Modeling of the heat affected zone in welding is a difficult problem in dynamic analysis, while the consistent of modal parameters is a major objective of modeling and model amendment.
焊接热影响区建模是动力学分析的一个难点问题，而模态参数的一致逼近是建模及修正的一个主要目标。
Modeling of the heat affected zone in welding is a difficult problem in dynamic analysis, while the consistent of modal parameters is a major objective of modeling and model amendment.
焊接热影响区建模是动力学分析的一个难点问题，而模态参数的一致逼近是建模及修正的一个主要目标。
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