说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 有限元逆算法
1)  finite element inverse approach
有限元逆算法
1.
The finite element inverse approach for sheet metal forming based on the triangular membrane element;
基于三角形膜单元的钣金成形有限元逆算法
2.
Investigations and Applications of Finite Element Inverse Approach in the Numerical Simulation of Auto Panel Stamping Processes;
有限元逆算法在汽车覆盖件冲压成形数值模拟中的应用研究
3.
The finite element inverse approach is an accurate and rapid method of Blank design.
板金展开方法中,有限元逆算法计算精度较好、计算速度较快,是一种高效的展开算法;在给定工艺条件下,逆算法能快速地计算板金件毛料轮廓和应变、应力分布。
2)  inverse approach
有限元逆算法
1.
Application of inverse approach in sheet metal part design and forming simulation;
有限元逆算法在钣金设计和成形模拟中的应用
2.
FASTAMP is a fast FE analysis system for sheet metal stamping, which is based on an improved inverse approach and dynamic explicit method.
FASTAMP是基于改进的有限元逆算法和动力显式算法的板料成形快速仿真软件。
3)  inverse finite element approach
有限元逆算法
1.
Finally, took the flangeless rectangular case for example to test the physical inverse method and compared with experiential method and inverse finite element approach.
最后,以无凸缘矩形盒件为物理逆向法应用实例,并与经验法和有限元逆算法进行比较分析。
4)  finite element inverse approach
逆有限元法
1.
Application of a modified finite element inverse approach in fast forming simulation for an automobile fender;
改进型逆有限元法在某轿车翼子板快速成形模拟中的应用
2.
To further enhance efficiency in the forming simulation of automobile oil pan,one-step forming finite element inverse approach was improved.
为提高油底壳成形性有限元数值模拟计算效率,研究了国内外一步成形逆有限元法的最新研究成果,并对一步成形逆有限元法进行了改进。
5)  finite element algorithm
有限元算法
1.
Using finite element algorithm and dividing scan sector into finite little cell which includes angle and d.
通过应用有限元算法,将雷达的波束扫描扇面分成有限个既包含有角度信息又含有距离信息的小单元,使难以求解的隐式超越方程模型化、简单化。
6)  finite element method
有限元算法
1.
This paper presents the finite element method for water and heat coupling movement equations in SPAC system.
本文给出了SPAC系统中水热耦合运移方程的有限元算法,该算法将水热方程离散为一个块三对角代数方程组,使得水热参数同时被求出。
2.
In this paper,we discuss the finite element method for a class of second-order elliptic systems of partial differential equations with boundary value problems,and prove that the Galerkin approximate solutions have optimal order error estimates on H 1 and L 2-norm.
本文针对一类二阶椭圆型偏微分方程组的边值问题,提出了有限元算法,给出了有限元近似解在L2,H模下的最优阶误差估计式。
3.
This paper gives the theoretical results of the finite element method for two-order eliptic ordinary differential equations with two-point boundary value problems.
在[1]的基础上,进一步给出了二阶椭圆型常微分方程组有限元算法的理论结果,证明了变分问题解的存在唯一性及线性有限元近似解Uh按能量模一阶收敛到精确解U。
补充资料:逆推学习算法
分子式:
CAS号:

性质:又称逆推学习算法,简称BP算法,是1986年鲁梅哈特(D. E. Rumelhart)和麦克莱朗德(J. L. McClelland)提出来的。用样本数据训练人工神经网络(一种模仿人脑的信息处理系统),它自动地将实际输出值和期望值进行比较,得到误差信号,再根据误差信号从后(输出层)向前(输入层)逐层反传,调节各神经层神经元之间的连接权重,直至误差减至满足要求为止。反向传播算法的主要特征是中间层能对输出层反传过来的误差进行学习。这种算法不能保证训练期间实现全局误差最小,但可以实现局部误差最小。BP算法在图像处理、语音处理、优化等领域得到应用。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条