采用子空间迭代法计算叶片的频率。
The blade's static and dynamic frequency was calculated with sub-space method.
用迭代法计算饱和度模型的解释参数。
The parameters of the model were calculated with iterative algorithm.
用摄动迭代法计算静止自由液面,精度较高。
The staticliquid surface at low-gravity environments is calculated by means of perturbation and iteration method.
文章针对一种简单结构的双横臂悬架,介绍了用迭代法计算该悬架侧倾中心高度的方法。
Introduced in this paper is a method to calculate the roll center height with an iteration method for a double wishbone suspension with a simple structure.
本文给出了在预定精确度下用迭代法计算算术平方根的方法,并分析了迭代的误差,给出了预定精确度下初始值的一个选取范围。
This paper gives a method to calculate the arithmetic square root by iteration with given accuracy, analyses the iteration error and provides a selected range of initial value with the given accuracy.
采用矩阵迭代法可以直接迭代计算特征向量导数,避免了对奇异灵敏度方程的求解。
Using matrix iteration methods, the eigenvector derivatives can be iterated directly, solving the singular sensitivity equation can be avoided.
本文指出,在矩阵迭代法的迭代过程中,特征值近似值序列是单调收敛的,并给出计算实例。
This paper indicated that the sequence of approximate value of eigenvalue is monotone convergent in the iteration process of matrix iteration method. And also gave examples.
本文在迭代法基础上推导出矩阵迭代法的计算公式。
Basied on the iterative method in this paper, a calculating formula of matrix iteration was derived.
本文提出了一种适合在小型混合计算系统上求解抛物型偏微分方程及方程组的分时迭代法。
An iterative time-sharing method suitable for the solution of parabolic differential equations on a small scale digital-analog hybrid computing system is presented.
从真空中模态特征频率出发用迭代法直到水中频率收敛为止而得到水中方板的特征频率,进而计算了方板的棤态辐射效率。
Moreover the vibration frequencies of the plate are computed using iterative method, which begins with the in vacuo eigenfrequency and continues until in-water eigenfrequency con-verges.
推荐采用的自适应压力迭代法有利于计算速度的提高。
The recommended adaptive pressure iteration method contributes to acceleration of calculation.
针对某固体发动机喷管结构,建立计算模型,给出了用大型特征值问题求解的子空间迭代法。
Based on a nozzle structure in solid rocket motor, a calculation model is developed. The vibration and mode analysis of the model using subspace iteration method are presented in the paper.
根据最小自由能法原理,推导出一维迭代法,计算硫蒸气中各分子态组分的平衡分区与组成。
According to the minimum Gibbs energy principle, a calculation method for equilibrium partial pressure and composition of molecule component has been derived.
为此,本文阐述了大跨度箱形梁的预拱确定方法——逆迭代法,并以深圳会展中心箱形梁为实例说明计算过程。
Therefore, the paper expatiates counter-arched method of long span box beam-iteration, and the process of counter-arched calculation of Shenzhen conference and exhibition center.
迭代法中的雅克比迭代法是一种比较常用的方法,它公式简单,每迭代一次只需计算一次矩阵和向量乘法。
Yacobi method belongs to iteration methods, and is widely used. It has simple formula, which needs only time multiplication of matrix and rector for one iteration.
采用高斯消去法和欠松弛迭代法并应用计算机对这些方程进行数值求解,从而计算出各支路的流量。
The equations are solved numerically using the method of Gauss elimination and under-relaxation iteration by computor, thus the air flows in every branch are determined.
实现了两种求解非线性问题的数值计算方法:改进欧拉法和增量牛顿迭代法。
Two calculational methods for nonlinear analysis are adopted, that is, the improved Euler method and the Newton iteration method.
根据散射光强分布与固体微粒直径的关系,用数学迭代法结合计算机技术对数据进行处理,快速获得固体微粒直径大小。
Based on the relation of the light energy distribution and the particle diameter, the particle diameter is obtained quickly by data processing with mathematical iterative and computer technology.
在不考虑下垫面的反射时,利用迭代法来计算天空亮度。
The iterative method is used to calculate sky radiance without the reflectance from underlying surface.
此迭代法求解公式不仅收敛快,计算精度高,应用方便,而且可供计算机程序求解。
This iteration calculation formula possessed properties including fast convergence, high accuracy and convenience for use, and can be operated through computer program.
目前最近距离扫描算法使用迭代法来计算最近距离点,计算量较大,迭代算法的收敛性对扫描算法的整体性能有较大的影响。
Currently, the iterative method is used to calculate the nearest points in scanning the nearest distance, which requires a large amount of calculation.
通过MATLAB工程计算软件,采用步长法、二分法、迭代法和黄金分割法等多种方法,求解了二元理想体系的泡露点同题。
The bubble and due points for binary ideal system is solved with a few mathematical methods in MATLAB which is a powerful mathematical software .
一个简单的迭代法叠加套核磁共振结构和计算得出的均方根误差(均方根偏差)的集描述。
A simple iterative method for superimposing sets of NMR derived structures and calculation of the root mean square deviation (RMSD) of the sets is described.
牛顿迭代法的精度较高,但计算量大也最复杂,且不能直接得到最接近参考圆的圆心位置坐标;
The precision of Newton iterative method is the better, but its calculating quantity is large and complex, moreover it can't get coordinate of center of the best fitting reference circle.
算例计算表明了本文所提出的这种隐式流线迭代法能提高收敛速度和减少计算时间。
It is shown from the computational results of the examples that the implicit method of streamline iteration can speed up the convergence and decrease the computational time.
采用点隐式方法对化学反应源项进行了处理,温度场的计算采用牛顿迭代法。
A point implicit scheme is used for the chemical source term in order to solve the stiffness problems, a Newton iterative method for flow field temperature distribution.
在分析了查表法以及牛顿迭代法的基础上,对开平方计算的牛顿迭代法进行了改进。
Based on the analysis of the look-up table method and Newton iteration algorithm the paper improves the Newton iteration method for the square root calculation.
基于上述研究,论文还研制了均值变点检验、同伦延拓法及迭代法的计算软件。
The computational software is developed, which is based on the test of even change point, homotopy continuation algorithm and the iterative method.
本文根据这个条件得出一套计算公式,说明了用迭代法的求解过程。
Based on this condition some equations and the iterative procedure are DE - rived.
其次把传统的解析法、迭代法以及遗传算法相结合,给出集成模型的计算步骤;
Secondly combining the traditional analytic method, iterative method, and GA(genetic algorithm) effectively, the calculation steps for the integrated model were given.
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