Taking the He-Ar mixed gas as protected atmosphere, TIG welding process parameters for AZ31 magnesium alloy plates was optimized by using the method of the orthogonal experiment and variance analysis.
以氦-氩混合气体为保护气氛，采用正交试验和方差分析的方法，对AZ31镁合金板材进行了TIG焊工艺参数的优化。
On the basis of ship model experiment and analysis, this article puts forward the method of application of correlative coefficient for conversion of resistance between ship model and actual ship.
在船模试验和分析的基础上，提出船模阻力换算为实船阻力时可应用相关阻力系数的方法。
In this paper, an efficient method for bridge damage detection is developed based on experiment modal analysis.
实验模态分析技术应用于桥梁损伤检测是有效可行的方法。
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