— APPLICATION OF FINITE DIFFERENCE METHOD FOR SOLVING BOUNDARY VALUE PROBLEMS

Tìm thấy 10,000 tài liệu liên quan tới từ khóa "— APPLICATION OF FINITE DIFFERENCE METHOD FOR SOLVING BOUNDARY VALUE PROBLEMS":

numerical methods for nonlinear variable problems pot

NUMERICAL METHODS FOR NONLINEAR VARIABLE PROBLEMS POT


Some Preliminary Comments
To those who might think our approach is too mathematical for a book published in a collection oriented towards computational physics, we would like to say that many of the methods discussed here are used by engineers in industry for solving[r]

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báo cáo hóa học:" Research Article Existence of Positive Solutions of a Singular Nonlinear Boundary Value Problem" potx

BÁO CÁO HÓA HỌC:" RESEARCH ARTICLE EXISTENCE OF POSITIVE SOLUTIONS OF A SINGULAR NONLINEAR BOUNDARY VALUE PROBLEM" POTX

Academic Publishers, Dordrecht, The Netherlands, 2003.
3 D. O’Regan, Theory of Singular Boundary Value Problems, World Scientific, River Edge, NJ, USA, 1994.
4 P. Habets and F. Zanolin, “Upper and lower solutions for a generalized Emden-Fowler equation,”
Jour[r]

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Báo cáo hoa học: " Research Article Necessary and Sufficient Conditions for the Existence of Positive Solution for Singular Boundary Value Problems on Time Scales" pot

BÁO CÁO HOA HỌC: " RESEARCH ARTICLE NECESSARY AND SUFFICIENT CONDITIONS FOR THE EXISTENCE OF POSITIVE SOLUTION FOR SINGULAR BOUNDARY VALUE PROBLEMS ON TIME SCALES" POT

By constructing available upper and lower solutions and combining the Schauder’s fixed point theorem with maximum principle, this paper establishes su ffi cient and necessary conditions to guarantee the existence of C ld 0 , 1 T as well as C Δ ld 0 , 1 T positive solutions for a clas[r]

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NGHIÊN CỨU THUẬT TOÁN CHỌN K-LÁNG GIỀNG GẦN VỚI 2 ĐIỀU KIỆN DỪNG CHO PHƯƠNG PHÁP RBF-FD GIẢI PHƯƠNG TRÌNH POISSON TRONG 2D

NGHIÊN CỨU THUẬT TOÁN CHỌN K-LÁNG GIỀNG GẦN VỚI 2 ĐIỀU KIỆN DỪNG CHO PHƯƠNG PHÁP RBF-FD GIẢI PHƯƠNG TRÌNH POISSON TRONG 2D

Bài toán tính xấp xỉ phương trình đạo hàm riêng xuất hiện nhiều trong khoa học và kỹ thuật. Hiện nay có nhiều phương pháp phổ biến giải bài toán này như: phương pháp Sai phân hữu hạn (FD-Finite Difference), phương pháp Phần tử hữu hạn (FEM-Finite Element Method), phương pháp Phần tử biên (BEM-Bounda[r]

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A finite element method for modeling of electromagnetic problems

A finite element method for modeling of electromagnetic problems

Electromagnetic devices are present everywhere in our daily life. In particular, they extremely play an important role in the fields of the electrical system. Therefore, the modeling and analyzing the electromagetic problems become currently a matter of concern and topicality for researchers and des[r]

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FINITE-DIFFERENCE METHOD FOR THE GAMMA EQUATION ON NON-UNIFORM GRIDS

FINITE-DIFFERENCE METHOD FOR THE GAMMA EQUATION ON NON-UNIFORM GRIDS

We propose a new monotone finite-difference scheme for the second-order local approximation on a nonuniform grid that approximates the Dirichlet initial boundary value problem (IBVP) for the quasi-linear convection-diffusion equation with unbounded nonlinearity, namely, for the Gamma equation obtain[r]

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Finite-difference method for the Gamma equation on non-uniform grids

Finite-difference method for the Gamma equation on non-uniform grids

We propose a new monotone finite-difference scheme for the second-order local approximation on a nonuniform grid that approximates the Dirichlet initial boundary value problem (IBVP) for the quasi-linear convection-diffusion equation with unbounded nonlinearity, namely, for the Gamma equation obtain[r]

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ON BOUNDARY VALUE PROBLEMS FOR SECOND-ORDER DISCRETE INCLUSIONS ´ PETR STEHLIK AND CHRISTOPHER C. ppt

