A new two-step damage identification method based on residual force vector considering the impact of measurement error (noise) in most cases is proposed.

提出了一个考虑模态噪声影响的基于残余力向量法的损伤识别两步法。

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A two-step damage identification method of cracked beams is proposed based on the kinetic energy density and the bending spring model.

基于动能密度和弯曲弹簧模型，提出了裂纹梁损伤识别两步法。

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Then a two-step method for the set-membership identification of a helicopter fully coupled flight dynamics model is established.

在此基础上，建立了直升机全耦合飞行动力学模型集员辨识的两步法。

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Then a two-step method for the set-membership identification of a helicopter fully coupled flight dynamics model is established.

在此基础上，建立了直升机全耦合飞行动力学模型集员辨识的两步法。

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