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- Keywords poly（glycolide-co-L-lactide） fiber;amorphous orientation function;sonic velocity method;characterization; 乙交酯-L-丙交酯共聚物纤维;非晶区取向函数;声速法;表征;
- sonic velocity method 声速法
- These normally exceed sonic velocity with the consequence that the loom are noisy and consume considerable amount of energy. 通常使用的气流速度超过声速,其结果是织机噪声的提高和能耗的增加。
- Experiments were carried out to investigate the sonic velocity of air-powder two-phase flow in a horizontal constant cross section duct. 摘要实验研究了在水平等截面管道中空气-树脂粉两相流的音速。
- Based on the forming principle of choking phenomenon, an approach is proposed to measure the sonic velocity of air-powder two-phase flow. 基于壅塞现象原理，提出了一种测量气粉两相流音速的新方法。
- On the basis of a two-phase flow sonic velocity a gas-solid two-phase flow shock-wave model was set up,and calculations and analyses were performed. 建立了基于两相流音速的气固两相流激波模型,并进行了计算分析。
- A measure velocity method is given by michelson intefese to deal with Lasen Doppler frequence change. 通过采用迈克尔逊干涉处理激光多普勒频移信息的方法，实践测量物体运动速度。
- The saltness has an effect on water content in oil while determined by using ultrasonic velocity method. 利用实验方法，建立了不同含水率及不同含盐量下油水混合物声速随温度变化的关系曲线族。
- These normally exceed sonic velocity with the consequence that the loom are noisy and consume considerable amount of energy. This increases the cost of weaving and tends to make air jet looms less attractive. 通常使用的气流速度超过声速,其结果是织机噪声的提高和能耗的增加。织造成本的提高使喷气织机有被忽视的倾向。
- The findings show the sonic velocity orientation factor and modulus and the breaking strength of new silk material is smaller than that of silk, the compliance and the breaking elongation of new silk material is greater than that of silk. 试验表明：桑蚕膨松丝、记忆生丝等真丝新材料的取向因子、模量、强度均比普通生丝低，而真丝新材料的柔量和伸度却比普通生丝高。
- Methodsserum ADA and ALT were detected by velocity method in patients with liver functional damage and the control group. 方法:用速率法测定肝功能损伤者和正常健康人组的腺苷脱氨酶及转氨酶(ALT)值。
- It have also quined the finding that the beraking strength and the sonic modulus, increases, the compliance and the breaking elongation decreases as the sonic velocity orientation factor increases under otherwise equal condition. 同时还发现：真丝新材料的强度和声速模量都随大分子取向度的增加而增大，而柔量和伸度却随取向因子的增加而降低。
- The sonic velocity orientation structures and mechanical properties of new material of bulked silk and memory silk,ect.by measuring the sonic velicity orientation and modulus are studies . 采用声速法测定纤维的取向因子和声速模量，研究了各种真丝新材料的取向态结构及其力学性能。
- The orientation structure of the polyacrylonitrile precursors was quantitatively studied by the sound velocity method and the wide angle X-ray diffraction. 采用声速法及X射线衍射法对不同拉伸倍数聚丙烯腈原丝的取向结构进行研究。
- A Jupiter-mass exoplanet was detected in 2000 by the radial velocity method in which astronomers look for wobbling motion of a star due to the gravitational tug of a planet. 2000年，曾经用径向速度法发现了一颗相当于木星质量的系外行星。在径向速度法中，天文学家们往往寻找恒星摆动的迹象，这种摆动是由于行星的引力作用造成的。
- Objective To investigate a new methed of measuring serum total protein by improving biuret reagent through two point velocity method in order to dissolve the sample′s interference of hemolysis, icterus, lipid,polymeric glucose. 目的研究建立改良双缩脲试剂二点速率法测定血清总蛋白的方法,以消除标本溶血、黄疸、脂浊、含葡聚糖的干扰。
- Conclusion It could dissolve effectively the sample′s interference of hemolysis, icterus, lipid, polymeric glucose while adopting improving single reagent through two point velocity method. 测定高脂、黄疸、含葡聚糖标本两种方法间有非常显著性差异。 结论采用改良法单试剂二点速率法测定血清总蛋白,能有效消除溶血、黄疸、高脂和葡聚糖的干扰。
- The study provides basic detection theory and practicel engineering experiences for popalarizing surface wave velocity method to detect dry density of compacted rock-fill layer in practice. 本项试验为推广应用稳态面波法检测干密度值提供了理论依据和工程实践经验。
- The method seems good but it needs to be tried out. 这个方法似乎不错，但需要试验一下。
- Traditional diagnosis methods such as stethoscope, load, and velocity methods, and modern method of using handhold vibration and noise analyzer are presented. 诊断方法分为传统的听诊法、负荷法等及应用振动与噪音理论的掌上型振动噪音分析仪法。
