draw ratio
英 [drɔː ˈreɪʃiəʊ]
美 [drɔː ˈreɪʃioʊ]
压延比；拉伸比；牵伸比
双语例句
- Through crossed experiment, the effects of spinning speed, draw ratio, tow temperature at DF3 exit on strength and elongation of1.
通过正交实验分析了纺速、拉伸倍率、DF3出口处丝束温度对1。 - The primary factors affecting the structure and properties of the resulted fibers during pre-oxidation included pre-oxidation temperature and time and draw ratio.
指出预氧化过程中影响纤维结构与性能变化的主要因素有预氧化温度、预氧化时间和对纤维的拉伸倍数等。 - The results showed that the tensile behavior of UHMWPP fiber belongs to crystalline polymer at room temperature low draw ratio, but hard elastic materials at high temperature.
结果表面：UHMWPP纤维在室温低拉伸倍率下表现为结晶高聚物的拉伸行为，高温时则为硬弹性材料的拉伸行为。 - It was found that the spinnability of POM fibers was improved and the maximum draw ratio of the as-spun fibers was increased with laser heating.
结果发现，聚甲醛纤维的可纺性得到改善，作为纺纤维最大拉伸比增加激光加热。 - The fracture stress and Young's modulus are decided by draw ratio and independent of our set drawing temperature, however breaking elongation is decided by the both.
纤维的断裂强度与杨氏模量主要由拉伸倍率决定，断裂伸长率则由拉伸倍率和拉伸温度决定。 - The longitudinal yield strength and the Young ′ s modulus increase with the draw ratio.
纵向屈服强度和模量随拉伸比增加而提高。 - Thermal behaviors of POY PET with different draw ratio are investigated by means of the DSC and DMA thermal analysis.
利用差示扫描量热（DSC）和动态热机械分析（DMA）方法对不同拉伸倍数的涤纶POY长丝进行测定。 - The orientation de-gree and crystallinity of PET fiber were increased with the draw ratio.
PET纤维随着拉伸倍数的提高，其取向度和结晶度都相应提高。 - Magnetization of the fibers reduced with increasing of draw ratio and core-sheath ratio of the fibers.
随着纤维的皮芯比的增加和拉伸倍数的提高，纤维的磁感应强度下降。 - In this paper, the length changes of the fiberes inside both high and low temperature furnaces and the effect of draw ratio on the properties of resulting carbon fibers have been approached during continuous carbonization.
本文在PAN基炭纤维连续炭化过程中，探讨了纤维在高，低温炭化炉内的长度变化以及牵伸对最终炭纤维抗张强度的影响。 - The effects of spinning dope temperature, coagulation bath condition, negative stretch ratio of spinneret, total shrinkage, total draw ratio and spinning velocity on acrylic fiber quality and production stability were discussed.
讨论了纺丝原液温度、凝固浴条件、喷丝板负拉伸率、总收缩率、总拉伸倍数、纺丝速度对细旦腈纶质量和生产稳定性的影响。 - In addition, high draw ratio will increase the melting point and crystallization rate of the soft segments for both types of segmented copolymers.
此外，高倍拉伸会提高上述二类多嵌段共聚物中软链段结晶的熔点和结晶速率。 - The influences of formation condition and draw ratio in melt spinning on the hollowness of Circular cross section hollow polyester fiber are studied.
本文就熔融纺丝成形条件及后拉伸倍数对圆中空聚酯纤维中空度的影响进行了探讨。 - In the multi-stage drawing. The distribution of draw ratio and the selection of draw temperature are key factors which have influence on maximum draw ratio.
多级拉伸中，拉伸倍数的分配徊拉伸温度的选择是影响拉伸倍数的关键因素。 - The effects of impurity particles in polyester melt, melt temperature, spin pack, cross air blow speed, oiling method, draw ratio and heat roll temperature on the quality of fine denier PET fiber were discussed.
