The simulated results are in good accordauce with the experiments.The stuties offer the proof for the parameter optimization in body light weight and nugget quality control. 試驗表明，所建模型的模擬結果與實(shí)際是相吻合的，為今后管板電阻點(diǎn)焊工藝參數優(yōu)化及車(chē)身輕量化中管板厚度比優(yōu)化提供有效依據。
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