|
|
1) weld profile
焊缝外形
2) weld visual shape
焊缝外观形状
1.
It points out that occurring reason and prevention measures of ordinary weld visual shape problem to guide the production practice.
分析了焊缝余高、焊缝宽度、焊缝过渡角、焊缝均匀性等焊缝外观形状的主要几何参数及其控制要求,并通过对钢管螺旋缝焊接和焊缝成型特点的分析,阐明了焊缝外观形状控制的难点。
3) the box pilar's outline welding seam
箱形柱外形主焊缝
4) outside seam
外焊缝
5) outside fillet (weld)
外角焊缝
6) weld profile
焊缝形貌
1.
This paper introduced that the characteristic of forming and the effecting factors of weld prefile of spiral submerged welded pipe,It is analyzed the effecting of welding parameters to weld profile of spiral submerged welded pipe.
对影响螺旋埋弧焊管焊缝成型的因素及焊缝成型的特征进行了较为详细的阐述,分析了螺旋埋弧焊管焊接工艺参数对焊缝形貌的影响,针对螺旋埋弧焊管成型焊接特征,试验研究了成型焊接主要工艺参数的变化对焊缝形貌的影响,同时对焊缝形貌进行了计算机优化和模拟,实际生产中取得了满意的效果。
2.
It is improved to reflect general “wine-cup” or “nail” shape weld, and also numerically simulated temperature field distributions during electron beam welding of plate by using ANSYS, and it was validated with weld profile and thermal cycle curves measured.
作者对此进行了改进,使其能较好的反映常见的“酒杯”形或“钉”形焊缝,并采用了ANSYS软件对平板电子束焊接温度场进行了数值模拟,同时从焊缝形貌及试验测得的热循环曲线进行验证,得到了与试验结果较吻合的温度场计算结果。
3.
By combining experiment with theoretical analysis,the influence of adding axial magnetic field on shape and properties of tungsten inert gas(TIG) welding arc and weld profile was studied.
采用实验与理论分析相结合的方法,研究了外加纵向磁场对TIG焊电弧形态、电弧静特性及焊缝形貌的影响。
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
|