The self-learning method for engineering simulation is a neural network-based inverse analysis technique that combines the finite element analysis and the artificial intelligence. 工程模拟自学法是一种基于神经网络的、可以综合有限元与人工智能的反分析技术。
Application of Inverse Finite Element Approach Based on Arc-length Method in Sheet Metal Forming 基于弧长法的有限元逆算法在板料成形中的应用
Research on the Forward and Inverse Problems of BLT Based on Wavelet Finite Element and Moment Searching 基于小波有限元和矩搜索的BLT正逆问题研究
Geometric dichotomy method is innovated and used for inverse isoparametric mapping in linear finite element, of which a property is proved and served as the foundation. 在证明线性等参单元的一个几何特性的基础上,提出了线性等参单元逆变换的几何二分法。
Bound of Constant Factor in the Estimated Inverse Inequality of the Finite Element Space 有限元逆估计不等式中常数因子的界定
Kinematic relations and constitutive equations of multi-step inverse finite element method in sheet metal forming 板料成形多步反向模拟法的中间构型与运动约束
This paper uses inverse finite element method combined with forward finite element method to design blank of automobile panel, and proves its rationality by physical simulation. 本文采用有限元逆向法和正向法结合的方法,确定覆盖件零件的成形毛坯,并用物理实验验证了其合理性。
Numerical Solution of the Limited Aperture Problem in Three-Dimensional Inverse Acoustic Scattering Three dimensional finite element modeling for passive source electromagnetic sounding method 三维有限孔径逆声散射问题的数值解被动源电磁测深三维有限元数值模拟
Study of the Stochastic and Inverse Boundary Element Method for Structural Reliability Prediction 平面结构可靠性预测的随机边界元逆分析法
A technique for inverse estimation emanating from stabilized finite element methods 稳定化有限元方法中逆估计常数的确定
Inverse Analysis on Elastic 3-Dimentional Finite Element Method of Tunnel Displacement 隧洞位移的弹性空间有限元反分析研究
Using trace element concentrations of consanguineous primary magmas formed by different degrees of equilibrium partial melting, the author has put forward an inverse method for quantitatively calculating trace element abun-dances of source rocks. 利用同源不同程度平衡部分熔融作用形成的两种原生岩浆岩的微量元素浓度,提出了一种定量反演原岩微量元素丰度的方法。
Inverse finite element analysis of load on piezoelectric thin plate smart structure 反求压电薄板智能结构荷载的有限元逆逼近方法
An Inverse Method of Dynamic Finite Element Modeling 动态有限元模型建立的逆方法
On optimization of blank, used inverse finite element method combine with forward finite element method to design blank of automobile panel, and some rules of processing pre-punched hole setting were summarized; 在板料优化中,把有限元逆向法同正向有限元模拟结合起来引入汽车覆盖件拉延毛坯的设计,并总结了工艺预冲孔对成形的影响及设置规律;
In order to carry out an effective and rational inverse analysis of physico-mechanical parameters of dam concrete and its bedrock materials, an inverse analyzing method based on lamellar element FEM is proposed. 为了更加合理有效地反演大坝坝体及坝基岩体材料的物理力学参数,对基于薄层单元有限元的反分析方法进行研究。
With the known displacements of boundary tissues and the force distribution, the Young's modulus is calculated by constructing the unit system and using the inverse finite element method ( IFEM). 在已知取生物组织边缘位移及病变位置的基础上,假设力的分布、构造单元系统、运用有限元反演方法(IFEM)多次迭代,计算出组织的杨氏模量。
Prediction of the structural reliability with unknown flaw by inverse analysis of boundary element method 边界元逆分析法预测含未知缺陷的结构可靠性
Inverse Analysis for Concrete Dam and Finite Element Model 混凝土大坝反演分析模型
Then the mathematical modeling of the structural reliability prediction is presented by using inverse analysis of boundary element method in this paper. Numerical example is given to demonstrate the usefulness of the proposed theory. 给出边界元逆分析法用于预测机械结构可靠性的数学模型,并以算例证明该理论的有效性。
Flaw Identification in 2-d Elastic Structural Component by Means of Inverse Analysis of Boundary Element Method 二维弹性构件缺陷识别的边界元逆分析法
Inverse Eigen Problem of Finite Element Model of The Plate-Rod Structure 板杆结构有限元模型的逆特征问题
Based on the spot data of the large-scale tests and using inverse analysis and the large common finite element MARC program, we build the large-scale finite element model of all kinds of treatment technique. 根据大比尺模型试验实测数据,利用反演分析方法和大型通用有限元MARC软件建立了各种处治方法的大比尺模拟数值仿真模型。
The one step inverse forming finite element method based on deformation theory will became a quickly formability evaluation tool and it is applied suitably in part and die design phase. 基于形变理论的一步逆成形有限元方法作为一种可成形性的快速评价工具非常适合在零件设计阶段和模具设计阶段应用。
In this paper, two algorithms of inverse matrix by Gauss-Jordan method of pivot element elimination and theorems for these algorithms are given. 本文介绍用Gauss-Jordan主元素消去法求逆矩阵的算法及有关定理。
An inverse perturbation solution method based on the finite element analysis of plane beam element 基于有限元分析的特征值反问题求解的逆摄动方法
Application of the theorem of inverse hilbert& adjoint operator in finite element method Hilbert伴随算子逆定理在有限元法中的应用
The reliability of this method has been verified through computations and some of its applications have been studied. A design for inverse detection in seismic prospecting engineering using the finite element method is also put forward in this paper. 通过具体计算,验证了这种方法的可靠性,进行了一些应用上的研究,并提出在地震勘探工程中用有限元素法进行反演检测的一种设计。
Numerical Parallel Algorithm of Laplace Inverse Transform and its Application in Boundary Element Method for Elastodynamics 拉氏反变换的数值并行算法及其在弹性动力学边界元法中的应用
The invertible transform used in the algorithm has the following feature: after applying the inverse transform, each element of the integer pair is one smaller than that of the original integer pair, if the transformed pair through the forward transform losses the last bit. 算法中用到的可逆变换具有以下特性:在正变换得到的整数对的每个元素丢失最后一位的情况下,其逆变换得到的整数对的每个元素要比原整数对小一。