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- A survey of dynamic tensile testing of materials using the hollow Hopkinson bar instead of the solid Hopkinson bar is presented, it is substantiated that the hollow Hopkinson bar has more advantages than the solid Hopkinson bar. 本文给出用Hopkinson空心杆代替实心杆进行材料动态拉伸性能测试实验研究。 实践证明,Hopkinson空心杆比实心杆有明显优点,我们利用了空心杆测试材料动态拉伸性能,使测试结果较实心杆有明显改进。
- solid hopkinson bar 实心杆
- The dynamic fracture tests in a Hopkinson bar were sometimes considered as three-point bending tests. 而Hopkinson杆动态断裂试验往往被认为是动态三点弯曲试验。
- However, The new system has been used to measure in-situ deformation field of its evolution of a tension specimen impacted by Hopkinson Bar. 在研究中发现，不同于传统的材料，该类材料的性能与制备方法、工艺和环境有很大关系，实验中存在十分明显的数据分散。
- The dynamic compression and torsional experiments are done for Tungsten-molybdenum alloys through split Hopkinson pressure bar and torsion Hopkinson bar in this paper. 本文利用分离式Hopkinson杆对钨钼合金进行了动态压缩和扭转试验。
- Delay performances and failure mechanism of B/BaCrO4 delay element in the environment of high over-load were studied by Hopkinson bar technique and simulation. 采用Hopkinson杆高过载试验技术和数值模拟方法对B/BaCrO4延期体在高过载环境下的延期性能和失效机理开展了研究。
- The purpose of this study is to investigate the dynamic plastic behavior of 60Sn-40Pb solder under various temperatures and strain rates by means of a split Hopkinson bar. 由实验结果得知，60-40锡铅合金之机械性质受到应变速率及温度的影响很大；
- Approximate analysis to the stress status of sample in Hopkinson bar test and its correction of inertia[J].Journal of Beijing Institute of Technology,1994,14(S1):23-29. Hopkinson杆试验试件中应力状态近似分析与惯性修正[J].;北京理工大学学报;1994;14(S1):23-29
- Application of Hopkinson Bar in the Dynamic Test of Composites 霍普金森杆在复合材料动态测试中的应用
- REVIEW ON EXPERIMENTAL TECHNIQUES FOR HIGH STRAIN RATE OF HOPKINSON BAR 高应变率Hopkinson杆实验技术述评
- Keywords adiabatic shear band;tungsten heavy alloy;split hopkinson bar; 绝热剪切带;预扭转钨合金;分离式霍普金森压杆;
- Keywords vehicles;impact tensile strength;hopkinson bar;welding joint.; 汽车;冲击拉伸强度;霍普金森棒;焊接;接头;
- Cheese is a solid; milk is a liquid. 乾酪是固体，奶是液体。
- I want to sing at a karaoke bar next. 接下来，我想去卡拉OK酒吧唱歌。
- Solid fuel motors are coming into use. 固体燃料马达即将开始使用。
- The country was solid for peace. 全国上下都希望和平。
- Water becomes solid when it freezes. 水结冰时便变成固体。
- He will have a drink in the bar after work. 下班之后他总去酒吧喝一杯。
- The miners were solid on this issue. 矿工们在这件事上是一条心的。
- Poor health may be a bar to success in life. 健康不佳可能成为人一生中取得成功的障碍。
