焊缝

In practical application item, UIC515 Code is firstly applied for analyzing the complete welded frame by finite element method to get the area with bigger nominal stress and lower fatigue behavior, and then study the hot spot stress fatigue strength evaluation approach of the typical fillet ring joint at the connection of tubular transom and side frame, the plate to plate end weld between side frame web plate and anti-yaw damper hold and the non-close ring end weld at the connection of braking unit hold and tubular transom.

在热点应力疲劳评估时，首先对焊接构架中的环向角焊缝、板间端焊缝以及非闭合环向端焊缝进行简化，得出了相应的几何应力集中系数和热点应力疲劳极限，为热点应力疲劳评估提供了依据。

The image processing of steel pipe welding seam X-ray inspection by means of mathematical morphology was analyzed.

应用数学形态学方法对钢管焊缝X 射线检测的图像处理进行了详细地分析研究，通过对钢管焊缝检测灰度图像的去噪、增强和分割处理的实例，讨论了灰度形态学图像处理的方法及其在焊缝射线检测中的应用。

Structured-light visual sensor used to obtain images of weld seam plays an important role in seam tracking system.

结构光视觉传感器是视觉焊缝跟踪系统获得焊缝信息的重要组成部分，其测量误差与性能对焊缝跟踪系统的总体测量精度及可靠性有着直接影响。

Design of weld seam tracking fuzzy controlling system with self-adjusting parameters in arc welding;2. The present research status of the weld seam tracking technology was introduced in this paper.

介绍了焊缝跟踪技术的研究现状，分析了用于焊缝检测的传感器工作原理及其优缺点，重点论述了基于机器视觉的焊缝跟踪系统的硬件组成和图像处理的工作流程。

The definition of weld slope and weld rotation are described, and characteristics coordinates frame of seam are set up.

给出了焊缝倾角和焊缝转角的广义定义，提出建立焊缝特征坐标系的方法。

Simulation of robot welding process is completed with the application of ROBOGUIDE, the simulating path is changed to TP program for practical welding, and TP program is transferred to robot controller, which all the work about off-line programming and simulation of the saddle-backed welding seam are completed.

应用离线仿真软件ROBOGUIDE完成马鞍型焊缝曲线焊接过程的仿真，将仿真路径转换成实际TP程序，并输入到机器人控制柜，完成马鞍型焊缝焊接过程的离线编程及仿真，运行TP程序完成马鞍型焊缝的实际焊接。

This topic is aims at some tall and slender pipeline welded joint to carry on the welded joint flaw examination, manages the Daoist priest 5 meters, the welded joint for the straight line seam.

本课题是针对某细长管道焊缝进行焊缝缺陷检测的，管道长5米，焊缝为直线缝。

This topic is aims at some tall and slender pipeline welded joint to carry on the welded joint flaw examination, manages the Daoist priest 5 meters, the welded joint for the straight line seam.

论文编号： TX212 包括开题报告，任务书，外文翻译，PPT，论文字数：24902，页数：53本课题是针对某细长管道焊缝进行焊缝缺陷检测的，管道长5米，焊缝为直线缝。

This topic is aims at some tall and slender pipeline welded joint to carry on the welded joint flaw examination, manages the Daoist priest 5 meters, the welded joint for the straight line seam.

分类： 计算机，通信，信息科学论文编号： TX212 包括开题报告，任务书，外文翻译，PPT，论文字数：24902，页数：53本课题是针对某细长管道焊缝进行焊缝缺陷检测的，管道长5米，焊缝为直线缝。

Because multi-resolution wavelet analysis has low computation cost and is sensitive to singularity of signal, db2 wavelet is adopted to analyze the characteristics of welding seam signal, and the propagation rules of wavelet transform extrema is proposed, which decrease the computation cost greatly.

在焊缝类型识别的研究方面，提出采用大尺度下的小波变换近似来研究信号的类型，利用小波分析的多尺度特性，有效地排除了局部信号对焊缝整体特征的影响，可以很快地确定焊缝的类型。

Methods: Five patients with parkinsonism or dystonia were assigned to general anesthesia using an modified endotracheal tube.

本实验依照人体实验之相关规定进行，五位患有帕金森氏症或肌张力异常的病人接受神经立体定位手术。

If you can benefit from this book, it is our honour.

如果您能从本书获益，这将是我们的荣幸。