复合材料板冲击损伤及剩余拉伸强度试验
Experimental research on impact damage and residual tensile strength of composite laminates
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摘要: T300/BMP316是一种很有应用前景的航空航天结构复合材料,对两种不同铺层参数的T300/BMP316复合材料层合板进行了冲击损伤及剩余拉伸强度试验.结果表明,不同铺层参数对层合板冲击损伤投影图形的长轴方向有一定的影响,但对冲击损伤投影面积大小几乎没有影响,层合板的剩余拉伸强度与冲击损伤投影面积的大小没有直接关系.Abstract: T300/BMP316 is a promising composite on aeronautic and aerospace structures.The experimental research was performed on impact damage and residual tensile strength of T300/BMP316 composite laminates with different layer parameters.The results show that, layer parameters have effect on long-axis direction of impact damage figure, rather than the impact damage area.The residual tensile strength of laminates is not directly related to the impact damage area.
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Key words:
- aerospace propulsion system /
- impact /
- residual tensile strength /
- composite laminates /
- experiment
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