说明：双击或选中下面任意单词，将显示该词的音标、读音、翻译等；选中中文或多个词，将显示翻译。 您的位置：首页 -> 词典 -> 回复弹性 1)  elasticity recovery 回复弹性 2)  spring-back 弹性回复 1. It disclosed,in the work state of having shrink ring,the variable law of die elastic expansion and gear spring-back when mould unloading. 本文采用数值模拟的方法,以锥齿轮冷闭式锻造精密成形工艺为对象,模拟了锥齿轮的冷闭式锻造成形过程,揭示了在有预应力的工况下模具弹性膨胀变形及锥齿轮锻件出模后弹性回复的变化规律。 2. Die elastic deformation and component spring-back is unavoidable in cold net-shape forging technology of spur gear, and they play an important role in dimensional accuracy. 冷精锻齿轮工艺中，模具的弹性变形和锻件的弹性回复行为是不可避免的，并且二者对精锻件的精度产生很大影响。 3)  elastic recovery 弹性回复 1. By theory analysis and FEM simulation to elastic recovery of precision forging,the two concepts:elastic correction value and elastic correction coefficient were put forward. 通过对精锻齿轮弹性回复时的尺寸变化进行理论分析及有限元模拟 ,提出了弹性回复时 ,模具尺寸的弹性修正量与弹性修正系数的概念 ,并求出了 45 # 钢在 80 0℃温成形齿轮时弹性修正系数kE 的值 ,从而使得对齿轮精锻模具进行精确的修正成为可能。 2. There is difference combined strength of welded seam which caused by large rake of weld edge of deformed pipe billetThe main reason is elastic recovery of pipe billet to produce large rake of welded edgeBy proper adjusting the pass design of forming roll,the problem can be resolved,and the welded quality is improved 为解决直缝焊管成型后管坯焊边斜度大,最终导致焊缝上下结合强度存在差异的问题,通过实测、分析和计算,得出成型后管坯的弹性回复是造成焊边斜度大的主要原因。 4)  elastic recovery 弹性回复性 1. As a new fiber, the excellent performances of PTT are noticed: elastic recovery and easy dyeing. 本文主要介绍了PTT纤维的主要特性 ,尤其是其优异的弹性回复性 ,PTT针织服装方面开发优势和前景 ,指出PTT在针织弹力服装市场中必将有广阔的前景。 2. PTT is a kind of material merging advantages of PA,PET, Spandex but is more elastic than PA,having better dyeing ability than PET and is best in elastic recovery in all fibers. 它像锦纶一样柔软而且弹性更好;与涤纶一样耐化学性能好而且更容易染色;有着较大的弹性而且弹性回复性能比氨纶更好。 5)  elastic recovery percentage 弹性回复率 1. Study on elastic recovery percentage improvement of polyether ester elastic fiber with organic nucleating agent; 有机成核剂改善聚醚酯纤维弹性回复率的研究 2. And it was found that these factors have no significant influence on the elastic recovery percentage of the floss silk,whereas the softener has significant influence. 通过碱液浓度、柔软剂浓度、超高温处理时间和柔软剂处理时间的正交试验设计,对相关指标进行DPS数据分析,发现4因素对丝绵的弹性回复率没有显著的影响,而柔软剂对弹性压缩率和含油率均有显著影响。 6)  elastic recovery ratio 弹性回复率 1. The relationship between their elastic recovery ratio and times by the resilient-elasticity recovery at constant elongation testing was analyzed. 对比分析了PTT长丝、PTT/氨纶、PA/氨纶、棉/氨纶包芯纱4种纱线的拉伸及回弹性能,通过定伸长反复拉伸实验,比较了各自弹性回复率随拉伸次数的变化关系。 2. In this thesis,the properties involved elastic recovery ratio,curling tendency,shrinkage in boiling water of PTT were tested. 实验表明,PTT纤维具有优良的弹性回复率,PTT/PET、PTT/PBT纤维的卷曲性和沸水收缩性更为优异。 补充资料：弹性回复 分子式：CAS号：性质：又称弹性复原性。变形物体在外力去除后发生的形变减小的现象或形变减小量。对具有黏弹性的聚合物而言，弹性回复包括去除外力后立即发生的瞬时弹性回复和随时间变化的滞后弹性回复。 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 ©2011 dictall.com