| 高应变率扭转SHB实验技术 |
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| 引用本文： | 乌时毅,佟景伟.高应变率扭转SHB实验技术[J].天津大学学报(自然科学与工程技术版),1994,27(3):277-283. |
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| 作者姓名： | 乌时毅 佟景伟 |
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| 摘 要： | 介绍自制分离式霍布金生扭杆试验设备；详细推导出按扭转ＳＨＢ方法测量材料的动态剪应力和剪应变关系的基本方程；对软铝进行高应变率试验得到动态剪应力和剪应变关系曲线。
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| 关 键 词： | 应变率 扭转SHB试验 剪应力 |
THE STUDY OF THE EXPERIMENT OF TORSION SHB USED AT HIGH STRAIN RATE |
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| Wu Skiyi,Tong Jingwei,Li Hongqi.THE STUDY OF THE EXPERIMENT OF TORSION SHB USED AT HIGH STRAIN RATE[J].Journal of Tianjin University(Science and Technology),1994,27(3):277-283. |
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| Authors: | Wu Skiyi Tong Jingwei Li Hongqi |
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| Institution: | Dept.of Mechanics & Eng. Measurements |
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| Abstract: | This paper describes the torsion split Hopkinson bar apparatus used at highstrain rate and derives the formulas of dynamic shear stress and shear strain relationship used inthe technique of torsion SHB.The shear stress-strain curves of pure aluminum at high strain rateare obtained. |
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| Keywords: | high strain rate torsion test stress-strain relationship |
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