ON BOUNDARY VALUE PROBLEMS FOR SECOND-ORDER DISCRETE INCLUSIONS ´ PETR STEHLIK AND CHRISTOPHER C. PPT

[8] G. V. Smirnov, Introduction to the Theory of Differential Inclusions , Graduate Studies in Mathe- matics, vol. 41, American Mathematical Society, Rhode Island, 2002.
Petr Stehl´ık: Department of Mathematics, Faculty of Applied Sciences, University of West Bo- hemia,[r]

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Handbook of mathematics for engineers and scienteists part 92 doc

HANDBOOK OF MATHEMATICS FOR ENGINEERS AND SCIENTEISTS PART 92 DOC

l1 , n = 1 , 2 , . . . (14. 4 . 4 . 11 ) The functions ψ n = ψ n (y) are determined by solving the following problem for a linear ordinary differential equation with homogeneous boundary conditions:
ψ yy – λ n ψ = 0 ; ψ = 0 at y = 0 . (14. 4 . 4 . 12 ) It is a special case

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Báo cáo hóa học: "Research Article A Boundary Value Problem for Hermitian Monogenic Functions" doc

BÁO CÁO HÓA HỌC: "RESEARCH ARTICLE A BOUNDARY VALUE PROBLEM FOR HERMITIAN MONOGENIC FUNCTIONS" DOC

2 F. Brackx, J. Bureˇs, H. De Schepper, D. Eelbode, F. Sommen, and V. Souˇccek, “Fundaments of Her- mitean Cli ff ord analysis—part II: splitting of h -monogenic equations,” Complex Variables and Elliptic Equations, vol. 52, no. 10-11, pp. 1063–1079, 2007.
3 F. Brackx, H. De Schepp[r]

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Báo cáo hóa học: "MAXIMUM PRINCIPLES FOR A CLASS OF NONLINEAR SECOND-ORDER ELLIPTIC BOUNDARY VALUE PROBLEMS IN DIVERGENCE FORM CRISTIAN ENACHE " pptx

BÁO CÁO HÓA HỌC: "MAXIMUM PRINCIPLES FOR A CLASS OF NONLINEAR SECOND-ORDER ELLIPTIC BOUNDARY VALUE PROBLEMS IN DIVERGENCE FORM CRISTIAN ENACHE " PPTX

(iii) Theorem 2.1 holds independently of the boundary conditions for u(x). However,
in what follows, we will show that the maximum value of Φ (x,a,b) must occur at a critical
point of u, if Ω is a convex domain in R N .
Suppose that Φ(x, a,b) takes its[r]

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5.  A REGULARIZATION METHOD FOR BACKWARD PARABOLIC EQUATIONS WITH TIME-DEPENDENT COEFFICIENTS

5.  A REGULARIZATION METHOD FOR BACKWARD PARABOLIC EQUATIONS WITH TIME-DEPENDENT COEFFICIENTS

The main tools will be based on the method of non-local boundary value problems [1]-[6] and the parameter choice rules of a priori and a posteriori.. We then proved that these parameter [r]

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Báo cáo hóa học: " Research Article Eigenvalue Problems for Systems of Nonlinear Boundary Value Problems on Time Scales" potx

BÁO CÁO HÓA HỌC: " RESEARCH ARTICLE EIGENVALUE PROBLEMS FOR SYSTEMS OF NONLINEAR BOUNDARY VALUE PROBLEMS ON TIME SCALES" POTX

[11] L. H. Erbe and H. Wang, “On the existence of positive solutions of ordinary differential equa-
tions,” Proceedings of the American Mathematical Society, vol. 120, no. 3, pp. 743–748, 1994. [12] D. J. Guo and V. Lakshmikantham, Nonlinear Problems in Abstract Cones, v[r]

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Báo cáo hóa học: " Research Article A New Iterative Method for Solving Equilibrium Problems and Fixed Point Problems for Infinite Family of Nonexpansive Mappings" pptx

BÁO CÁO HÓA HỌC RESEARCH ARTICLE A NEW ITERATIVE METHOD FOR SOLVING EQUILIBRIUM PROBLEMS AND FIXED POINT PROBLEMS FOR INFINITE FAMILY OF NONEXPANSIVE MAPPINGS PPTX

9 D. Kinderlehrer and G. Stampacchia, An Introduction to Variational Inequalities and Their Applications, vol. 88 of Pure and Applied Mathematics, Academic Press, New York, NY, USA, 1980.
10 I. Yamada, “The hybrid steepest descent method for the variational inequality probl[r]

