查询词典 spline
- 与 spline 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Firstly, the author establish the functions of stability on the basis of the spline function method ,according to the theory of geometrical nonlinear and the theory of stability, educe the stability equation of structure based on variational principle, then carry through the flexuosity analysis of CFST arch.The big distortion geometrical nonlinear was considered by the stability equation,the author simplified the problem of geometrical nonlinear through ignored quadratic term and reserve the simple term, at last boiled down to solve the linear stability equation of eigenvalue .
利用样条函数方法、根据几何非线性变形理论和结构稳定性理论,先建立起结构稳定的泛函,再由变分原理导出结构的稳定方程,进行钢管混凝土拱屈曲分析;本文所建立的稳定方程考虑了几何非线性的大变形效应,通过忽略几何非线性的二次项,保留一次项,将几何非线性问题简化,最后归结为求解线性稳定问题的特征值稳定方程,建立了结构非线性静力稳定性问题的新算法及失稳类型判别准则。
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This paper presents techniques for the numerical solution of problems in fluid mechanics using cubic spline collocation and some of their recent developments in this field.
本文给出了三次样条配置法在流体力学问题数值解中的应用以及在这一领域的新进展。
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The paper induces the contents and methods of investigating passengers" data, researches passenger countering on footplate based on acceleration, dealings with the data by "move" with time and eliminates the variances of adjacent data by cubic spline interpolation, then obtains the passengers" arrival rate, get off rate and throughput in the whole period by programming, which gives pursuant to dispatching.
论文研究了公交数据的调查内容和方法,并探讨了基于压力变化率的踏板式乘客计数器的设计原理;对客流数据按时间进行"平移"处理,再用三次样条插值法来消除相邻统计时段之间的差异,并编程求出整个时间段内光滑的乘客到达率、下车率以及断面通过率,作为公交调度的依据。
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Having considered the effect of wave number setting on the numerical calculation result, the cubic spline interpolation method has been used to infill data in the wave number domain. An inverse Fourier transform realized by Gaussian integral method converts the K domain solutions to electromagnetic fields in real space.
针对波数域中波数取值对模拟结果的影响,采用三次样条插值加密波数域数据,用高斯积分实现Fourier逆变换将波数域解变换为空间域电磁场。
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Finally, to explain the advantage and shortcoming of nonparametric analysis and parametric analysis, and introduce some main shapes of nonpametric regression model: Fourier series, kernel estimators, and spline smoothing. In the meantime, we give the approximate theory and approximate distribution theory of these methods.
阐述了非参数回归分析和参数回归分析的优缺点,介绍了非参数回归模型的几种主要形式:富氏级数,核估计量和样条平滑,给出了这些方法的逼近理论和逼近分布情况。
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In the second part,we have mainly discussed the error es-timates of the numerical methods for solving ill-posed problem,including the error estimate of finite-dimensional regulariza-tion method in Chapter 5,and the error estimate of regulariza-tion-spline method for solving Fredholm integral equation ofthe first kind.
在第二部分,我们主要讨论了不适定问题数值方法的误差估计,包括有限维正则化方法求解不适定问题的误差估计以及用样条正则化方法求解第一类Fredholm积分方程的误差估计,两者均是目前还未有的结果。
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In combination with oscillation free uniform B-spline interpolation, a pre-controlled optimal synthesis of tool-path arrangement is realized. Furthermore, the practicability and efficiency of the synthesis is verified.
2提出并实现了基于直线插补的净边界切削和基于Hermite插补的光滑过渡法的未加工边界切削二种刀具转向处理方法,完善了刀具轨迹规划。
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A systematic study on computing the integral curvature line on NURBS surface is presented. Discrete normal is used to simplify calculation of the second fundamental form of the surface, resulting in accelerating the Euler iteration process in solving the differential equation of curvature line. Discrete points on the curvature line are then obtained and approximated by an explicitly presented B-spline curve on the NURBS surface using singular mixed interpolation and capable of controlling the error within a given tolerance.
对NURBS曲面的曲率线的积分进行了系统的公式推导,并利用NURBS曲面的离散法向量有效地简化了曲面第二基本量的计算,加速了Euler法迭代求解曲率线微分方程的过程;在求得曲率线上的离散点集以后,应用奇异混合插值技术,在可控精度内把曲率线用显式直接表示为位于NURBS曲面上的B样条曲线。
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Likewise,the axile potential and intensity of the system were calculated by Gauss elimination method and cubic spline interpolation.Furthermore,the electronic trajectory was traced by the changing steps Runge-Kutta method,the final size of e-beam about anode was true of demand.
在此基础上,通过Gauss消元法和三次样条插值法等解得了系统对称轴上电位分布以及内部场强分布,并利用四阶Runge-Kutta法追踪了电子从阴极开始到阳极入口处的运动轨迹且得到了合适的束斑大小。
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The features to evaluate the tooth contact quality such as the location of the contact point on the tooth surface, clearance between the meshing tooth surfaces, curve of the transmission error and the path of the contact point are investigated. The accurate geometric representation with non-uniform rational B spline of the worm and the wheel tooth surface is presented then the corresponding program is developed.
根据平面包络环面蜗杆传动的创成方法,建立了包含加工误差的蜗杆和蜗轮的齿面方程,分析了平面包络环面蜗杆传动和平面二次包络环面蜗杆传动的刚性啮合特性如误差对接触点的位置、齿面间隙、传动误差曲线和接触点在齿面上的轨迹的影响。
- 推荐网络例句
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In the United States, chronic alcoholism and hepatitis C are the most common ones.
在美国,慢性酒精中毒,肝炎是最常见的。
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If you have any questions, you can contact me anytime.
如果有任何问题,你可以随时联系我。
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Very pretty, but the airport looks more fascinating The other party wisecracked.
很漂亮,不过停机坪更迷人。那人俏皮地答道。