2) pipe welding line
管道焊缝
1.
Based on image decomposition, the X-ray pipe welding line image was filtered by wavelet analysis.
文章在图像分解的基础上,利用小波分析对工业X射线天然气管道焊缝缺陷图像进行去噪处理,有效地改善了图像质量,又根据Laplacian算子检测图像边缘快速性的特点,参照天然气管道焊缝图像的特征,提出一种基于小波与Laplacian算子相结合的管道焊缝缺陷识别方法,仿真结果证明了此方法有效性及可靠性。
2.
Methods to detect crack of pipe welding lines with ultrasonic are mostly similar,but there exist differences in specific operations.
利用超声波对管道焊缝进行探伤的方法大致相同,但具体做法各有差异。
3) field girth weld
(管道)野外环向焊缝
4) pipe girth joint operator
管道环缝焊接操纵机
5) girth welding of pipe
管道环焊
1.
The comparisons of residual stresses between with phase transformation and without phase transformation were calculated using ADINA during girth welding of pipes.
利用ADINA程序计算了管道环焊缝接头未考虑相变和考虑相变两种情况下的残余应力,有限元分析中考虑了材料热物理性能参数和力学性能参数的温度相关性。
6) pipe welding line detecting
管道焊缝检测
1.
Petroleum pipe welding line detecting robot system based on DSP;
基于DSP的石油管道焊缝检测机器人系统
补充资料：管道SCADA(见管道数据采集与监控系统)
管道SCADA(见管道数据采集与监控系统)
popeline supervisory control and data acquisition system
管道SCADA(PIPelinesuPervisory eontroland data aequisition system)与监控系统。见管道数据采集
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条