STUDY OF THE MECHANICAL BEHAVIOUR OF COMPOSITE MATERIAL WITH SHORT FIBERS BY BUCKLING ANALYSIS
The deflection test is a means of characterization and qualification of the composites.Nevertheless,certain problems can appear because of on induced local constraints by the load pattem and resulting in premature ruptures on the level of or points of application of the load.This is particularly acute in the case of the materials with strong degree of anisotropy,sensitive to the requests of contact:thermoplastic matrices,modified epoxy matrix (ductile).The goal of our study is to propose another alternative given by the deflection test per buckling in order to cure the problems raised by the constraints of contact,which can mask the intrinsic mechanical characteristics of material.
composite buckling degradations mechanisms rupture
A.Djebbar M.Djelil
Laboratory off Mechanics Structure,Energy (LMSE) Mechanical Department Engineering University Mouloud Mammeri Tizi-Ouzou B.PN°17 Tizi-Ouzou
国际会议
第二届国际非均质材料力学会议(The Second International Conference on Heterogeneous Material Mechanics)
安徽黄山
英文
1001-1004
2008-06-03(万方平台首次上网日期,不代表论文的发表时间)