为了辨识未知集中力，建立了时域下旋转连续梁的动载荷识别理论。
In order to identify the unknown concentrated dynamic force, the theory of load identification of the rotating beam in time domain is established.
在已知系统系数矩阵以及动响应的情况下，利用动载荷识别技术可以探知未知的动载荷。
The technique of dynamic load identification can be used to identify unknown dynamic load in the case of knowing matrix of coefficient and dynamic response being measured already.
本文利用广义正交多项式作为时间有限元的形函数，推导了基于时间有限元的动载荷识别模型。
The dynamic load identification is formulated by time finite element model with shape function of generalized orthogonal polynomial in this paper.
基于模态滤波器概念提出了对载荷识别模态模型法的原理性校正方案，构造了动载荷识别的离散模态滤波器模型。
Based on the conception of the discrete modal filter, a force identification model is proposed to emend the classical modal model method.
根据线路实测动应力识别出转k2型转向架弹簧在运用工况下的2种载荷。
On the basis of the actually measured dynamic stress on track, the two loads of Zhuan K2 bogie springs under the operation working conditions are identified.
根据线路实测动应力识别出转k2型转向架弹簧在运用工况下的2种载荷。
On the basis of the actually measured dynamic stress on track, the two loads of Zhuan K2 bogie springs under the operation working conditions are identified.
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