【作者】 胡时胜； 王礼立；

【Author】 Hu Shisheng Wang Lili (The University of Science and Technology of China)

【机构】 中国科技大学；

【摘要】 本文介绍了一种用于材料高应变率试验的分离式霍布金生压杆装置,并对有关的技术问题进行了讨论。通过一些实验例子说明了试验方法。给出金属、高聚物和硅酸盐等材料典型的实验结果,它们与其他一些研究者的结果十分一致。实验结果表明这台装置是可靠而有效的。更多还原

【Abstract】 A Split Hopkinson Pressure Bar apparatus for materials testing at high strain rates is presented,and the associated techniques are discussed.The testing method is illustrated with experimental examples.Typical experimental results for metals,polymers and ceramic materials are given and a good agreement with other investigater’s results is shown.It is means that this apparatus is reliable and effective.更多还原