The paper discusses the improved least square method for polynomial differentiation.
本文讨论了多项式微分的改进型最小二乘方法。
The data processing method of warship observation orientation based on polynomial segment fitting, and the sequences of observation orientation were processed in segment.
基于多项式分段拟合的舰船观测方位数据处理方法,对观测方位序列进行分段处理。
The polynomial method can evaluate the linear degree of the laboratorial methods using statistical theory and considering clinical significance.
多项式线性评价方法充分利用统计理论,结合临床可科学评价实验方法线性程度。
By use of numerical approximation method, the paper USES the polynomial to approach segmentally the transient electric field from dipole dipole array.
本文采用数值逼近的方法,逐段用多项式表示偶极—偶极排列的瞬变电场。
Least square method of polynomial or the method based on the given function are used to fit pump characteristic curve in pump selection or operation.
在水泵的选型或运行中,通常采用多项式的最小二乘法或根据假设的函数关系来拟合水泵性能曲线。
In this paper, the polynomial is adopted as basic function of finite strip method, the relative formulas have been derived.
本文采用多项式作有限条位移函数中的基本函数,并推导出了相应的关系式。
This paper presents a infeasible interior-point primal -dual affine scaling algorithm for linear programming. it is shown that the method is polynomial-time algorithm.
摘要本文对线性规划提出了一个不可行内点原始-对偶仿射尺度算法,并证明了算法是一个多项式时间算法。
In this paper we get a seeking unified method of the least common multiple the greatest common factor and coefficients polynomial by implementing elementary row transformation in a polynomial matrix.
利用矩阵的初等变换,给出了两个多项式的最小公倍式、最大公因式及其系数多项式的统一求法。
The wake flow of stator vanes and the unsteady flow in the passage of rotor blades were solved by using oscillating fluid mechanics theory and parametric polynomial method.
采用参数多项式方法和振荡流体力学理论,求解静子叶片后的尾流场及尾流场作用下转子叶片通道内的非定常流场。
Based on the deep analysis of the principle of parametric polynomial method, shape eigenfunction method is presented in this paper.
在深入分析参数多项式方法数学原理的基础上,提出了参数分布形状特征式法。
A global smoothing method based on polynomial splines is used to estimate the coefficient functions in functional-coefficient linear autoregressive models.
基于多项式样条全局光滑方法,建立函数系数线性自回归模型中系数函数的样条估计。
This paper provides a simple method for an interrupted polynomial solution for the deflection of a continuous beam.
本文提供一种用截断多项式求解连续梁弯曲变形的简单方法。
Both theoretic analyses and testing results show that the new method is a deterministic polynomial time algorithm.
理论分析与实验结果表明该方法是确定性的多项式时间算法。
Systematically studying the influence on bulb growth caused by different seed size with quantities analysis method and also making quadric polynomial return analysis towards main characters.
采用数量分析的方法,系统研究了不同种球大小对鳞茎生长的影响,并对主要性状进行了二次多项式回归分析;
Fitting orthogonal polynomial method for characterizing the functional relationship between the dry density and moisture content of earth-fill in standard compaction test is presented.
提出了描述标准击实试验中土料干密度和含水量之间函数关系的拟合正交多项式方法。
In this paper, a modified polynomial method is presented, which can solve this difficult problem to a certain degree.
本文中提出的改进的符号多项式模型方法能在一定程度上解决这一难题。
And the method of the polynomial interpolation for sub-pixel edge measure was also studied elementarily.
同时对多项式插值亚像素边缘检测方法进行了初步的研究。
A new method of controlling a class of continuous polynomial chaotic systems is presented.
提出一种新方法来控制一类连续多项式混沌。
Stochastic parameter sensitivity of SRM grain structure was analyzed based on viscoelastic stochastic finite element method(VSFEM) and polynomial regression model.
基于粘弹性随机有限元法(VSFEM)和多项式回归模型,分析了固体火箭发动机药柱结构的随机参数灵敏度。
There are two kinds of method to calculate the eigenvalues of a matrix: characteristic polynomial method and QR method.
结合多项式方法和QR方法各自的特点,提出了一种计算矩阵重特征值的方法。
The distribution of zeros for nonlinear differential equations with positive arguments by method of polynomial series, and some more explicit conditions to oscillate are given.
通过构造多项式序列的方法,建立了非线性时滞方程的解的零点分布,给出了较为广泛的振动条件。
The exact solutions to dispersive long-wave equations are obtained by a polynomial expansion method based on the idea of the homogeneous balance method.
基于齐次平衡法的思想,利用多项式展开法解得了具有色散项的长波方程组的精确解。
By using Newton direction and centering direction, we establish a feasible interior point algorithm for monotone linear complementarity problem and show that this method is polynomial in complexity.
利用牛顿方向和中心路径方向,获得了求解单调线性互补问题的一种内点算法,并证明该算法经过多项式次迭代之后收敛到原问题的一个最优解。
In the solution domain, thePoisson equation is approximated with the 5-order polynomial using Galerkin method, and the particular solution of the polynomial can be determined easily.
在求解域上,利用迦辽金法,将泊松方程的非齐次部分用一个5阶多项式近似表示,而这些多项式对应的方程特解可以很容易获得。
Radial Piont Interpolation Meshless Method With Polynomial Basis is a new numerical method.
带有多项式基的径向点插值无网格方法是一种新的数值方法。
The method of orthogonal polynomial regression was used for regression modeling, and then the regression equations and regression coefficients were tested for significance.
采用正交多项式回归分析法建立回归模型,并对回归方程和回归系数进行显著性检验。
It shows that the presented method can be used to identify modal parameters effectively under ambient excitation and that the polynomial eigenvalue method is superior to the augmented matrix method.
结果表明,多参考点互相关差分模型能够有效地进行环境激励下的模态识别,并且多项式特征值法比增广矩阵法所得结果更好。
It is unsuitable to directly adopt indirect polynomial correction method in the process from raw data to longitude latitude projection image.
并在大量实验的基础上指出,从原始数据图像到等经纬度投影图的纠正过程中不宜采用间接的多项式拟合法。
It is unsuitable to directly adopt indirect polynomial correction method in the process from raw data to longitude latitude projection image.
并在大量实验的基础上指出,从原始数据图像到等经纬度投影图的纠正过程中不宜采用间接的多项式拟合法。
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