Flexural Properties of Fiber-Reinforced Composites

作者: Georg Haasemann , Volker Ulbricht

DOI: 10.1002/PAMM.200510094

关键词: Fiber-reinforced compositeBoltzmann constantHomogenization (chemistry)Materials scienceStiffnessUltimate tensile strengthComposite numberReinforcementComposite materialFlexural 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)

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