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1) seam deviation
焊缝偏差
1.
The technology of seam deviation detection, which is the deviation between the seam center andthe arc, is one of the key to realize accurate seam tracking.
而要实现精确的焊缝跟踪，焊缝偏差(即焊缝中心与电弧的偏差)检测技术是一个关键。
2) weld deviation discriminant
焊缝偏差判别
3) the edge deviation of welding line
焊缝边缘偏差
1.
Analysis and countermeasures of overproof of the edge deviation of welding line in circular seam welding of boiler drum
锅筒环缝对接焊缝边缘偏差超标分析及对策
4) weld excursion
焊缝偏移
1.
The weld excursion experiments result .
同时进行了焊缝偏移试验。
5) Seam correction
焊缝纠偏
1.
In this paper, a real time seam correction system based on high speed rotating arc sensor for arc robot was studied, the principle and method of this system were discussed in detail, the results of experiment in the circumstance of V shape groove and angle seam were presented.
本文介绍了以高速旋转电弧为传感器的弧焊机器人焊缝实时纠偏系统 ,首先设计了适应机器人要求的高速旋转电弧传感器 ,然后对电弧传感 V形坡口焊缝的识别方法及铁水等干扰影响进行了研究 ,采用模糊控制技术进行焊缝实时纠偏 ,最后完成了 V形坡口直线焊和角焊缝折线焊 ,取得了满意的焊缝纠偏结果 。
6) welding torch deviation
焊枪偏差
1.
The effect of welding torch deviation,welding torch inclination,and the angle between welding direction and welding seam direction to the detection results of using characteristic harmonic method was proved in theory.
从理论上证明了焊枪偏差、焊枪倾角以及焊接方向与焊缝方向的夹角对特征谐波法检测结果的影响。
补充资料：ANSYS工字梁焊缝初应力例子
建立好模型
…..
/SOLU
!*
ANTYPE,0
/INPUT,'input','txt',
/INPUT,'output1','txt',
!*
ISFILE,READ,1,txt, ,0
SOLVE
=====================
!定义残余应力矩阵
I=1
fy=310e6
!定义单元中心坐标数组，初应力数组
*DIM,EleCenter,ARRAY,NumNode,3,1, , ,
*DIM,EleIS,ARRAY,NumNode,1,1, , ,
*DO,I, 1, NumNode,1
!得到单元中心坐标
*GET,EleCenter(I,1,1),ELEM,I,CENT,X
*GET,EleCenter(I,2,1),ELEM,I,CENT,Y
*GET,EleCenter(I,3,1),ELEM,I,CENT,Z
!焊缝位置在X=1.0 到1.05 之间
*IF,EleCenter(I,1,1),GT,1,THEN
*IF,EleCenter(I,1,1),LT,1.05,THEN
*IF,EleCenter(I,2,1),GT,0.5,THEN
!上翼缘初始应力
EleIS(I,1,1)=-20*fy*EleCenter(I,3,1)**2+0.3*fy
*endif
*IF,EleCenter(I,2,1),LT,0.0,THEN
!下翼缘初始应力
EleIS(I,1,1)=-20*fy*EleCenter(I,3,1)**2+0.3*fy
*endif
!腹板初始应力
*if,EleCenter(I,2,1),GE,0.0,THEN
*IF,ELECENTER(I,2,1),LE,0.5,THEN
EleIS(I,1,1)=4.076*fy*(EleCenter(I,2,1)-0.5)**2
EleIS(I,1,1)=EleIS(I,1,1)-0.719*fy
*IF,EleIS(I,1,1),LT,-0.3*fy,THEN
ELeIS(I,1,1)=-0.3*fy
*ENDIF *ENDIF
*ENDIF
*ENDIF
*ENDIF
*ENDDO
===============
!输出应力数值
*CFOPEN,'1','txt',' '
*DO,I,1,3840
!*IF,EleIS(I,1,1),ne,0.,then
*VWRITE,'!'
(A)
*VWRITE,'! Stress for element',
(A,F)
*VWRITE,'!'
(A)
*VWRITE,'eis,',I
(A,F)
P=EleIS(I,1,1)
*VWRITE,P,0.,0.,0.,0.,0.
(E,E,E,E,E,E)
!*ENDIF
*ENDDO
*CFCLOS
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
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