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国家自然科学基金(10271074): 作品数：22被引量：22H指数：2; 导出分析报告; 相关作者：顾传青潘宝珍李春景吴蓓蓓蒋尔雄更多>>; 相关机构：上海大学交通银行更多>>; 相关期刊：《Numerical Mathematics(Theory,Methods and Applications)》《上海大学学报（自然科学版）》《Applied Mathematics and Mechanics(English Edition)》《应用数学和力学》更多>>; 相关主题：积分方程解PADPPROXIMATION函数值更多>>; 相关领域：理学环境科学与工程电子电信化学工程更多>>

Stable Routh-Padé-type approximation in model reduction of interval systems: 《Journal of Shanghai University(English Edition)》2010年第5期369-373,共5页顾传青杨健; Project supported by the National Natural Science Foundation of China (Grant No.10271074);the Shanghai Leading Academic Discipline Project (Grant No.J50101); An interval Pade-type approximation is introduced and then Routh-Pade-type method （IRPTM） is presented to model reduction in interval systems. The denominator in reduced model is obtained from the stable Routh table...; 关键词：interval system model reduction Routh-table Pade-type approximant Routh-Pad6-type method

CaF_2-doped ZrO_2:A base catalyst for synthesis of dimethyl carbonate被引量：1: 《Journal of Shanghai University(English Edition)》2010年第4期281-285,共5页王慧时森王瑶李长顺孙俭; Project supported by the National Natural Science Foundation of China(Grant No.10271074); The effect of CaF2-doped ZrO2 catalyst for the synthesis of dimethyl carbonate （DMC） was studied by X-ray diffraction （XRD）, CO2-temperature programmed desorption （TPD）, Raman spectra, and X-ray photoelectron sp...; 关键词：CAF2 ZRO2 dimethyl carbonate （DMC）

Improved gradient iterative algorithms for solving Lyapunov matrix equations被引量：1: 《Journal of Shanghai University(English Edition)》2008年第5期395-399,共5页顾传青范伟薇; Project supported by the National Natural Science Foundation of China （Grant No.10271074）, and the Special Funds for Major Specialities of Shanghai Education Commission （Grant No.J50101）; In this paper, an improved gradient iterative （GI） algorithm for solving the Lyapunov matrix equations is studied. Convergence of the improved method for any initial value is proved with some conditions. Compared wi...; 关键词：gradient iterative （GI） algorithm improved gradient iteration （GI） algorithm Lyapunov matrix equations convergence factor

A new algorithm for an inverse eigenvalue problem on Jacobi matrices被引量：1: 《Journal of Shanghai University(English Edition)》2008年第4期289-293,共5页徐映红蒋尔雄; Project supported by the National Natural Science Foundation of China （Grant No.10271074）; In this paper, an inverse problem on Jacobi matrices presented by Shieh in 2004 is studied. Shieh＇s result is improved and a new and stable algorithm to reconstruct its solution is given. The numerical examples is al...; 关键词：Jacobi matrix inverse problem EIGENVALUE

一种系数可选择的矩阵Padé逼近: 《上海大学学报（自然科学版）》2008年第1期36-39,共4页顾传青王烽; 国家自然科学基金资助项目(10271074); 通过Lagrange多项式的迭代公式,该文引入了内积空间中的一类Lagrange型的矩阵值有理插值.当所有的插值结点都趋于零时,导出了系数可选择的矩阵Padé逼近,其中的系数可用非常有效的最小二乘法求得.对矩阵Padé逼近的误差进行了分析,并给...; 关键词：矩阵值有理插值 Lagrange多项式矩阵Padé逼近

New prediction of Murphree efficiency for distillation tray operating under entrainment condition: 《Journal of Shanghai University(English Edition)》2007年第6期613-618,共6页张杰旭路秀林陈晓祥; Project supported by the National Natural Science Foundation of China(Grant No.10271074); A new empirical correlation has been presented for the effect of entrainment on distillation tray efficiency based on the results of numerical solution given by Lockett, et al. The calculated results are in good agree...; 关键词：DISTILLATION column tray tray efficiency entrainment.

Function-valued partial Padé-type approximation method for estimating eigenvalues of Fredholm integral equation of the second kind: 《Journal of Shanghai University(English Edition)》2007年第6期531-535,共5页顾传青沈进东; Project supported by the National Natural Science Foundation of China(Grant No.10271074); Abstract A new function-valued partial Padé-type approximation was introduced in the polynomial space, and an explicit determinant formula was derived by means of some orthogonal polynomials. This method can be appli...; 关键词：linear functional function-valued partial Padé approximation DETERMINANT Fredholm integral equation of thesecond kind eigenvalue.

An osculatory rational interpolation method of model reduction in linear system被引量：1: 《Journal of Shanghai University(English Edition)》2007年第4期365-369,共5页顾传青张莺; supported by the National Natural Science Foundation of China （Grant No.10271074）; A theorem for osculatory rational interpolation was shown to establish a new criterion of interpolation. On the basis of this conclusion a practical algorithm was presented to get a reduction model of the linear syste...; 关键词：osculatory rational interpolation criterion of interpolation ALGORITHM linear system model reduction

Computational Aspect For Function-Valued Padé-Type Approximation: 《Numerical Mathematics A Journal of Chinese Universities(English Series)》2007年第2期171-180,共10页Chuanqing Gu Jindong Shen; The work is supported by the National Natural Science Foundation of China （10271074）;by the Special Funds for Major Specialities of Shanghai Education Committee.; The computational problems of two special determinants are investigated. Those determinants appear in the construction of the function-valued Pade-type approximation for computing Fredholm integral equation of the sec...; 关键词：函数值Padé逼近计算问题行列式 Schur余角定理

Solution of an inverse problem for“fixed-fixed”and“fixed-free”spring-mass systems: 《Journal of Shanghai University(English Edition)》2007年第1期27-32,共6页吴笑千蒋尔雄; Project supported by the National Natural Science Foundation of China(Grant No.10271074); The tridiagonal coefficient matrix for the ＂fixed-fixed＂ spring-mass system was obtained by changing spring length. And then a new algorithm of the inverse problem was designed to construct the masses and the spring...; 关键词：spring-mass system inverse problem in vibration inverse eigenvalue problem Jacobi matrix natural frequency

国家自然科学基金(10271074)