tube space

The bead height tracking technique using with welding current as a sensor is developed and testing weld on arc type tube plate for space curve scam is carried out. Finally, the technique is applied to automatic welding for boiler head and good results arc obtained.

研制了电流传感器焊缝高度自动跟踪系统，进行了弧形管板空间曲线焊缝自动焊接实验，并在锅炉封头焊接机中应用，取得了良好的效果。

There is not an evident change of the turbulent kinetic energy along the radial direction in the loop space between the overflow tube and the wall of the hydrocyclone;

在溢流管与旋流器壁之间的环隙空间内湍动能沿径向方向变化不大；

The color calibration in CRT ( cathode ray tube ) space is the base of color standard in computers.

利用神经网络技术实现了从阴极射线管 ( CRT ) 的R、 G和 B空间到CIE的标准色度空间的转换.

Leave enough space to keep the supply tube from being jammed.

尽可能长的预留供水接入的螺纹管免移机长度—够.

Simultaneously, an operative technique of trans-anastomotic duodenal tube and tension suture of fascial space of abdominal wall was applied in 6 cases when necessary.

有6例术中将鼻胃管插入至空肠作为经吻合口的十二指肠支架管，并加作腹壁筋层减张缝合。

At the same time, to analyse the Frame-Tube structure with large-span truss transfer story, three-dimensional space model of real project is established, and the model is calculated by my FEM program and ANSYS.

同时针对大跨度桁架转换层的框架-剪力墙结构的工程实例，建立了空间三维分析模型，并对工程实例采用自编程序和ANSYS软件进行计算对比。

Starting from Navier-Stokes equations and continuity equation in cylindrical coordinates, the exact solution of flow in the separation space of swirl tube is presented assumed on the condition of inviscid. And the CFD methods is used to investigate the gas flow characteristics.

其中，从柱坐标系下的Navier-Stokes方程和连续性方程出发，建立导叶式旋风管分离柱内旋风流场涡旋流动的精确解，采用无粘性流体假设，对于流场内部进行较为全面的求解。

T-tube radiator weld seam is a complex three-dimensional space curve and there is aluminum wing obstacle at vertical direction, interference phenomenon between risers at horizontal direction. It is difficult to achieve automatic continuous welding.

散热器T型管焊缝是一个复杂的空间三维曲线，并且在竖直方向上存在铝翼障碍、水平方向上存在多立管之间的干涉障碍，难以实现自动化连续焊接。

Experimental Study of Steel Tube Space Truss Purlin Pierced in Joints

相贯节点钢管空间桁架檩条的试验研究

The defects of main detector, Imange Dissector Tube ( IDT), in HIPPARCOS Space Astrometry Satellite are discussed.

本文分析了依巴谷空间天体测量卫星主探测器析像管和恒星测绘仪的工作缺点；