PROPERTIES OF PULTRUDED GRAPHITE EPOXY

被引:12
作者
HERAKOVICH, CT
MIRZADEH, F
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D O I
10.1177/073168449101000101
中图分类号
TB33 [复合材料];
学科分类号
摘要
Tensile, compressive, and shear properties of pultruded AS2/Epon9310 unidirectional graphite/epoxy are presented and discussed in terms of the microstructure of the pultruded composite. The experimental results also are compared with micromechanics predictions. It is shown that the axial stiffness and particularly the axial strength of the pultruded composite are lower than the expected values. The lower stiffness and strength values are attributed to the nonuniform microstructure of the pultruded composite.
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页码:2 / 28
页数:27
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共 9 条
[1]  
Herakovich C.T., Hidde J.S., Beuth J.L., MATPAC v2 0, A PC-Based Software Package for Materials Testing, (1989)
[2]  
Pindera M.J., Herakovich C.T., “An Endochronic Theory for Transversely Isotropic Fibrous Composites,”, (1981)
[3]  
Pindera M.J., Herakovich C.T., Shear Characterization of Unidirectional Composites with the Off-Axis Tension Test, Experimental Mechanics, 26, 1, (1986)
[4]  
Pindera M.J., Choksi G., Hidde J.S., Herakovich C.T., A Methodology for Accurate Shear Characterization of Unidirectional Composites, J. Composite Materials, 21, (1987)
[5]  
Clark R.K., Lisagor W.B., “Effects of Method of Loading and Specimen Configuration on Compressive Strength of Graphite/Epoxy Composite Materials,”, (1980)
[6]  
Walrath D.E., Adams D.F., Iosipescu Shear Properties of Graphite Fabric/Epoxy Composite Laminates, Report UWME-DR-401-103-1, (1984)
[7]  
Herakovich C.T., Bergner H.W., Finite Element Stress Analysis of a Notched Coupon Specimen for In-Plane Behavior of Composites, Composites, 11, 3, (1980)
[8]  
Aboudi J., Elastoplasticity Theory for Composite Materials, Solid Mechanics Archives, 11, pp. 141-183, (1986)
[9]  
Pindera M.J., Herakovich C.T., An Elastic Potential for the Nonlinear Response of Unidirectional Graphite Composites, J. Applied Mechanics, 106, pp. 546-550, (1984)