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高碱玻璃布材料在航空航天领域有着较广泛的应用,其高压力学性能的研究逐渐受到人们的关注。针对一种新型高碱玻璃布材料,通过轻气炮实验进行冲击压缩力学性能研究。采用非对称碰撞直接测量法测量并计算激波速度(D)与波后质点速度(u)的D-u型的Hugoniot曲线,并以Hugoniot曲线为基础建立该材料的Grüneisen状态方程,求得相应的材料参数。
High alkali glass cloth material in the field of aerospace has a wider range of applications, its high pressure mechanical properties of the research gradually by the people’s attention. Aiming at a kind of new high alkali glass cloth material, the impact compression mechanical properties were studied by light gas gun experiment. The Du-type Hugoniot curve of shock wave velocity (D) and particle velocity (u) is calculated and measured by the asymmetric collision direct measurement method. The Grüneisen equation of state of the material is established based on Hugoniot curve, and the corresponding material parameter.