1) Hopkinson peak
Hopkinson峰
1.
A sharp Hopkinson peak was observed when the annealing temperature Ta is lower than the crystallization temperature of amorphous alloy.
当退火温度Ta低于非晶合金的晶化温度时,μi-T曲线上出现了尖锐的Hopkinson峰,峰值对应的温度为230-265℃,峰的位置随着退火温度的提高而移向高温,说明非晶合金的结构弛豫导致非晶合金的居里温度发生变化。
2) Hopkinson bar
Hopkinson杆
1.
Miniature-Hopkinson bar technique;
微型Hopkinson杆技术
2.
Determination of dynamic behavior of materials at elevated temperatures and high strain rates using Hopkinson bar;
确定材料在高温高应变率下动态性能的Hopkinson杆系统
3.
The CFRP and GFRP laminates with a crack on a single side are loaded under tensile impact by the apparatus of Hopkinson bar.
利用Hopkinson杆加载装置,对带有单边切口的炭纤维增强复合材料(CFRP)及玻璃纤维增强复合材料(GFRP)层板试件进行冲击拉伸加载实验。
3) split Hopkinson pressure bar
Hopkinson压杆
1.
According to the model of the pulse load produced by split Hopkinson pressure bar(SHPB) mechanism,the stress-strain curves were obtained by using ANSYS/LSDYNA finite element method,and the effect of the friction of the interface between the pressure bar and specimen and slenderness ratio of specimen on stress uniformity in specimen were discussed.
根据Hopkinson压杆试验装置产生压缩加载脉冲的力学模型,利用ANSYS/LSDYNA有限元显示动力学程序计算得到了试件在加载过程中的应力-应变曲线,并且和输入材料曲线做了比较,讨论了试件的长径比及试件与压杆之间的界面摩擦力对试件内部应力均匀性和对试件材料动态屈服应力的影响。
2.
The ConeCylinder Projectiles are applied in the split Hopkinson pressure bar experiments.
本文在分离式Hopkinson压杆系统中,探索了应用变截面锥形弹丸实现常应变率力学性能测试的实验方法,以及在较高应变率下实现动态卸载以获取材料的动态弹性模量的可行性。
4) Hopkinson pressure bar
Hopkinson压杆
1.
Design Criterion in Dynamic Fracture Control of Steel Constructions and Design for Hopkinson Pressure Bar;
钢结构防动载断裂设计准则及Hopkinson压杆的设计
2.
Dynamic fracture toughness(KId) of 12Cr1MoV steel at various temperatures is tested with Hopkinson pressure bar used to impact specimens and liquefied nitrogen and alcohol used to modulate experimental temperature.
采用Hopkinson压杆装置对试样冲击加载,完成了12Cr1MoV钢在不同温度冲击条件下动态断裂韧性的测试。
3.
In the present paper,a kind of pneumatically synchronous mechanism is used to the split Hopkinson pressure bar,the technique of high strain-rate loading for a sample at high temperature is introduced.
本文介绍了在分离式Hopkinson压杆装置上通过使用一种气动同步机构,实现对试样进行高温高应变率加载的技术。
5) Hopkinson bar
Hopkinson压杆
1.
By using MTS(Mechanical Threshold Stress)model and the experimental technique of the split Hopkinson bar with the synchronization assemblage,the dynamic constitutive equation of the unidirectional-solidified horizontal-continuous-casting polycrystal copper was investigated.
以带有同步组装技术的分离式Hopkinson压杆装置作为热模拟装置,采用基于MTS(MechanicalThresholdStress)模型建立的FCC晶体结构的动态本构方程,确定了定向凝固水平连铸多晶铜动态本构方程参数,研究了其动态冲击特性,获得高温段(685K~1085K)的理论应力-应变曲线与实验曲线相当吻合,而在低温段(低于685K)的理论曲线与实验曲线出入较大。
2.
By using MTS (Mechanical Threshold Stress) model and the experimental technique of the split Hopkinson bar with the synchronization assemblage, we determined theoretically the parameters of the dynamic constitutive equation of the continuous casting polycrystal copper.
以带有同步组装技术的分离式 Hopkinson压杆作为热模拟装置 ,采用基于 MTS( Mechanical Threshold Stress)模型建立的 FCC晶体结构的动态本构方程 ,确定了多晶铜动态本构方程参数 ,研究了连铸多晶铜的动态冲击特性 ,获得的理论应力 -应变曲线与实验结果相当吻合 ,但不能描述 485～ 5 85 K间回复与再结晶温度区间的变
6) Hopkinson effect
Hopkinson效应
1.
The effect of annealing temperature on the temperature dependence of initial permeability μ_i and microstructure of the amorphous alloy Co_(51)Fe_(18)Nb_6Si_(15)B_(10) was analyzed through Hopkinson effect and X-ray diffraction.
采用Hopkinson效应分析方法和X射线衍射技术,研究了退火温度对非晶Co51Fe18Nb6Si15B10合金初始磁导率μi与温度的关系及微观结构的影响。
2.
Computer aided Curie temperature metrical instrument for soft magnetic materials applying Hopkinson effect has been researched and developed.
研制了基于Hopkinson效应的计算机控制软磁材料居里温度测量仪。
补充资料：峰浓度和达峰时间
峰浓度和达峰时间
峰浓度是指药物吸收后，血药浓度达到的最大值；达峰时间是指给药后血药浓度达到峰浓度所需的时间。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条