The methods of welding distortion prediction are largely based on finite element analysis.
焊接变形预测方法大都基于有限元分析。
The prediction and controlling of welding distortion and residual stress is still a very important project in the industry.
焊接变形和残余应力的预测和控制至今仍然是工业生产中需要解决的重要课题。
So, it has great academic and engineering value for the prediction and improvement of Aeronautical thin-wall components machining distortion.
因此，实现航空薄壁件加工变形的预测和控制具有重大的理论意义和工程应用价值。
The data obtained lay a basis for prediction of the machining distortion caused by the residual stresses.
测试数据为定量预测初始残余应力引起的加工变形奠定了基础。
Extensive experimental show that proposed scheme significantly improves model parameters prediction accuracy and enhances rate distortion performance.
大量实验结果表明：改进的算法实现了模型参数的预测精确，提高了率失真优化性能。
Angle distortion modeling and prediction with computer for heavy plate multi-pass welding are carried out during condenser fabrication for nuclear power station.
对核电凝汽器制造中的大拼板多层焊后的角变形进行了计算机预测。
This algorithm employed full-enclosing prediction based on a new high efficient sorting technique and results in a forecast error set after sorting, which could embed data with a low distortion.
该算法使用一种新的基于高效排序的全邻预测算法，经过排序以后形成预测误差集合，可以在很低失真度的情况下嵌入数据。
The model can provide the theory for the field safety production by the prediction of shell stress and dilatancy distortion value.
该模型通过预测坯壳应力和鼓肚变形量为现场安全生产提供了理论依据。
A series of skills, such as initial search center prediction, the diamond search algorithm and successively sampled distortion measure, are also adopted in this algorithm.
综合采用了初始搜索中心预测、菱形搜索算法和逐步采样偏差比较等技术。
A series of skills, such as initial search center prediction, the diamond search algorithm and successively sampled distortion measure, are also adopted in this algorithm.
综合采用了初始搜索中心预测、菱形搜索算法和逐步采样偏差比较等技术。
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