After analyzing the physical model and setting up the mathematical model according to the two-phase flow of adiabatic capillary tubes it also numerically simulates and analyzes the different effects of main parameters on the capillary tube length .

分析了绝热型毛细管两相流的物理模型，并建立数学模型，对绝热型 毛细管各主要参数对其 长度的影响进行了数值模拟和计算分析；

Steam-liquid two-phase flow speed decreases gradually along the tube length direction .

汽液两相流速沿 管 长方向逐渐减小；

Moreover the influences of material property section properties tube length and thickness to ultimate deformation modes are studied respectively .

最后分别分析了材料性质、截面 长宽 比、 管长和壁厚对最终变形模式的影响。

It can be concluded that the restrictive force imposed on the spool and the tube length or diameter are the key parameters which affect the performance of operating stability of direct-acting relief valve .

研究结果表明：阀芯所受阻尼力和 管路 的 长度或直径是影响直动式溢流阀工作稳定性的重要因素；

This allocation method to improve traffic law takes into account the tube length pipe flow uniformity and the impact of factors such as traffic load has greatly improved the flow of the early hours are reasonable to make it closer to the optimal value .

这种改进的流量分配方法法考虑了 管长、管段流量均匀性和流量负荷等影响因素，大大改善了初分流量的合理性，使之更接近于最优值。

The oscillation frequency only was the function of oscillating tube length not influenced by the spliter .

振荡频率几乎不受分流劈距的影响，它只是振荡 管长的函数。

A formula used to estimate upper effective frequency limit of a muffler is reported and the effects of expansion tube length are investigated which give the reference to the design and improvement of muffler .

在此基础上，对扩张式消声器最高有效上限频率及扩张 室 长度对消声器性能的影响进行了讨论，其结论对消声器设计有一定的参考价值。

The onset process is compared between resonant cavity model and straight tube model and The temperature distribution and temperature gradient along the direction of tube length is simulated .

比较了带谐振腔模型和直管模型的起振过程，模拟了带谐振腔模型的温度分布和沿 管长方向的温度梯度。

The thickness of the liquid film in this region was interrelated to the length of the tube in the vertical direction and a formula for the maximum effective tube length and the area of the wave crest region for a triangular flute tube was deduced thereby .

对该区液膜厚度与管长做了数值关联，进而得到了三角形纵槽管最大有效 管长及波峰区域面积计算公式。的影响极大。

Analysis on Match Relation of Capillary Tube Length and Refrigerant Charge

毛细管 长度与制冷剂充注量匹配关系的分析

In this letter the concept of the effective resistance of the light tube is introduced and the matching design for the tube length and tube diameter is proposed .

文中介绍了灯管等效电阻的概念及进行 变压器匹配 灯管管径、 长度的设计选取。

Expound tle key process and method of a furnace tube length

阐述了一 段炉炉 管整体吊装的关键过程及方法

The system research of factors impact on the deformation of surrounding rock about grouting pressure grouting tube length and rock grade in the grouting process when rock grade is determined with the improvement of grouting pressure the rock deformation increase .

系统研究了注浆过程中注浆压力、孔口 管 长度和围岩等级各因素对围岩变形的影响。计算模型条件下，围岩等级一定时，随着注浆终压的提高，围岩变形加剧。

On-line Steel Tube Length Measuring System Based on Computer Vision and Edge Pattern Matching

基于边缘模式比对的 钢管在线视觉测 长系统

The results of the analysis indicate that the share occupied by the cross-section steam phase gradually increases along the tube length direction .

结果表明，截面汽相所占有的份额沿 管 长方向逐渐增大；

When people speak of bicycle frame sizes they generally speak in terms of the seat tube length .

人们谈到车架尺寸时，通常是按照立 管 尺寸来计算的。

From the experimental results the effects of nozzle axial position and mixer tube length upon ejector characteristic are revealed .

对实验结果进行分析，指出喷嘴轴向位置，混合 管 长度对引射器特性的影响。

Under same conditions the deposition rate increased with the tube length and decreased with the flow velocity .

结果发现，在相同条件下，沈积率随 管长增加而增大；随流体速度增加而减小。

The superheater tube wall temperature of two units of high-pressure natural-circulation D-shaped boilers was measured . An analysis and comparison were performed of the thermal excursion along the width of the superheater and metal temperatures along its tube length for both a radiation type and con-vection type superheater .

本文对两台高压自然循环D型燃油锅炉过热器管壁温度进行了测试，并对辐射型和对流型过热器沿宽度方向热偏差及沿 管长的金属温度分布进行了分析比较。

Sodium-heated steam generator was thermal-hydraulic designed . The influence of the tube length outer diameter wall thickness and tube spacing on the SG performance was discussed . JF factor was used to evaluate the comprehensive performance of the steam generator .

对钠加热蒸汽发生器进行热工水力设计，探讨了传热 管 长度、外径、壁厚、管间距对蒸汽发生器性能的影响，采用JF因子评估蒸汽发生器的综合性能。

An activated carbon nanotubes with opened ports short tube length and rough tube walls were obtained by an activating treatment of carbon nanotubes used KOH as the activating agent which were observed by TEM and HRTEM .

采用KOH为活性剂，对碳纳米管进行活化处理，经透射电子显微镜和高分辨透射电子显微镜从不同角度观察，发现得到了两端开口， 管长较短，管壁粗糙的活性碳纳米管。

Based on analyzing the temperature reducing reason in rolling pipe a temperature reducing calculation model of sizing / stretch-reducing is described in which radiation contact exchange of heat and temperature distribution along tube length are taken into account .

在对轧制时 钢管的温降原因进行分析的基础上，给出一种定张减温降计算模型，该模型考虑了辐射、接触传导、内部传导对温度的影响。

Based on analogy and equivalent method presents an improved equivalent method to transform the capillary tube length and inner diameter .

在类比法和当量法基础上，提出多根 毛细管之间 长度、内径相互转换的当量方法。

The average germ tube length and its variant coefficient had no relationship to virulence .

菌株毒力与萌芽 管平均 长度及萌芽 管整齐度（CV）相关不显著。

The results shown that the purging time can be set as one minute for a sampling tube of 25 m long and the difference in the measured hourly concentration of O3 SO2 NO NO2 caused by the different sampling tube length were not significant .

现场观测实验表明，对于25m长的采样管清洗时间可设置1min，而采样 管 长度间的差异不会导致测量O3、SO2、NO和NO2小时平均浓度存在显著性差异。

It is the competition between the evolution of the structure of metal atoms and the variation of the tube length that determines the critical strain .

内部金属原子排列方式的演化与 管长变化两种影响因素间的竞争决定了临界应变的整体变化趋势。

The changing relations of the parameters of refrigerant side tube and air temperatures with the tube length are obtained .

计算结果得出了冷剂侧（包括两相流各主要参数，空隙率、滑动比等），管壁及空气温度等参数 沿 管长的变化关系。