The damage diagnosis method based on vibration testing can be further classified as a direct system identification method, a damage index method and a finite element model modification method.
其中基于振动测试的损伤诊断法可进一步分为直接的系统识别方法、损伤指标法和有限元模型修正法。
And then obtained the modification model of sensor shell with sufficient accuracy by adopting the combined modeling method of experimental modality analysis and finite element modeling.
然后采用实验模态分析和有限元建模相结合的建模方法，获得了足够精度的传感器壳修正模型。
An optimization model for low noise design of an automobile body structure is developed based on the dynamic substructure modification method.
在动态子结构修改方法的基础上，建立了车身结构的低噪声优化设计模型。
The method of blocking interference modification of Vehicle model test in closed tunnel-image method is given in this paper.
本文给出了汽车模型在闭口风洞中进行试验的阻塞干扰修正方法——镜像法。
A modification method based on the combined universal finite element program and mathematic software for finite element model of long span bridge is proposed.
提出一种通用有限元程序和数学软件相结合的大跨度桥梁有限元模型修正方法。
A new model reduction method based on deformation modification is presented for dynamic analysis.
提出一种基于变形修正的动力模型简化方法。
For the modification from the generic face model to the given face model, the thesis adopts an improved method of interpolation based on radial basis functions and gets a good result.
针对从一般人脸模型到特定人脸的修改问题，采用了一种改进的基于径向基函数的插值方法，取得了良好的实验效果。
STF method with modification of viscous and bow up state was used for theory prediction, and model test for sea-keeping performance was done in towing tank.
理论预报采用STF法，在水动力计算中加入粘性与航态修正；在船模拖曳水池进行耐波性试验。
A new model reduction method for dynamic analysis of complex structures based on Quasi-Rigid-Body mode and Flexibility Modification is presented.
提出一种基于柔度修正的局部刚体化结构动力模型简化方法。
The submatrix method makes the definition of mistuning parameters more freely and adds the model modification function to this identification method.
采用子矩阵型技术使得失谐参数定义更加的自由，并使得该方法具有模型修正的功能；
The modal superposition method is often used for computing the Perturbation of eigenvectors in the modification for structural and correCtion for model.
模态展开法是计算特征向量摄动量的常用方法之一，但当高阶模态被截断时。
Based on dynamic equation of multi-freedom linear system, model analysis and dynamic modification for rotary compressor QX-222 are carried out by finite element method.
本文从多自由度线性系统运动方程出发，利用有限元方法，对滚动转子式制冷压缩机QX- 222型进行了模态分析和动力修改。
Workflow dynamic modification method based on inheritance not only avoids dynamic modification BUG, but also makes it easy to implement workflow model in object-oriented development…
利用继承实现工作流的动态修改的方法，不仅可以避免动态修改BUG，而且可以很好地和面向对象的开发环境相结合。
This paper presents a method to establish a 2-D geometrically constrained model, and to realize the modification of topologic relation of geometric models.
介绍双约束重力模型参数标定的方法，并以西部某一新城区居民出行分布为例，详细给出参数标定的实现过程。
With the modification of the smelting method and the equipment, the utility model improves the production efficiency, reduces the energy loss and decreases the pollution.
本实用新型通过对冶炼方法和设备的改进，提高了生产效率、降低了能耗和减小了生产成本。
With the modification of the smelting method and the equipment, the utility model improves the production efficiency, reduces the energy loss and decreases the pollution.
本实用新型通过对冶炼方法和设备的改进，提高了生产效率、降低了能耗和减小了生产成本。
应用推荐