flow visualization

Application of Optical Flow Visualization in Diagnosis of the Thermal Boundary region of Arc

光学流动显示法诊断电弧热边界区

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Flow visualization in the wind tunnel using colour helium bubbles has been achieved at Harbin Aerodynamic Research Institute in March, 1984.Rich and varied paths were obtained. Clear colour video tape recording and colour photographs were taken.

在风洞中应用彩色氦气泡进行流动显示已于1984年3月在哈尔滨空气动力研究所实现了，获得了丰富多采的彩色迹线，摄制了清晰的彩色录象和彩色照片。

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Flow visualization tests over delta wings with light sheet technique were performed at the water channel of BUAA.

利用流动显示及片光技术，对绕三角翼流动中的某些非定常特性进行了研究。

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Micro-PIV based Miro flow visualization technology

基于Micro-PIV的微观流场检测技术

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The entry convergent flow pattern was observed with flow visualization technique when the resin melt flowed through a die featuring abrupt contraction in cross-section of channel and axial symmetry.

应用毛细管流变仪测量了在接近实际挤出工艺条件下低密度聚乙烯熔体的流变性质；应用流动可视化技术，观测了试样熔体流经突然收缩的轴对称口模时的入口收敛流型。

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In this paper the dynamic vortex flow visualization for oscillating delta-wing models with large amplitude and for oscillating canard was summarized. Mea surement of Complex Flows produced by an Oscillating Canard

本文绘出不同后掠角的三角翼模型在低速风洞中大幅度俯仰运动时和带振动鸭翼飞机模型主翼面上的动态流动显示；振动鸭翼复杂流场测量

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aerodynamic parameters of the two cascades are measured by a five-hole probe at different positions and ink trace flow visualization is conducted on blade surfaces.

在不同位置采用五孔探针测量了两种叶栅的气动参数并在叶片表面做了墨迹流动显示。

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A model of this type has been designed, which scale is 1 ∶ 2.Experiments of flow visualization, gasdynamic performance and foreign object throwing have been done.

针对某型发展型飞机设计并制造了缩尺比例为1∶2的该型式进气道模型，进行了流态观察，气动性能试验和投掷外来物试验。

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A laser illumination for flow visualization and the strain gauge balance were carried out in experiment.

实验采用激光蒸汽屏流场显示和应变天平测力技术。

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The photos of flow visualization show that corner vortex generates and develops near the suction surface of blade/ endwall junction, which forms a triangle region.

流场显示图片表明：叶片吸力面靠近端壁有角涡形成与发展，并存在一个三角形区域；

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SURFACE FLOW VISUALIZATION OF ROTATING PROPELLER The Alternative of Making Consolidated Statement of Cash Flow

旋转螺桨叶面流场显形实验合并现金流量表编制方法的选择

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This paper depicts three flow visualization and survey techniques developed recently in Harbin Aerodynamics Research Institute ( HARI), i. e. colour helium bubble flow visualization, combined light-sheet flow visualization and computerized colour graphic flow visualization.

本文介绍了哈尔滨空气动力研究所近期发展的三项流态观察与显示技术，即彩色氦气泡流态显示，复合式片光流态显示和计算机控制的彩色图像流态显示技术。

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Flow Visualization Experiments and CFD Simulation on Flow around Airfoil at Large Attack Angle

大攻角翼型绕流的流场测试及数值计算

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A flow visualization experiment to a Leading-Edge Extention ( LEX) Configuration is conducted in the NF-3 wind tunnel at Northwestern Polytechnical University using a laser light sheet technique.

对边条翼双垂尾布局模型的流场进行了激光片光源显示实验研究。实验在西北工业大学NF-3风洞三元实验段进行。

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From the photos of flow visualization it can be seen that corner vortex is generated and developed near the suction surface of blade/ endwall junction, and forms a triangle region on the suction surface.

从流场显示图片可以观测叶片吸力面靠近端壁的角涡形成与发展，以及吸力面上的三角形区域；

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Flow Visualization and Measurement Technique of Boundary Layer Transition Used in Flight Test

飞行中附面层转捩的流动显示与测量技术

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This article introduces an air bubble method for low speed flow visualization in water tunnel.

本文介绍一种用于低速流动显示的空气泡方法。

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An experiment of using the dry ice as the tugged particle is described, and the flow visualization of the detached vones flow is discussed on the basis of digital image processing.

本文描述的实验采用干冰为示踪粒子，对脱体涡系作了流动显示，并对摄取的图片进行了数字图象处理。

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Application of gray scale correlation method to image processing of flow visualization

灰度相关法在流动可视化图像解析中的应用

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This paper describes a flow visualization experiment over the leeside of a slender tapered wing with a leading edge sweepback angle of 65 ° and a biconvex section.

给出了前缘后掠65°、双弧形剖面的细长梯形翼背风面流动显示结果。

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Secondly, with the aid of flow visualization and seven-hole probe experiment on the fuselage, the afterbody wake flow was investigated clearly.

通过流动显示实验和七孔探针对尾流的移测实验，得到了单独机身后体尾迹流场随迎角变化的规律；

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The compressor blade leading edge flow is studied by hydrogen bubble flow visualization.

在水洞内使用氢气泡流动显示方法研究环绕压气机叶片前缘的流动.

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Oil flow visualization experiment research on axial flow fan

轴流风机油流显示实验研究

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The visualization technique of inducting additional substance and sheet lighting are used to carry out flow visualization of the back-wall flowfield, and the results are recorded with a convertional and a television camera.

利用引入外加烟雾以及片光照明的显示技术进行背壁区域的流动显示，并用照相机和摄象机记录显示结果。

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