Research on Experimental Techniques for Dynamic Mechanics of Metal Materials
The impact processes involved in the dynamics of metallic materials are all completed instantaneously,and some impact phenomena in nature are also mostly sudden.Detailed observation of these phenomena relies on experiments.Based on this,the commonly used dynamic mechanics testing methods in the field of metal material research are mainly introduced,including drop hammer experiment,Taylor rod experiment,flat plate impact experiment,separated Hopkinson pressure bar experiment,and light gas cannon experiment.The experimental principles and characteristics of different experiments are also explained.Experimental research helps simplify the impact problem and facilitates the study of the impact of a single factor on the impact process.