Chinese translation for "stretch ratio"
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- 拉伸比
运条比
Related Translations:
- Example Sentences:
| 1. | By optimizing and controlling the technology conditions of grey yam linear density , spinning speed , stretching temperature , stretching ratio , tension - setting and shrink - setting , the polyester staple with shrinkage rate over 20 % was successfully developed with normal polyester chip
通过对原丝线密度、纺丝速度、拉伸温度、拉伸倍率、紧张热定型及松弛热定型等工艺条件的优化和控制，采用常规聚酯切片成功开发出收缩率在20 %以上的涤纶短纤维。 | | 2. | The main part and key technique of the cpa system is study : the generation of the femtosecond laser pulse is study , the modulation and maintenance of the ti : s laser is learned ; the types of the measurement for ultrashort laser pulse is generalized and the interferometric autocorrelation is expatiated ; the varieties of the stretchers is sum up and aberration - free stretcher is calculated and optimized to improve the stretching ratio ; the pulse selection is analyzed and a single pulse can be selected successful from the pulse train at a repetition rate of 82mhz ; the kinds of the amplifier in cpa system is gathered up , the eight - pass pre - amplifier and a good many effects in it is investigated . finally , the second , third and fourth - order dispersions in cpa system is analyzed systemicly , and the according means for dispersion compensation is worked out
对cpa系统的主要环节及关键技术进行了研究：掌握了钛宝石激光器的调节和维护技术，较深入地研究了飞秒激光脉冲产生的机理，其中对群速色散、自相位调制、自锁模等问题进行了详尽的分析；总结了超短激光脉冲的测量技术，重点研究了干涉自相关测量法；在总结展宽器类型的基础上，对无象差展宽器进行了理论计算、优化设计，提高了展宽倍数；深入论述了脉冲列的选单问题，熟练掌握了脉冲选单技术。 | | 3. | Physics capability such as density , conduct and mechanics capability such as tensile strength , hardness and stretch ratio were tested during technical course . photograph analysis and empa analysis were carried out . the influence factor on materials physics and mechanics capability were investigated , which induced by powders synthesis technique , pressure and sinter temperature
在制备铜基复合材料的工艺过程中，对材料进行密度、电导率等物理性能和抗拉强度、布氏硬度、延伸率等力学性能的测试，进行金相分析和empa分析，研究了粉末合成工艺、压制压强、烧结温度等对材料物理、力学性能的影响，探索了材料密度、布氏硬度、电导率、抗拉强度、延伸率等之间的关系。 | | 4. | Hot stretching ratio ( hsr ) was maintained at 3 . 96 , cb content was changed . the results indicate that when the cb content increases , the room temperature resistivity of composites decreases . at the cb content of 12phr , the room temperature resistivity of blends sharply reduces , and composites change from insulator to conductor , the value is entitled the percolation threshold ; at the cb content of 20phr , the room temperature resistivity of composites achieves 10 ~ ( 2 ) cm
结果表明:随炭黑含量增加，复合材料的体积电阻率降低，当炭黑含量达到12phr ( phr指每一百份树脂中所含填充物的重量份数)左右时，复合材料的体积电阻率急剧下降，此时一复合材料由绝缘体向导体转变，这个值被称为逾渗阀值;当炭黑含量到20phr时，复合材料的体积电阻率达到1 。 | | 5. | In this investigation carbon black - filled electrical conductive composites of poly ( ethylene terephthalate ) / polyethylene were first prepared through the single - screw melt - blended extrusion , then drawing , followed by the quenching and subsequent press molding . the relationships among the influencing factors including composition , hot stretching ratio and compatibilizer , morphology and properties of composites were systematically investigated . positive temperature coefficients effect and crystallization behaviors of composites were preliminarily analyzed
本文拟采用单螺杆熔融共混挤出?热拉伸?淬冷的新的成型方法制备炭黑填充的pet pe复合导电材料，热拉伸的目的是使材料的分散相( pet相)在加工过程中原位形成纤维，而炭黑基本分散在纤维中或纤维的表面上，使炭黑粒子间间距减小，形成更多的导电通路，从而提高材料的导电性能，同时保持或提高材料的力学性能。 |
- Similar Words：
- "stretch polyester yarn" Chinese translation, "stretch position" Chinese translation, "stretch potential" Chinese translation, "stretch press" Chinese translation, "stretch properties" Chinese translation, "stretch receptor" Chinese translation, "stretch receptor neuron" Chinese translation, "stretch receptor of lung" Chinese translation, "stretch receptors" Chinese translation, "stretch reducer" Chinese translation
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