The experiment which water is the medium is a single-tube cold model . Observe the condition of uniform membrane around the wall of heat exchange tube and analyzing the variation of unwell-distributed coefficient under different spray density .

以水为介质进行了单管冷模实验，观察在 不同的喷淋密度下换热 管内壁的成膜情况，分析了在不同喷淋密度下成膜不 均匀度的变化规律。

The tubes with large inner diameter and short length are beneficial for achieving uniform plasma density along axial direction of tube .

大直径及较短的 管件会提高 管内轴向等离子体密度的 均匀性。

By analyzing the best nonlinear station position of the uniform grade single scroll bidirectional capillary tube the difference was existed between the minimum pressure of the uphill capillary and the minimum pressure of the downhill capillary under the most conditions .

对 均匀坡度单条双向 毛管支管最佳位置进行分析表明，在大多数情况下，上坡毛管上的最小压力水头与下坡毛管上的最小压力水头是不同的；

Condensation and evaporation on the liquid surface contribute to improving a more uniform distribution . The former was used to have flow well distributed among tubes and the later to even the film in a tube .

此外，对壁面 液膜分布所导致的传热强化及其原因也进行了理论分析。前者用以实施管间的流体流量分布，后者用以实施 管 内流体的液膜分布。

To measure double parameters of two phase flow of steam and water with combination of orifice plate and uniform velocity tube

孔板均速 管组合法测量汽水两相流双参数

By means of intermolecular composition and plasticization uniform and transparent poly ( vinyl alcohol )( PVA ) blown tube parisons were prepared successfully with single screw extruder and self-made blow moulding machine .

采用分子复合和增塑方法改性聚乙烯醇（PVA）1799，在单螺杆挤出机和自行设计的吹塑装置上实现了PVA的挤出吹塑成型，获得了 均匀透明的PVA吹塑 管坯。

Duct branch is rich in natural form of uniform distribution wall smooth branch pipe and tube diameter on the transition to a flat .

导管分支丰富，形态自然，分布 均匀，管壁光滑，分支导管与上一级 导管管径过渡平缓。

The realization of uniform deformation of tube has great significance to improve surface accuracies of workpiece and strength of the joints by EMF .

如果能实现 径向变形 沿 轴向 均匀 分布的要求，就可以提高电磁成形工件的表面质量及改善管管、 管 轴电磁连接的强度，对完善电磁成形理论具有重要意义。

The visualization of flow boiling in a uniform heated micro capillary tube

微管 内流动沸腾 流型的可视化研究

The circular section concrete-filled steel tube structures have good performance because of uniform restraint of concrete provided by circular steel tube .

圆形截面钢管混凝土结构因为圆 钢管对 核心混凝土 均匀的约束而具有良好的性能。

A micro pyrocoated graphite tube ( MPGT ) of uniform wall is developed inserting into a usual graphite tube ( GT ) to form the double graphite tube ( DPGT ) .

本文设计了壁厚 一致的热解涂层石墨微管（MPGT）。将此微管插入普通石墨 管内即构成双管（DPGT）。

Results indicated that a high and uniform temperature can be obtained along the wall of the flame tube .

结果表明燃烧 室壁面能够得到要求的高温，且温度 分布 均匀。

Within this solid and uniform texture we applied a dynamic formation process utilizing an empty tube of manifold geometry .

采用坚实的和 统一的机理， 建筑师采用了动态的生成过程，利用动态几何。

Based on the experimental result the two-floor baffle pre-distributors were able to effectively ( achieve ) uniform distribution of solid holdup in exchanger pipe with low static pressure in lower tube box and low bed height .

实验结果表明，双层挡板式预分布器在较低的下 管箱静压降和床层高度下能将固体颗粒 均匀地分布到各换热管束中。

The radical distribution of the solid hold-up was uniform within both the draft tube and the annular region .

在导流 筒和环隙内固含率沿径向分布 均匀。

Experimental Studies on the New Type of Liquid Uniform Membran Equipment of Vertical Tube Falling-Film Absorber

新型 竖管降膜式吸收器液体成膜装置实验研究

This paper mainly discussed the problems in the model selection design of throttle speed uniform tube and electromagnetic ones as well as the ways of solving is described .

文章重点探讨了节流式、 均 速 管 式、电磁式在选型设计中应注意的一些问题及解决办法。

An Approximation of the Relationship between the Pulse Pressure Gradient and Volume Flow in Uniform Cylindrical Tube

均匀圆 管中脉动压力梯度与流量关系的近似分析方法

The distributions of velocity and temperature of fluid inside the tube fitted with the porous metal foam were more uniform than that of the blank tube .

在恒定热流密度条件下，对单相流体分别强制轴向 层流流经多孔泡沫金属换热器管内、外的流动和对流 传热 的 均匀性进行了分析。

Experiments were performed for the laminar flow forced convection heat transfer of oil through horizontal uniform heated tube under DC high voltage electric field .

以1真空机油为实验工质，对水平 光滑 管内层流流动换热进行直流高压电场强化（EHD效应）实验研究。

Improvement of Bullet Shaped Uniform Velocity Tube Flow Meter Used in Leakage Blocking Design

子弹头形 均速 管流量计在防堵设计上的改进

The liquid film thickness is thicker at incurved place and thinner at initial place . The film of the vertical helix trough surface is more uniform and it has better heat and mass transfer properties than that of smooth vertical tube .

相对于光滑 直管，竖直螺旋槽 管壁面液膜具有 均匀的厚度 分布和更好的传热传质性质。

The problem of measuring flow rate and mass dryness fraction in the same time during thermal recovery of heavy oil is solved by combining orifice plate with uniform velocity tube and on line measuring double parameters of two phase flow of steam and water .

利用孔板与 均速 管组合在线测量汽&水两相流双参数，解决了稠油热采中同时测量蒸汽流量与干度的难题。

NATURAL CONVECTION IN A VERTICAL RECTANGULAR ENCLOSURE WITH UNIFORM VOLUMETRIC ENERGY SOURCES Transition Boiling Heat Transfer in a Vertical Tube

竖直矩形腔内有 均匀容积热源时的自然对流换热 研究水在圆 管 内垂直向上流动时的过渡沸腾换热

Research on Electrolysis Processing Applied Technology of Uniform Twist-gradually Speed Mixed Deep Rifle for Cannon Tube

火炮身 管等齐-渐速混合深 膛线电解加工应用技术研究混合特性的，双重特性的

Investigations were carried out under uniform wall temperature and constant heat flux boundary conditions on heat transfer and frictional characteristics of transverse tube with large roughness for laminar and turbulent flow of oil in a condensation test facility .

在凝结换热实验台上， 采用 恒壁温法和恒热流法对油品在大粗糙度横肋 管中的层流与湍流摩擦阻力与传热特性进行了实验研究。

The arrangement and layout make a public impact on the steam resistance extent of condenser uniform steam distribution in the tube bundle and the occurrence of dead zone full of air etc.

管束的排列和布置型式对凝汽器的汽阻大小、蒸汽在 管束中的分配是否 均匀，以及是否会出现空气积聚的死区等都有影响。