Stiffness 、 Ultimate tensile strength 、 Composite number 、 Reinforcement 、 Composite material 、 Flexural strength
摘要: To describe the macroscopic mechanical behavior of composite materials with biaxial weft-knitted fabric reinforcement, a difference between flexural and tensile stiffness must be taken into account. Due to periodic structure composite, material can investigated on unit cell. A homogenization technique based Hill-Mandel energy balance is used replace heterogenous Boltzmann medium by homogenous COSSERAT continuum. simulate behavior, this method applied Binary Model. Tensile, shear bending tests were performed verify simulation results. (© 2005 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim)