| 1. | Direct computing method of wooden pressure bar stability design
木压杆稳定设计的直接计算法 |
| 2. | A novel experimental method of hopkinson pressure bar system for brittle material
压杆动态实验新方法 |
| 3. | Method for calculating stability of solid axis pressure bar used on derricks
井架实腹式轴心压杆稳定性计算新方法 |
| 4. | Dynamic behavior of reactive powder concrete in split hopkinson pressure bar testing
试验对活性粉末混凝土动力性能的研究 |
| 5. | 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。 |
| 6. | In this paper , the split hopkinson pressure bar ( shpb ) was used to study the compression mechanical behavior of al / sicp mmcs under the high strain rate
本文用自行研制的分段式霍布鑫森压杆( splithopkinsonpressurebar )研究al / sic _ p复合材料在高应变率下压缩的力学行为。 |
| 7. | Our key products including tuning pins , hinges , damper rods , casters , pedals and pressure bars while we also produce kinds of adjustable piano benches , white / black keys and logos
专业生产全套钢琴五金配件，主要产品有：弦轴、铰链、抬档、脚轮、踏板、压线条等，还生产不同规格的琴凳（升降） 、黑白琴键和商标。 |
| 8. | The bar - bar impact apparatus of split hopkinson tensile / pressure bar for high strain rate tests of fiber reinforced composites is developed . the components of this apparatus , the data sampling method and software are introduced in details
研制用于纤维束和纤维复合材料高应变率下力学性能测试的杆杆型冲击测试装置?分离式hopkinson杆，描述该测试装置的硬件构成、信号采集和分析计算。 |
| 9. | Based on the literature exploration , the developments of split - hopkinson pressure bar ( shpb ) techniques and its principles are introduced in this paper . in the present paper , an application of data acquisition by gpib in the hopkinson bar experiments is provided
在文献调研的基础上，本文首先对分离式hopkinson (霍普金森)压杆( shpb )实验装置的发展和现状、实验装置的特点和原理进行了综述。 |
| 10. | Sicp / al matrix composites , with 5 , 15 and 25 % volume fraction of sic particles , were prepared by vacuum hot - pressing sintering processing in this paper . based on mechanics properties , sem observation and energy dispersive x - ray analysis , the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering , as well as the reinforcement and fracture mechanisms of this composite were analyzed . the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3 . 3 10 - 3s - 1 ) to dynamic state strain rate ( 5 . 2 103 s - 1 )
本研究以武装直升飞机防护装甲材料为研究对象，采用真空热压粉末冶金烧结工艺制备了含sic颗粒体积分数分别为5 、 15和25的sic颗粒增强铝基复合材料，结合其力学性能、扫描电镜和界面微区能谱分析结果，分析了sic _ p al复合材料的真空烧结过程中的界面现象，以及材料增强和断裂机理，并利用hopkinson高速压杆冲击实验系统对其从静态到动态(应变率为3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的压缩破坏响应进行了研究，分析了不同体积分数sic _ p al复合材料高应变率压缩载荷下，材料的变形和微观损伤机理，以及利用高速冲击空气炮测定了改复合材料制备剃度复合板的穿透性能。 |
