ECAP is an effective method realizing pure shear deformation.
ECAP是实现材料纯剪切变形的有效方法。
XRD data indicate that this ECAP processing causes the XRD peaks to broaden.
XRD数据显示ECAP加工增加了织构并使衍射峰变宽。
Routine of experiment and modeling for ECAP of magnesium alloys was schemed.
分析了镁合金ECAP加工技术的试验和模拟方案。
The results show that the microstructure of pure Al highly depends on the routes of ECAP.
结果表明：纯铝经过等径角挤压变形后，其显微组织特征与加工路线有很大的关系。
It was found that a great deal of ultra-fine grains appear in AZ91 just after one pass of ECAP.
研究发现，AZ91镁合金经过一个道次的等通道角挤压后，材料中就有大量的超细晶粒出现。
The purpose of equal channel angular pressing (ECAP) is to obtain ultra-fine grained (UFG) materials.
角挤压是获得块体超细晶材料的一种重要工艺方法。
With structural design of ECAP die, the accumulated effect of shear strains under ECAP was calculated.
通过设计ecap模具的几何结构，研究了剪切应变累积效应的度量方法。
Equal Channel Angular Pressing (ECAP) is an advanced technology for preparation of ultra-fine grain materials.
等通道转角挤压(ECAP)是一种制备超细晶粒材料的新技术。
The superplasticity and microstructure of magnesium alloy ZK40 processed by ECAP for 1 and 4 passes were investigated.
研究了镁合金zk40经等通道挤压1道次和4道次后的超塑性和微观组织。
Ultrafine-grained 2J4 hysteresis alloy processed by equal-channel angular process(ECAP), has the average grain size approximate 0.
利用等通道弯曲挤压的方法得到的晶粒平均尺寸大约为0。
The equal-channel angular pressing (ECAP) had achieved the potential for obtaining ultra-fine grain and improving mechanical properties.
等径弯曲通道变形（简称ECAP）具有获得超细晶组织和改善力学性能的潜力。
ECAP deformation is new approach for fabricating high performance magnetic materials with high material utilization and low production cost.
ECAP变形为制备利用率高、成本低的高性能磁性材料提供了一种新途径。
This adversely affects the ability of ECAP to refine grains as it depends on accumulated dislocations and other defects to form ultrafine grains.
变形温度高则回复快，晶体缺陷消失速度快，不利于晶粒的细化，甚至还会出现晶粒长大现象。
The microstructure evolution of pearlitic steel in ECAP was investigated by means of transmission electron microscope and scanning electron microscope.
并用透射电镜、扫描电镜研究了珠光体组织的演变特点和渗碳体的变形。
A new continuous equal channel angular pressing (ECAP) technique was developed and successfully produced unlimited length of pure aluminum with ultrafine grain.
探讨一种连续等通道角挤压(ECAP)新技术，实现了纯铝的无限长度连续大变形，制备出具有超细晶结构的金属材料。
The effect of ECAP passes on materials mechanical properties of industrial pure aluminum L2 was investigated with equal channel angular pressing (ECAP) process.
利用等通道转角挤压(ECAP)技术挤压工业纯铝l2，探讨了挤压次数对其力学性能的影响。
The densification and deformation behavior of porous materials during the ECAP process were investigated by (thermo -) mechanical coupling finite element method.
针对粉末多孔材料，采用体积可压缩刚粘塑性热力耦合有限元法对其等径角挤压过程进行模拟分析。
This paper discusses the purposes and significance of research of ECAP, the principle of ECAP, its progress in research and its five problems urgent to be solved.
本文阐述了ECAP的研究目的与意义，说明了ECAP的原理，探讨了ECAP的国内外研究现状及进展，指出了ECAP急待解决的五大问题，具有较好的实用价值。
After the brass specimen being subjected to ECAP, severe plastic deformations are occurred around the corner of die route and grain of brass is refined repeatedly.
黄铜试样经过ECAP挤压后，在模具通道的转角处发生了剧烈塑性变形，使晶粒不断细化。
Through the microstructure observation and hardness test of extrusion specimen, the grain refinement effect of AZ31 magnesium alloy under ECAP process was studied.
对挤压后的试样进行显微组织观察、硬度测试，研究等通道挤压工艺（ECAP）对AZ31镁合金的晶粒细化效果。
Based on the investigation of die Angle, pressing route and pressing temperature, the optimum parameters were chosen in the experiments of equal channel angular pressing (ECAP).
在对等通道角挤压中模具通道夹角、挤压路线和挤压温度研究的基础上，确定了实验中的理想工艺。
Severe plastic deforming behavior and microstructure evolution of two phases in medium-carbon steel during equal channel angular pressing (ECAP) were investigated by experimental method.
用实验方法研究了中碳钢两相组织在等通道角挤压过程中的强烈塑性变形行为和组织演化过程。
The result reveals that the magnetic properties of 2J4 alloy become stronger with increasing passes of ECAP, the increase speed of magnetic properties is the largest after 3 passes of ECAP.
研究结果表明：2J4合金的磁性能随着ECAP变形道次的增加而逐渐增大，在第3道次变形时，其磁性能增加速度最快。
Objective:To study the feasibility and clinical applicability of electrically evoked auditory nerve compound action potentials (ECAP) in young patients with Nucleus CI24M cochlear implants.
目的：探讨电诱发听神经复合动作电位（ECAP）的特点及在人工耳蜗临床中的应用价值和意义。
Objective:To study the feasibility and clinical applicability of electrically evoked auditory nerve compound action potentials (ECAP) in young patients with Nucleus CI24M cochlear implants.
目的：探讨电诱发听神经复合动作电位（ECAP）的特点及在人工耳蜗临床中的应用价值和意义。
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