论文标题
使用Kolsky Bar方法研究各种物理性质材料中的高速变形过程
Use of the Kolsky Bar Method for Studying High-Rate Deformation Processes in Materials of Various Physical Natures
论文作者
论文摘要
对科尔斯基技术在压缩下的结构材料的高速变形过程中的适用性进行了分析。估计由惯性和摩擦引起的方法中的错误。考虑了研究受到各种应力应变状态的材料的特性的KOLSKY方法的修改。提出了该方法的原始修改,这些修改显着扩大了可以研究的机械性能范围。分析了使用Kolsky方法研究脆性材料的性质的问题。
An analysis is presented of the applicability of the Kolsky technique for studying the high-rate deformation processes of structural materials under compression. Errors in the method caused by inertia and friction are estimated. Modifications of the Kolsky method for studying the properties of materials subjected to various stress-strain states are considered. Original modifications of the method are presented that significantly expand the range of mechanical properties that can be investigated. Issues connected with using the Kolsky method to study the properties of brittle materials are analyzed.