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Báo cáo hóa học: " Research Article Extremal Solutions of Periodic Boundary Value Problems for First-Order Impulsive " ppt

BÁO CÁO HÓA HỌC: " RESEARCH ARTICLE EXTREMAL SOLUTIONS OF PERIODIC BOUNDARY VALUE PROBLEMS FOR FIRST-ORDER IMPULSIVE " PPT

1 − L k

Δs , (2.30)
which contradicts ( 2.21 ), so, we have p ( T ) ≥ 0, and by ( 2.22 ), p (0) ≥ p ( T ) e − a ( T , 0) ≥ 0. Hence, 0 < t ∗ 1 < T . Let t j < t 1 ∗ ≤ t j +1 for some j . We first assume that t 0 ∗ < t 1 ∗ , so i ≤ j . Let

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Báo cáo hóa học: "Research Article On the Nonexistence and Existence of Solutions for a Fourth-Order Discrete Boundary Value Problem" doc

BÁO CÁO HÓA HỌC: "RESEARCH ARTICLE ON THE NONEXISTENCE AND EXISTENCE OF SOLUTIONS FOR A FOURTH-ORDER DISCRETE BOUNDARY VALUE PROBLEM" DOC

7 Q. Yao, “Positive solutions of a nonlinear elastic beam equation rigidly fastened on the left and simply
supported on the right,” Nonlinear Analysis: Theory, Methods & Applications, vol. 69, no. 5-6, pp. 1570–
1580, 2008.
8 M. Ruyun, Z. Jihui, and F. Shengmao, “The method[r]

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Báo cáo hóa học: "DIFFERENCE SCHEMES FOR NONLINEAR BVPs USING RUNGE-KUTTA IVP-SOLVERS" doc

BÁO CÁO HÓA HỌC: "DIFFERENCE SCHEMES FOR NONLINEAR BVPS USING RUNGE-KUTTA IVP-SOLVERS" DOC

[14] V. L. Makarov, I. P. Gavrilyuk, M. V. Kutniv, and M. Hermann, A two-point diff erence scheme of an arbitrary order of accuracy for BVPs for systems of first order nonlinear ODEs, Computational
Methods in Applied Mathematics 4 (2004), no. 4, 464–493.
[15] V.[r]

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báo cáo hóa học:" Research Article Positive Solutions of Singular Multipoint Boundary Value Problems for Systems of Nonlinear " doc

BÁO CÁO HÓA HỌC:" RESEARCH ARTICLE POSITIVE SOLUTIONS OF SINGULAR MULTIPOINT BOUNDARY VALUE PROBLEMS FOR SYSTEMS OF NONLINEAR " DOC

i 1 β i > 1 . In this paper, nonlinear terms f and g may be singular at t 0 , x, y θ , and/or
x , y θ , where θ denotes the zero element of Banach space E . By singularity, we mean that
f t, x 0 , x 1 , y 0 , y 1 → ∞ as t → 0 or x i , y i → θ i 0 , 1 .
Very recently, by[r]

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báo cáo hóa học:" Research Article Existence of Solutions to a Nonlocal Boundary Value Problem with Nonlinear Growth" pptx

BÁO CÁO HÓA HỌC RESEARCH ARTICLE EXISTENCE OF SOLUTIONS TO A NONLOCAL BOUNDARY VALUE PROBLEM WITH NONLINEAR GROWTH PPTX

The purpose of this paper is to study the existence of solutions for nonlocal BVP 1.1 ,
1.2 at resonance case i.e., g 1 1 and establish some existence results under nonlinear growth restriction of f . Our method is based upon the coincidence degree theory <[r]

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báo cáo hóa học:" Research Article Approximation of Solutions for Second-Order m-Point Nonlocal Boundary Value Problems via the Method of Generalized Quasilinearization" pdf

BÁO CÁO HÓA HỌC:" RESEARCH ARTICLE APPROXIMATION OF SOLUTIONS FOR SECOND-ORDER M-POINT NONLOCAL BOUNDARY VALUE PROBLEMS VIA THE METHOD OF GENERALIZED QUASILINEARIZATION" PDF

2260–2276, 2006.
8 A. Cabada and J. J. Nieto, “Rapid convergence of the iterative technique for first order initial value
problems,” Applied Mathematics and Computation, vol. 87, no. 2-3, pp. 217–226, 1997.
9 V. Lakshmikantham and J. J. Nieto, “Generalized quasili[r]

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