The results demonstrate that the model predictive precision can be significantly improved when utilizing Bayesian model updating method in model validation.
研究表明贝叶斯模型修正方法用于模型确认能显著提高预测精度。
The finite element model of the tower is further dynamically updated according to ambient vibration test through modal sensitivity based model updating method.
在此基础上，采用基于灵敏度分析的模型参数修正方法，结合索塔动力特性的测试结果对索塔的初始有限元模型进行了动力修正。
This paper presents a synthesized model updating method using the modal parameters and frequency response functions(FRF) extracted from the vibration test data.
文章提出了一种利用模态参数和由振动试验数据求得的频响函数来进行模型修正的方法。
The study results demonstrate that the model predictive precision can significantly be improved when utilizing Bayesian model updating method in model validation.
研究表明贝叶斯模型修正方法用于模型确认能显著提高预测精度。
For the measured information is far from complete, the model condensation or the mode shapes extension techniques have to be used in the traditional model updating method.
由于实测信息的不完备，使得在利用传统的基于模型修正的数学方法进行结构损伤识别时，必须对结构的模型进行缩聚或对实测振型进行扩展。
In order to solve the problem of insufficient measured modes in the dynamic model updating, a direct model updating method using added known stiffness components is proposed.
为了解决模型修正中所需要模态数据不足的问题，提出了一种基于附加已知刚度的模型修正直接方法。
The finite element model updating method is studied in this paper, and the finite element models of the honeycomb panels which are widely used in spacecraft design are updated.
本文就有限元模型修正方法进行了研究，并对航天器上广泛使用的蜂窝板有限元模型进行了修正。
The updating result indicates that the physical conception of this combined static and dynamic model updating method is definite and can fully use the static and dynamic testing data.
修正结果表明：这种联合静动力的模型修正方法物理概念清楚，能充分利用静动力测试数据，经过修正后的有限元模型能够反映该桥的实际工作状态。
The updating result indicates that the physical conception of this combined static and dynamic model updating method is definite and can fully use the static and dynamic testing data.
修正结果表明：这种联合静动力的模型修正方法物理概念清楚，能充分利用静动力测试数据，经过修正后的有限元模型能够反映该桥的实际工作状态。
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