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- 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。
- 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。
- 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。
- Discussion on the sonic velocity for high-speed aerated water flow 高速掺气水流中音速问题的探讨
- Quantitative Estimation of Erosion for Xihu Depression: Sonic Velocity Analysis 利用声波测井数据估算西湖凹陷地层剥蚀量
- Gazelles can move with astonishing velocity. 羚羊跑起来速度惊人。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- A trademark used for a sonic depth finder. 回音测深仪一种声音测深仪的商标
- The car was moving at such a velocity! 那辆汽车的速度简直太快了!
- Gazelles can movewith astonishing velocity. 羚羊跑起来有时速度惊人。
- The hare darted off with the velocity of a bird. 野兔像鸟一样快速掠去。
- A Simple Pore Pressure Estimation Method for A Disequilibrium Compaction Shale Using Sonic Velocity 利用声速检测欠压实泥岩异常高压的简易方法与应用
- Choking Phenomenon Used as an Approach to Measure Sonic Velocity of Air-Powder Two-Phase Flow 壅塞现象法测量气粉两相流音速
- One Method of Obtaining Accurate Sonic Velocity in Piles Cross-hole Sonic Logging 声波透射法测桩中准确获取声速的一种方法
- 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;