1)barycentric interpolation重心插值
1.The advantages of barycentric interpolation formulations in computation are small number of floating point operations(flops) and good numerical stability.重心插值公式具有计算量小、数值计算稳定性好和增加新的插值节点不需重新计算原有插值节点基函数的优点。
英文短句/例句
1.Barycentric Interpolation Collocation Method for Numerical Analysis of Mechanical Vibrations;机械振动数值分析的重心插值配点法
2.Element-based collocation method of barycentric interpolation for solving discontinuous boundary value problems求解间断边值问题的重心插值单元配点法
3.Barycentric interpolation collocation method for thin rectangular plates bending problems重心插值配点法分析矩形薄板弯曲问题
4.DEFORMATION AND BUCKLING ANALYSIS OF RING BY BARYCENTRIC INTERPOLATION COLLOCATION METHOD圆环变形及屈曲的重心插值配点法分析
5.The Study of a Family of the Barycentric Bivariate Rational Interpolation一类重心型二元有理插值算法的研究
6.Stability Analysis of Bar Using Barycentric Rational Interpolation Collocation Method重心有理插值配点法分析压杆稳定问题
7.Analysis of free vibrations of rectangular plates by barycentric rational interpolation collocation method重心有理插值配点法分析矩形板自由振动
8.Peak recognition technology based on linear-interpolation rebuilding method of echo signal基于回波信号插值重建的峰值判别技术
9.Research and Application of Interpolation Technology in CT Faulted Image 3-D Reconstruction;CT断层图像三维重建中插值技术研究与应用
10.Research on the Algorithms of Superresolution Image Reconstruction with Wavelet and Interpolation;基于小波和插值的超分辨率图像重建算法研究
11.Research on Modelling by Interpolation and Its Visualization in 3D Reconstruction;三维重建中插值建模及其可视化的研究
12.Free-Form Surface Reconstruction and Tool Path Simulation Based on Interpolate Subdivision;基于插值细分的自由曲面重建及刀具轨迹仿真
13.Geophysical data interpolation by signal reconstruction based on bispectrum.基于双谱信号重构的物探数据插值方法
14.Reconfigurable Design of Sub-pixel Interpolation Blocks Based on H.264/AVCH.264/AVC中分像素插值模块的可重构设计
15.An OSA Algorithm Based on the Interpolation-Free PFA一种基于无插值PFA的重叠子孔径成像算法
16.Algorithm of three-dimensional image surface reconstruction based on interpolation function基于插值函数的三维图像表面重建算法
17.Value of 3D-CT reconstruction technology in predicting difficult intubation in patients with oropharyngeal tumor三维CT重建预测口咽肿瘤患者插管困难的价值
18.Reconstruction of Single Level Interpolation Implicit Surfaces Based on RBF基于径向基函数的单级插值隐式曲面重构
相关短句/例句
barycentric Lagrange interpolation重心Lagrange插值
1.Discrete computational interval by second kind of Chebyshev points,the differentiation matrices of the unknown function are constructed by using barycentric Lagrange interpolation.将计算区间采用第二类Chebyshev点离散,利用数值稳定性好、计算精度高的重心Lagrange插值近似未知函数,建立未知函数各阶导数在计算节点上的微分矩阵,提出数值求解微分方程初值问题的重心插值配点法。
2.Discreting computational interval by second kind of Chebyshev points,the differentiation matrices of unknown function are constructed by using barycentric Lagrange interpolation.将计算区间采用第二类Chebyshev点离散,利用数值稳定性好、计算精度高的重心Lagrange插值近似未知函数,建立未知函数各阶导数在计算节点上的微分矩阵。
3.Differential matrices are obtained on the element in accordance with continuous intervals of discontinuous boundary value problem to divide the computing elements and approximating unknown function on the element in term of barycentric Lagrange interpolation.按照间断边值问题的连续区间划分计算单元,在每一个单元上采用重心Lagrange插值近似未知函数,得到每一个单元上的微分矩阵。
3)barycentric rational interpolation重心有理插值
1.The authors discrete computational interval by uniformly spaced points,using barycentric rational interpolation method to approximate the unknown function and constructing the differentiation matrices which is each derivative of the unknown function on the computational points.将计算区间采用等距节点离散,利用重心有理插值近似未知函数,建立未知函数各阶导数在计算节点上的微分矩阵,提出数值求解微分方程边值问题的重心有理插值配点法。
2.The differentiation matrices of unknown function are constructed by using barycentric rational interpolation.采用重心有理插值近似未知函数,得到未知函数的各阶微分矩阵。
4)barycentric interpolation collocation method重心插值配点法
1.The barycentric interpolation collocation method(BICM) for solving nonlinear vibration problems is presented.采用重心插值配点法计算了Duffing型非线性振动方程和非线性单摆振动方程。
5)barycentic rational interpolation重心型有理插值
6)barycentric interpolation element method重心插值单元法
延伸阅读
Bessel插值公式Bessel插值公式Bessel interpolation formula 十户，业匕生二匕二上业业二且+ ’7’/“(2陀)! 十户划卫二业三卫上塑二止逛卫业二业且， ‘J’/之(Zn+l)!与Gauss公式(l)，(2)相比，Bessel插值公式具有某些优点;特别是，如果在区间的中点，即在点t=1/2上插值，则一切奇数阶差分的系数都等于零.如果把公式(3)右边最后一项略去，则所得到的多项式凡，十1(x0十th)虽然不是一个适当的插值多项式(它仅在Zn个结点xo一伍一 l)h，…，x。十从上等于f(x》，但是给出了比同次插值多项式更好的余项估计(见播值公式(interpolatlon扔皿ula)).例如，如果x二x0十th6(x。，xl)，则使用关于结点x0一h，x。，x。十h，x。+Zh写出的最常用的多项式 。;‘x‘、+，、、_一、:，，、。，，}，一工{、尸，，，业止卫. 一扒‘。’‘”‘一”/2’了’/’UZ}’了’‘’几得到的余项估计，比关于结点x。一h，x。，x。，h或x。，x。+h，x。+2h写出的插值多项式给出的估计几乎要好8倍.Bessel插值公式{肠份哭1 intellx面位用肠nll山反二e”“ItI℃Pn创扭”“o“”即中叩M扒a} 作为Gauss前位]插值公式与同阶的(j:，us、后“，J括值公式(见‘;auss插值公式(Gauss Interp‘)xa[;、)11 folmtlla))之和的半而得到的公式，旋于结点卜，丫。}h.丫。h，I。·“h，丫川，.丫川，l)/7的Gaus、前向插值公式为:八一点工二戈+111卜 (，，十，帆叮h)州·川、、少不一(l) 刃+口(l、l)叮启) (2，:+1)’关f一结点丫。二戈汁h即关J结点玩，h一、、，、Zh一丫。卜h‘、从曰”!泊，、月h的同阶的Causs后向插值公式为‘·:、‘、r一、·，::、了{卜、业示过· ‘，今、、三性二i上二_上二_塑_业工__妇匕__“__土 /l/2飞，卜， “，‘一”(2) 设 (声扮石‘) 一厂冷二一下一一Bessel插值公式取下列形式([l}，口1) BZ十:(一‘.“h)(3) 、一、/:{，一井片/少沪 ’/一{2}’一2’
