采用熔体发泡法制备镀铜碳纤维增强铝基泡沫材料,研究泡沫铝试样准静态压缩力学性能及吸能特性.结果表明,铝/碳纤维复合泡沫材料的平台应力随相对密度的增加而增大,碳纤维含量越高,平台应力增大的速度越快,试样最大的屈服强度可达9.51 MPa.密度对试样吸能效率和平台段吸能量同样有影响,对于相同碳纤维含量的试样,密度越大,能量效率峰值对应的应变值越小,单位体积泡沫铝在平台段的吸能量越高,增加碳纤维含量,会使吸能量随密度增加而升高的趋势变得更加明显.
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