讨论了聚酯熔体中杂质颗粒、熔体温度、纺丝组件、侧吹风速度、上油方式、拉伸倍数与热辊温度等因素对涤纶细旦丝的影响。 - At the same time, the relation between the shrinkage ratio of combination yarn in the boil water and spinning processing parameter, especially the temperature of heated plate, draw ratio, twist and network density are also discussed.
同时探讨了纺纱工艺参数&热板温度、芯丝拉伸倍数、纱线捻度、网络度等与变形纱沸水缩率间的关系。 - The results showed that the breaking strength and initial modulus were increased with the increase of draw ratio and reached to 2. 39 cN/ dtex and 17. 27 cN/ dtex at 4-time drawing, respectively.
结果表明，PLA纤维的断裂强度和初始模量随拉伸倍数的增加而提高，经4倍拉伸，其断裂强度为2.39cN／dtex，初始模量为17.27cN／dtex。 - Cu-12% Ag filamentary composite was prepared by cold drawing and intermediate heat treatments. The evolution of filamentary microstructure and mechanical properties were investigated for the alloy at different draw ratio.
通过冷变形拉拔结合中间热处理制备了纤维相增强的Cu12%Ag（质量分数）合金，研究了变形过程对组织形态和力学性能的影响。 - The practical experiments showed that fiber spinnability was optimized when spinneret negative draw ratio was-73%.
工业化试验表明：当喷丝头负拉伸率为-73%时，纤维可纺性达到最佳状态。 - The increment of draw ratio made the fiber diameter lower, surface rougher and the density heavier.
拉伸倍数的增大使得纤维的直径变细、表面粗糙度增加、密度增加。 - The result showed that the crystallinity and orientation degree were increased while increasing draw ratio. The PVA fiber had a uniform structure, good mechanical properties and a wide water-soluble temperature range at the draw ratio of 16.
结果表明：纤维的结晶度和取向度随拉伸倍数的增加而增加，拉伸倍数为16时，纤维力学性能良好，纤维结构均匀，水溶温度范围宽。 - The spinning process for star type PET/ PA6 composite fiber was introduced. The effects of component ratio, spinning temperature, draw ratio, drawing temperature on the production and the product quality were discussed.
探索了PET/PA6星型复合纤维纺丝工艺，讨论了两组分复合比、纺丝温度、拉伸倍率、拉伸温度等条件对复合纤维的生产过程及产品质量的影响。 - The micropore content was increased with the increase of draw ratio and decreased with the increase of temperature.
微孔含量随拉伸倍数提高而增加，随拉伸温度升高而减少。 - The size and ordering degree of crystal increase along the drawing direction ( c axle), the size cross directions ( a, b axles) decreases and the crystallinity increases with the increase of the draw ratio.
随着拉伸比的提高，晶粒沿拉伸方向（c轴）的尺寸增大、横向（a，b轴）尺寸减小、有序性提高，结晶度增大。 - Lastly, we studied how draw ratio influenced morphology and mechanical properties of nylon 6 fibers.
探讨了拉伸倍数对纤维形貌和机械性能的影响。 - For a Newtonian fluid, the film shrinkage increased with both draw ratio and air gap length.
对于牛顿性流体，薄膜收缩随着拉伸比与流涎距离的增大而更加严重。 - The results indicate that elongation and strength of fiber precursor reduced by adding pore-forming agent, but increasing draw ratio is benefit for improvement of the fiber strength.
结果表明，加入造孔剂后原纤维的伸长率和强度都减小，但增加拉伸倍数有利于原纤维强度的提高。 - In addition, a parametric research is conducted to study the effect of various parameters such as the radius-thickness ratio, draw ratio, and axial load on the ultimate strength and ductility performance of Short column. Meanwhile, the welding residual deformation is taken into consideration.
分别研究了短柱径厚比、长径比、轴力大小等参数对短柱极限强度和延性性能的影响，同时还考虑了钢管焊接残余变形的影响。 - Spinning technological parameters were determined such as drying temperature, spinning temperature and rate, draw ratio.
确定了干燥温度、纺丝温度和速度、牵伸倍数等主要工艺参数。