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Using thermal tensioning and trailing intense cooling simultaneously to reduce welding distortion;

温差拉伸和随焊激冷配合使用控制焊接变形

Review on prediction of welding distortion;

焊接变形预测技术研究进展

Study on the instantaneous welding distortion of diaphragm in steam turbine;

蒸汽轮机自带冠静叶隔板瞬时焊接变形研究

Numerical simulation on welding deformation of spherical cap structure based on ABAQUS;

基于ABAQUS平台对球冠结构焊接变形的数值试验

Prediction of Welding Deformation on the Beam of Thin Wall Box;

薄壁箱形梁的焊接变形预测

Prediction of welding deformation in mild steel pipe using thermal elastic plastic finite element method;

采用热弹塑性有限元方法预测低碳钢钢管焊接变形

The paper emphatically analyzes the influence on the truss frame welding quality of the welding groove form and the welding deformations and the welding technology,the testing and research of the technology for the type of the welding and the factor of infecting welding deformations ect.

着重分析了焊接坡口形式、焊接变形和焊接工艺等对箱形井架制造焊接质量的影响,并对焊接坡口形式、影响焊接变形的因素等进行了工艺试验研究,制定出合理的制造工艺和完善的工艺规程。

This paper introduces the structural features of tube air-preheater, analyzes on the reasons of the welding deformations in the manufacturing process, and describes in detail the method of controlling the welding deformations.

文章介绍了管式空气预热器的结构特点 ,对制做中焊接变形产生的原因进行了分析 ,并对控制焊接变形的措施作了详尽的叙

A nondestrucive testing prcedure is proposed in the paper to determine the welding residual stresses with the aid of boundany element method, in which the welding deformations of the welded structures are taken as the known boundary conditions, through the boundary integral equation and its discrete form BDM, the problem of welding residual stresses is resolved.

提出了边界元辅助焊接残余应力的无损测试方法,该方法将焊接变形作为已知边界条件,通过边界积分方程及其离散形式──边界元法来求解焊接残余应力,推导出了计算公式,构造了算法和步骤,编制了相应的计算机程序,通过用应力释放法对几块典型焊接试板中的二维焊接残余应力进行实测,验证了该方法的合理性与可行性。

Method of controlling weld distortion in steel structure manufacture;

钢结构制造中焊接变形的控制方法

Discussing on the structure and technics analysis of welding distortion;

论焊接件变形的结构和工艺分析

The Numerical Simulation of Welding Deformation of Spot Welding Joint

不锈钢点焊接头焊接变形数值模拟分析

Prediction for welding deformation reducing by welding sequence optimization of upper plate

顶板焊接顺序优化减小焊接变形的预测

Weldig deformation of hyperbolic sheet structure made of titanium alloy

钛合金双曲薄板焊接结构件的焊接变形

Welding deformation of arc gates and control of primary dimensions

弧形闸门焊接变形及主要尺寸的控制

Simulation of Resurfacing Welding Deformation in Different Constraint

不同约束下试板中心堆焊焊接变形的模拟

Control of Welding Deformation in a Boiler Collector Exported to Indonesia

出口印尼锅炉方集箱焊接变形的控制

Utilizing Tolerance“Upper Limit”of Steel Structural Parts for Controlling Welding Deformation

利用钢构件公差“上限”控制焊接变形

Welding Deformation Predicting, Controlling and Applying for Box Structure;

箱型结构焊接变形预测、控制及应用

The Analysis and Simulation of Welding Deformation about SAF 2205;

不锈钢2205焊接变形分析和仿真

Prediction of Welding Deformation & Residual Stress by FEM;

用有限元法预测焊接变形和残余应力

Parametric Welding Deformations Prediction of Ship Hull Blocks;

参数化的船体平板分段焊接变形预测

Analysis for the welding distortion controls of ship modifications

船舶改建焊接变形的控制与矫正分析

Analysis for Cutting and Welding Deformations of Shougang Uncoiling and Straightening Ship Plate

首钢开平矫直船板切割变形和焊接变形的分析

Research and Application of Controlling Welding Stress and Welding Deformation Appearing in Active Arms of Loading Machine and Digging Machine;

装载机挖掘机动臂焊接应力焊接变形控制研究及应用

Experimental Research on Butt-Welding Deformation of Thick Plates in Large Steel Structure

大型钢结构厚板对接焊接变形试验研究

Study on Deformation and Damage Behavior of Aluminium Alloy Butt Welded Joint under Tension Loading

铝合金平板对接焊接接头变形及损伤行为研究

Vision-Based Measurement of Weld Pool Surface Depression in TIG Welding;

TIG焊接熔池表面变形的视觉检测

The Research of CO_2 Welding Inversion Power Resource Controlled by Current Waveform;

波形控制CO_2逆变焊接电源的研制