传递函数法是动态载荷识别的一种方法。
The transfer function method is a method of dynamic load identification.
这类问题又称为动态载荷识别或载荷重构。
It is also known as dynamic load identification or load reconstruction.
本文提出连续系统动态载荷识别的一种时域方法。
The paper offers a method of identification of dynamic loads applied to a continuous system.
第四,利用压电智能夹层进行了拉伸载荷识别研究。
The fourth, we have carried on identifying of tensional load making use of PZT SMART Layer.
提出SWAT方法在约速系统条件下的载荷识别公式。
It comes out with the formula of loading identify in restraint system with the SWAT method.
载荷识别与系统参数辨识、动力特性修改等都属于振动的反问题。
Loading identification, like the system parameter identification and dynamic characteristics modification, is an inverse problem of structural vibration.
针对一类非线性系统提出了一种新的载荷识别方法,组合迭代法。
A combined iteration method for load identification is proposed to analyze the nonlinear dynamical system by joining finite element method with active control method.
根据矩阵谱分解的思想,提出多点任意相关的随机载荷识别方法。
The identification of multi-point arbitrary correlated stationary random load is presented in the paper in the light of the method of matrices spectrum decomposition.
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.
本文应用多输入-多输出优化逆系统方法进行了多载荷识别试验研究。
In this paper multi - input and multi - output optimized inverse system load estimation method is applied to study multi - load identification by experiment.
在采取提高识别精度的一系列措施后,取得较理想的模拟载荷识别结果。
After taking a series of steps of improving precision, we obtain the ideal results of the modeling distinguishing of the loads.
对于高频域复杂耦合结构的载荷识别是载荷识别领域需深入研究的一个课题。
The research on the loading identification of complicated coupled structures in high frequency domain is an issue which is needed to be studied further.
结构动态载荷识别技术是现代工程设计的关键问题之一,有着广泛的应用前景。
The technology of structural dynamic loading identification is one of the key problems in modern engineering designs, and has a wide application future.
本文研究的是工程振动问题中的动态载荷的反分析问题,即动态载荷识别问题。
The back problems of dynamic loads in the vibration of engineering are studied in this dissertation of Doctor's Degree, which are the problems of dynamic loads identification.
并利用压电智能夹层进行了初步的拉伸载荷识别,同压电片相比,识别效果更明显。
And elementary researches have been made in identifying axial tensile load, for which reason more proper identifying purpose has been gained compared with piezoelectric wafers.
并利用压电智能夹层进行了初步的拉伸载荷识别,同压电片相比,识别效果更明显。
And elementary researches have been made in identifying axial tensile load, for which reason more proper identifying purpose has been gained compared with...
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.
经全面分析论证指出,采用时域识别方法,对其进行参数识别和载荷识别是必要的和可行的。
Through the thorough analysis and demonstration, it is pointed out that the use of time domain parameter identification and load identification is necessary and feasible.
分析了采用时域方法对离散系统进行动载荷识别的方法,它是用正分析的方法来求解反问题。
It is analyzed the method that makes use of time-domain sequenced evolvement analysis way to identify the force of dispersed system, which handles the reversed problem with sequenced method.
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.
本文给出了离散系统动态载荷识别的一种新的时域分析方法,它是用正分析的手段来求解反问题的。
A new analysis method has been provided for dynamic load identification of a discrete system intime domain, it solves the inverse problem by means of Duhamel integral in forward analysis.
文中的数值算例分别验证了模态参数辨识及动态载荷识别方法的合理性、适用性及计算程序编制的正确性。
The numerical examples explain that the method of modal parameter identification and load identification in this thesis both are reasonable, applicable for factual engineering.
本文将钟万勰院士提出的精细积分法应用到载荷识别中去,得到了在不同输入输出条件下的载荷识别公式。
Precise integration method is used in this paper to the problem of loading identification and loading identification formulas in variant input and out put conditions are gotten.
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.
将此方法应用于复合材料加筋结构的冲击载荷识别,加筋结构等效为材料性质不均匀分布的层板结构,采用假设模态法建立正向冲击响应模型。
The stiffened composite panel is modeled as an equivalent laminate with varying properties and the forward impact response is obtained using an assumed mode approach.
海冰-结构的动力相互作用、冰激振动及冰载荷的识别问题,仍是目前工程海冰界的核心和热点问题。
Dynamic interactions of sea ice with offshore structures, ice-induced vibrations and ice loads identification, are still the hot and key problems in ice engineering.
海冰-结构的动力相互作用、冰激振动及冰载荷的识别问题,仍是目前工程海冰界的核心和热点问题。
Dynamic interactions of sea ice with offshore structures, ice-induced vibrations and ice loads identification, are still the hot and key problems in ice engineering.
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