查询词典 inverse element

This method is established on the basis of finite element method and inverse analysis theory and system identification technique. When the measured values of displacement of the structure or specimens of the composite are given, with the aid of the iterative scheme proposed, mechanical parameter values can be obtained.

该方法是通过运用有限元反分析理论和系统辨识技术建立起来的，当给出复合材料结构或者试件的位移测量值后，用所提出的迭代计算方法，可以计算出相关的性能参数。

A solution to overcome the difficulty could to be the combination of mathematical model and inverse finite element analysis based on the observed data.

因此，利用原型监测资料建立正、反分析模型，以掌握其实际运行状态和变化规律的方法已在水利工程等诸多领域得到深入发展和广泛应用。

Based on ideal deformation theory, the authors developed a finite element inverse approach for sheet metal forming process simulation, and the computer program was implemented.

依据理想形变理论，研究开发了冲压成形过程模拟的有限元逆算法，并考虑了成形中的压边力，拉延筋等工艺条件，实现了计算机程序。

Heat equation; finite element method; inverse problem; probe method; size estimate

基础科学，数学，数学分析热方程；有限元；反问题；探测法；大小估计

CT ; lumbar segment ; finite element model ; inverse engineering ; Mimics

CT ；腰椎节段；有限元模型；逆向工程； Mimics

This thesis analysis the design principles and security and studies the critical algorithm of element inverse in the AES. Also the thesis presents an implementation for AES upon the DSP and PC platforms.

本文分析了AES算法的设计原理与安全性，探讨了AES算法中关键性的求逆问题，在PC机和DSP上实现了AES算法。

Study on applying the theory of inverse analysis and in-out boundary element method to forecast the pressure of soft rock tunnel'' surrounding rock and supporting deformation.

研究了用反分析理论和内、外边界元方法预测软岩巷道围岩压力和支护变形。

To avoid the limits of traditional techniquest,he inverse boundary element methodwas used to accurately identify complex noise sources.

基于逆边界元法的噪声源识别技术，利用边界元法建立了声场与结构表面振动速度之间的声学传递向量。

A new algorithm : inverse main element method using Gaussian point spread function of the characteristics the RBF neural network model, the image blind rehabilitation.

详细说明：提出一种新的算法：逆主元法，利用高斯点扩展函数的特性，在径向基神经网络的模型下，对图像进行盲目复原。

Numerical simulation is carried out by finite element inverse approach. The initial blank shape and stress, strain states have been obtained. At the same time, the formability of the fender has been analyzed. The possible defects in the sheet metal forming process are estimated, and several ways are provided to prevent and control these forming defects.

本文还以汽车后翼子板为例，使用有限元逆算法模拟计算得到了其初始毛坯形状、最终构形的应力应变状态及厚度分布，并进行了板料成形性分析，预测了冲压过程中可能产生的成形缺陷，探讨了预防和控制缺陷产生的措施。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。