Welding temperature distribution was effected by the effective heated radius of the arc regulated by different external longitudinal magnetic intensity.
外加纵向磁场可以改变电弧加热有效半径进而影响焊接温度场分布。
By comparing the data of computation and experiment, it shows that this is a practical method which could be used for predicting welding temperature distribution.
表明本计算方法能够准确计算焊接温度场，是一种实用的工程计算方法。
In the process of DC upset butt welding, the joint quality was strongly effected by the temperature distribution in the direction of the plate width.
板材直流电阻对焊过程中，对接端面沿板宽方向的温度分布对焊接接头的质量有很大的影响。
Temperature field distribution of weldment, which reflects complex welding heat process, is a basic on studying welding deformation, residual stress and so on.
焊件中的温度场分布反映了复杂的焊接热过程，是研究焊接变形、焊后残余应力等状况的基础。
Welding temperature field numerical simulation method was able to forecast and reflect the real distribution of whole welding temperature field accurately.
焊接温度场数值模拟可以比较准确预测并反映整体焊接温度场实际分布。
But welding is a processing of local high temperature, the distribution of temperature field will affect the quality and performance of welding part.
但焊接成形是一个局部高温加热过程，温度场的分布影响焊接零件质量和性能。
Suitable model was established to simulate the temperature distribution of TIG welding of T-joint sheets using ABAQUS code. Temperature dependant material properties were considered in the simulation.
运用大型有限元分析软件ABAQUS，建立了适当的模型对薄板T型TIG焊接接头的温度场进行了数值模拟。
Temperature distribution and stress variation of welding are achieved and the results are discussed properly.
获得了焊接温度场和应力场的动态变化过程，并分析了计算结果。
Numerical computation of 3d welding temperature field distribution is carried out using different heat source models. The differences of the computation results are compared.
针对具体算例，采用3种不同的热源加载模式进行三维焊接温度场的数值计算，并比较不同方法计算焊接温度场结果的差异。
Numerical computation of 3d welding temperature field distribution is carried out using different heat source models. The differences of the computation results are compared.
针对具体算例，采用3种不同的热源加载模式进行三维焊接温度场的数值计算，并比较不同方法计算焊接温度场结果的差异。
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