复合材料全寿命范围E-N曲线方程与S-N曲线方程
, PP. 103-107
Keywords: 复合材料,全寿命范围,S-N,曲线,E-N,曲线
Abstract:
首先提出了两个新的复合材料全寿命范围的E-N曲线方程与S-N曲线方程,与过去的双参数和三参数曲线公式相比,此二方程因均有四个参数而具有更好的物理性质;然后采用相关系数最优法,分别给出了两个方程的参数估计公式和求解方法,最后给出了该二方程的应用实例,通过实例发现:两个方程均具有良好的拟合效果,且便于实际应用。
| [1] | Yang J N.Liu M D Residual strength degradation model and theory of periodic proof tests for graphite/epoxy laminates 1977(02)
|
| [2] | Radhakrishnan K Fatigue and reliability evaluation of unnotched carbon epoxy laminates 1984(01)
|
| [3] | Yang J N.Jones D L.Yang S H A stiffness degradation model for graphite/epoxy laminates 1987(06)
|
| [4] | Tsai G C.Doyle J F.Sun C T Frequency effects on the fatigue life and damage of graphite/epoxy composite 1987(01)
|
| [5] | Whitworth H A Modeling stiffness reduction of graphite/epoxy composite laminates 1987(04)
|
| [6] | Hwang W.Han K S Fatigue of composites-fatigue modulus concept and life prediction 1986(02)
|
| [7] | Talreja R Fatigue of composite material 1987
|
| [8] | 中国航空研究院. 复合材料飞机结构耐久性/损伤容限设计指南[M]. 北京: 航空工业出版社, 1995.
|
| [9] | Reifshider K L Fatigue of Composite Materials 1991
|
| [10] | Lemaitre J A Course on Damage Mechanics 1992
|
| [11] | Reifsnider K L.Jen M H R Composite fly-wheel durability and life-parTiI:long-term materials data.Lawrence Livermore National Laboratory Rep 1982
|
| [12] | 熊峻江, 寇长河, 程小泉, 等. 光滑与含孔复合材料层板压2压疲劳试验研究[J]. 复合材料学报, 1998, 15 (3) : 99～ 102.
|
| [13] | Jann N Yang.Douglas L J Statistical fatigue of graphite/epoxy angle-ply laminates in shear 1978(10)
|
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