振型重ね合わせ法の基本原理とは何か？
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振型重ね合わせ法の基本原理とは何か？
1、モデルを単純化し、システムがn個の自由度、つまりn次のモードを持つと仮定する； 2、解析によりn個の振動形が得られる； 3、これらの振動形をもとにして振動応答を合成する。
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