1) split Hopkinson pressure bar apparatus
分离式Hopkinson压杆试验装置
1.
The details of an experiment using a 100-mm-diameter split Hopkinson pressure bar apparatus are presented.
采用φ100mm分离式Hopkinson压杆试验装置,研究了玄武岩纤维混凝土在冲击荷载作用下的动态力学性能,并将其与相同纤维掺量的碳纤维混凝土的冲击力学性能进行对比分析。
2) Hopkinton pressure bar
Hopkinson压杆试验装置
3) segregation Hopkinson shock pressure bar
分离式Hopkinson冲击压杆装置
1.
In order to determine the dynamic performance of 32CrMo4 steel used in the gun body of the composite perforation gun under the downhole high temperature condition and the working environment of high loading rate, the single-axial dynamic compression test was carried out by using MTS testing machine and segregation Hopkinson shock pressure bar equipment at the strain rates of 0.
为确定复合射孔枪枪身材料32CrMo4钢在井下高温、高加载率工作环境下的动态性能,利用MTS试验机和分离式Hopkinson冲击压杆装置做了应变率为0。
4) SHPB(split Hopkenson pressure bar)
分离式Hopkinson压杆装置
5) triaxial split Hopkinson pressure bar
三轴分离式Hopkinson压杆装置
6) split Hopkinson pressure bar(SHPB)
分离式Hopkinson压杆
1.
Experiments with strain rate varying from 101 s-1 to103 s-1 on granite and concrete under uniaxial compressive loading are conducted with the modified split Hopkinson pressure bar(SHPB).
采用黄铜波形整形器改进后的分离式Hopkinson压杆装置,分别对花岗岩和混凝土试件进行不同应变率(101～103)s-1下的单轴冲击压缩试验,有效地减少传统Hopkinson压杆试验中,岩石类脆性材料在内部应力达到均衡之前过早破坏以及输入波的高频震荡给试验数据带来的波动性。
2.
There exist three main problems in the split Hopkinson pressure bar(SHPB) technique of measuring the dynamic properties of concrete material,which are the restriction of nonuniform stress (strain),the dispersion in wave propagation due to the large-diameter SHPB,and the influence of initial rising point of stress wave.
根据实验和理论分析,目前分离式Hopkinson压杆装置(SHPB)间接测量混凝土材料动态应力—应变关系时主要存在三方面问题,分别是应力应变不均匀的限制、大尺寸SHPB压杆产生的应力波弥散及数据处理时应力波波头选取的影响。
3.
The Split Hopkinson Pressure Bar(SHPB) is an ideal tool in carrying out high-speedloading to quasi-brittle materials, it can afford many loading means loading means to mensurate materials properties under dynamic loading.
分离式Hopkinson压杆是对准脆性材料实施高速加载的理想工具,利用该装置可以对准脆性材料实施各种加载方式,测定材料的动力特性参数。
补充资料：复盛螺杆式空压机用油气分离滤芯
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