The methods for improving the accuracy and stability of computation for this method are presented and the corresponding transfer matrix of multi-endpoint rigid body is derived.
提出提高该方法计算精度和计算稳定性的方法,导出相应的多端刚体传递矩阵。
Displacement of stress-resultants computation technique of semi-rigidly connected steel frames inclucing stiffness matrix method, hand calculation method has been proposed.
本文提出了半刚性连接钢框架位移和内力计算的刚度矩阵法,另外还提出了在水平荷载和竖直荷载作用下内力的简化计算方法。
So the form of the element stiffness matrix is analyzed, a method which may realize the real time computation of element stiffness matrix based on the BP net is proposed.
分析了单元刚度矩阵的组成,提出用BP网络来实现单刚矩阵的实时计算方法。
Considering the mutual flux linkage of parallel lines, this paper presents a general method for update computation of the impedance matrix.
在计及并联线路互感的情况下,提出了一种节点阻抗矩阵修正计算的通用算法。
And the united numerical computation method for unbranched system and branched system has been depicted based on the expanded transfer matrix.
详细描述了利用扩展的传递矩阵法求解有分支系统和无分支系统动力学特性的统一数值解法。
The tridiagonal matrix method is introduced for the analogue computation in the rectification process of associated system.
本文介绍缔合物系精馏过程模拟计算的三对角矩阵法。
This method proposes simplified computation of projection matrix and effectively adjusts the successive line iterative sequences.
该算法简化了投影系数矩阵的计算,调整了迭代算法逐线校正的迭代顺序。
The element stiffness matrix is computed by using the traditional method and BP net respectively. The computation result by using BP net is in agreement with the traditional method.
用传统的有限元法和BP网络对同一算例进行求解,结果表明BP网络计算精度满足工程要求。
The method requires less computation time and smaller memory than the direct computation of volume integral equations, since the large scale matrix inversion may be avoided.
由于不必进行直接的大型矩阵求逆运算,因而与体积分方程的直接解法相比,所需的机时更少,并减少了对内存的要求。
This paper presents a new model for computation of steady flows in networks by means of theory of graph and a method for directly determining the matrix AT-1 accordiny to the network graph.
本文应用图论原理建立了管网恒定流水力计算的新模型及利用管网图直接确定的方法。
When a structure vibrates in water, large amount of computation will be unavoidable if the fluid finite element method is used to calculate the added water mass matrix and damping matrix.
当结构在静水中振动时,如采用流体有限元来计算流体的附加质量和附加阻尼,势必导致解题规模过大。
Since the calculation of the matrix of Kalmann filter gain is not necessary, this method does not only reduce the cost of computation, but also ensure a good fil...
由于不需要实时的计算卡尔曼滤波的增益矩阵,此方法大大的降低了运算量,并仍能保证较高的滤波精度。
This paper treats of the theory of elastic contact problems and presents a process of computation by matrix condensation of the finite element method.
本文论述了弹性接触问题的理论及用有限元凝聚法进行计算的过程。
This paper treats of the theory of elastic contact problems and presents a process of computation by matrix condensation of the finite element method.
本文论述了弹性接触问题的理论及用有限元凝聚法进行计算的过程。
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