1) adiabatic shear susceptivity
绝热剪切敏感性
1.
In order to characterise adiabatic shear susceptivity of materials quantitatively, validity in using the parameter Ψ derived from adiabatic shear-band processing energy in evaluating the difference among materials is demonstrated.
采用此测试系统对两种不同组织的新型贝氏体钢进行了绝热剪切敏感性测试,测试结果与前人的认识一致。
2.
Also the relationship between adiabatic shear susceptivity and critical fracture velocity was explored.
利用应力塌陷发生的临界应变作为参量对比了Ti-6Al-4V合金的4种典型组织的绝热剪切敏感性,同时利用Taylor杆实验技术测定了其临界破碎速度,分析了钛合金绝热剪切敏感性与临界破碎速度关系。
3.
The adiabatic shear susceptivity was analyzed quantitatively by the time of flow stress collapse,the uniformly plastic strain before adiabatic shear,the absorbe.
通过对流变应力的塌陷时间 t、绝热剪切前的均匀塑性变形ε、绝热剪切失效前材料所吸收的能量 E 以及绝热剪切带的宽度和密度进行对比分析, 揭示了微观组织对材料绝热剪切敏感性的影响,即随着针状α尺寸的增加材料的绝热剪切敏感性增加。
2) adiabatic shear sensitivity
绝热剪切敏感性
1.
In order to reveal the influence of stress state on the adiabatic shear sensitivity, Ti-6Al-4V is heated to get bimodal and lamellar microstructures.
采用分离式Hopkinson压杆技术对双态组织和片层组织Ti-6Al-4V进行了圆柱试样和帽形试样的冲击试验,对比了单轴压缩和压剪复合2种不同应力状态下2种组织钛合金的绝热剪切敏感性差异。
3) shear sensitivity
剪切敏感性
1.
Aerobic activated sludge in A2/O process possessed better shear stability,and the shear sensitivity(KSS) of their flocs was an order of magnitude less than the anaerobic sludge granules of ABR.
结果表明,厌氧颗粒污泥的剪切敏感性(KSS)比好氧活性污泥高1个数量级,证明了好氧活性污泥的剪切稳定性更好。
4) adiabatic shear
绝热剪切
1.
Effect of several deformation mode on microstructure performance and adiabatic shear sensitivity of tungsten heavy alloy;
几种变形方式对钨合金组织性能及绝热剪切敏感性的影响
2.
These reviews include three search fields: the equipment of electromagnetic riveting,the process of electromagnetic riveting and the deformation mechanism of adiabatic shear: the low voltage electromagnetic riveter is in the works and the simulation of electromagnetic riveting will be more and more importance in the analysis.
从原理出发,对国内外电磁铆接设备、工艺及绝热剪切变形机理的研究进行了分析比较,指出电磁铆接设备将走低电压发展的道路,数值模拟将在今后的研究中发挥越来越重要的作用,最后对该领域的发展趋势提出自己的观点。
3.
By analyzing SEM photo of the chip in turn-milling,it is found that adiabatic shear take place inside the chip.
分析了正交车铣切屑的扫描电子显微镜的照片,发现有绝热剪切发生,证明正交车铣锯齿形切屑产生的原因是切屑内部的局部产生突变性剪切所造成的。
5) Adiabatic Shearing
绝热剪切
1.
Effects of Deformation on Microstructure Performance and Adiabatic Shearing Sensitivity of Tungsten Heavy Alloy;
变形对钨合金微观组织性能及绝热剪切敏感性的影响
2.
Numerical simulation on adiabatic shearing behavior of TB2;
TB2钛合金绝热剪切行为的数值模拟
3.
So, only in 93W, the adiabatic shearing bands can be found.
通过对比发现 ,二者的断裂机理基本相似 ,但侵彻时 ,由于 90W钨合金中存在较多的粘结相而使得其蘑菇头较小 ,其中的钨颗粒变形也较小 ;只在 93W钨合金中发现了绝热剪切现象的征
6) adiabatic shear band
绝热剪切
1.
Although the void damage with adiabatic shear band has been observed in experiments, and the thermal softening effect has been discussed extensively in literature, there is very little research on its damage effect.
绝热剪切破坏是冲击载荷作用下金属材料中经常出现的一种重要破坏模式 ,尽管已经在实验中观察到了绝热剪切带内部的损伤现象 ,但是在理论和计算模型中往往还只是考虑它的热软化效应 ,对与之伴随的损伤破坏效应却鲜有讨论 。
2.
The dynamic mechanical properties and susceptibility to adiabatic shear band (ASB) of the tungsten heavy alloy (WHA) deformed by the HE&CT were systematically investigated.
35Co 钨合金进行热挤压变形强化,获得纤维组织,再通过冷扭转变形调整纤维状钨颗粒的取向,对压、扭复合工艺制备的钨合金进行动态压缩性能测试和绝热剪切敏感性的分析,并与烧结态和冷扭转态钨合金作对比研究。
3.
The dynamic flow stress-loading time curves as well as the metallurgical analysis of adiabatic shear band show that localized adiabatic shear deformation happened in both TC4 and DT4,however this process is so transient for titanium alloy TC4 that it takes only several microseconds,but it takes most of the loading time for electromagnetic iron DT4.
采用分离式Hopkinson压杆装置对TC4钛合金和DT4电磁纯铁的帽形试样进行动态冲击实验,以研究两种材料高应变率下的绝热剪切行为,并分析材料热物理性能和力学性能对其绝热剪切敏感性的影响。
补充资料：石油产品剪切安定性试验
分子式：
CAS号：
性质：又称石油产品黏度剪切安定性试验（viscosity shear stability test of petroleum products）。矿油型液压油、内燃机油以及黏度添加剂等的使用稳定性质量指标的试验方法。方法有二：（1）机械循环法在标准化设备和规定条件下，将试油连续循环5000次后，测定运动黏度的下降值和酸值的增加值，以百分数表示。（2）超声波照射法。后一方法较前一方法简单，现已被广泛地采用。
CAS号：
性质：又称石油产品黏度剪切安定性试验（viscosity shear stability test of petroleum products）。矿油型液压油、内燃机油以及黏度添加剂等的使用稳定性质量指标的试验方法。方法有二：（1）机械循环法在标准化设备和规定条件下，将试油连续循环5000次后，测定运动黏度的下降值和酸值的增加值，以百分数表示。（2）超声波照射法。后一方法较前一方法简单，现已被广泛地采用。
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