The category and reason for Finite Element Method analysis error are analyzed, and the adaptive mesh method is researched.
同时分析了有限元分析误差产生的种类及原因，并对自适应单元网格优化进行了研究。
Self adaptive finite element method has its important application value in the analysis of practical engineering problems.
自适应有限元方法在实际工程问题的分析中有重要的应用价值。
A transfer procedure plays an important role in adaptive finite element applied to the load history-dependent problems in connection with evolving meshes.
对于依赖于加载历史的自适应有限元分析问题，不同网格间力学结果的传递过程起着重要作用。
The control characteristics of low light level 61 element adaptive optical system are analyzed based on an one order proportional integral controller.
基于一阶比例-积分控制器分析了弱光61单元自适应光学系统的控制特性。
Some special finite element techniques, such as the chip separation criteria and adaptive remeshing, have been implemented to analyze the cutting process.
分析了切屑分离准则、自适应网格等切屑加工模拟的关键因素。
We present a parallel mesh adaptive finite element algorithm for numerical simulation of flows based on error estimation.
给出了一种流动数值模拟中的基于误差估算的并行网格自适应有限元算法。
By analyzing the relationship of medial axis and structural singularity, we propose a new idea of medial axis based adaptive finite element fuzzy control.
通过分析中轴与结构奇异性之间的关系，作者提出了基于中轴的自适应有限元模糊控制的思想。
An effective multi-grid method fit for the adaptive finite element analysis for generalized eigenvalue problems is proposed.
提出了一种适合于自适应有限元分析中求解广义特征值问题的多重网格方法。
A posteriori error estimates serve as a key to realize the adaptive finite element computation.
后验误差估计是实现自适应有限元计算的关键性手段。
For an example, the problem of choosing the optimal control bandwidth of the 61 element adaptive optics system is discussed.
以61单元自适应光学系统为例，讨论了实际自适应光学系统中控制带宽的优化选择问题。
Intelligent test paper composition is an important element in computerized adaptive test.
智能组卷是自适应测验中的一个重要环节。
This paper proposes a new method to learn fuzzy control rules using adaptive neural element.
本文给出了利用自适应神经元学习、修改模糊控制规则的新方法。
So how to generate adaptive finite element mesh that can reflect physical and geometric characteristics of the structure is a necessary step to apply AFEA.
生成反映结构物理特征和几何特征的自适应有限元网格是应用自适应有限单元法的必要环节。
The adaptive finite element methods are very effective for solving partial differential equations in scientific researches and engineering designs.
自适应有限元方法是科学研究和工程设计领域中非常有效的一种求解偏微分方程的数值计算方法。
Adaptive weighted median filter is used for diagnosing the fault signal of the rolling element bearing.
将自适应加权中值滤波器应用于滚动轴承故障信号的故障诊断中。
Adaptive finite clement mesh generation is a strategy to optimize finite element mesh in line with er-ror estimation.
自适应有限元网格生成是基于误差估计，自动进行有限元网格优化的一种策略。
In this paper, a freight car rolling element bearings fault diagnosis method based on Empirical Mode Decomposition(EMD) and adaptive short_time Fourier transform(STFT) is proposed.
提出了一种结合经验模态分解（EMD）和自适应短时傅里叶变换（STFT）的铁路货车滚动轴承故障诊断方法。
Based on stochastic parallel gradient descent (SPGD) control algorithm, an adaptive optics test-bed without a wave-front sensor was built with a 32-element deformable mirror and a CCD.
基于随机并行梯度下降（SPGD）算法，32单元变形镜，CCD成像器件等建立了无波前传感自适应光学系统实验平台。
Effects of element failure in different cases are discussed on array pattern, clutter characteristic and space-time adaptive processing (STAP) performance in allusion to a rectangle array.
本文针对矩形面阵的情况，讨论了面阵上不同阵元失效情况对阵列方向图、杂波特性及STAP性能的影响。
A smoothing algorithm of the adaptive size field is detailed to ensure the generated meshes have a proper density distribution and element shapes.
重点研究并提出了对初始自适应尺寸场的光滑化算法，保证了基于该尺寸场生成的网格疏密过渡合理。
As the complexity of engineering analysis problems increases, the Adaptive Finite Element analysis (AFEA) that integrates FEM and error estimation method is applied widely.
随着工程实践问题的复杂程度不断增加，集有限单元法和误差分析方法于一体的自适应有限单元法的应用不断普及。
The theoretical results were verified using the experimental results on a 61-element adaptive optics system.
用在61单元自适应光学系统上取得的实验结果验证了理论分析结果。
A posteriori error estimation is the key link of the adaptive finite element analysis.
后验误差估计是自适应有限元分析的关键环节。
The process of adaptive finite element analysis is just the process of continuous mesh optimization.
自适应有限元分析的过程就是网格不断优化改进的过程。
The process of adaptive finite element analysis is just the process of continuous mesh optimization.
自适应有限元分析的过程就是网格不断优化改进的过程。
应用推荐