generalized difference methods for differential equations - r li, z chen, w wu
generalized difference methods for differential equations - r. li, z. chen, w. wu
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Ngày tải lên: 31/03/2014, 15:56
hilbert space methods for partial differential equations - r. showalter
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Ngày tải lên: 31/03/2014, 15:56
HIGH ORDER ACCURATE METHODS FOR MAXWELL EQUATIONS kashdan
... θ r r H ϕ − ∂ ∂ϕ r r H θ iωεs r r r E θ = 1 r sin θ ∂ ∂ϕ (s r H r ) − 1 r ∂ r r r r H ϕ (3.3.2) iωεs r r r E ϕ = 1 r ∂ r r r r H θ − ∂ ∂θ (s r H r ) 22 where s r = 1 + σ iω σ ∗ = 1 r r σdr r r = ... Consequently, the permittivity ε and the permeability µ are 3 × 3 tensors rather then scalars. Therefore, nine scalar numb...
Ngày tải lên: 17/03/2014, 14:29
Tài liệu Báo cáo " Fully parallel methods for a class of linear partial differential-algebraic equations " pptx
... Kronecker-Weierstrass form {diag(I r , O n r ), diag(D, I n r )} with a symmetric and positive define matrix D ∈ R r r . Here I r and O n r stand for the identity and zero matrices of appropriate ... 05.10. References [1] W. Lucht, K. Strehmel, C. Eichler-Liebenow, Linear Partial Differential Algebraic Equation, Report No .18 (1997) 430. [2] W. Marszalek, Z. Trzaska, A Bounda...
Ngày tải lên: 13/02/2014, 03:20
Tài liệu Numerical Methods for Ordinary Differential Equations pptx
... of predictor–corrector methods 349 44 Order and Stability Barriers 352 440 Survey of barrier results 352 441 Maximum order for a convergent k-step method 353 442 Orderstarsforlinearmultistepmethods ... compensated summation z = zeros(size(y)); fori=1:n term = h*f(y) + z; newy = y + term; z = term - (newy - y); y = newy; end truncation error, the accumulated rounding error wo...
Ngày tải lên: 13/02/2014, 20:20
Báo cáo " On the set of periods for periodic solusions of some linear differential equations on the multidimensional sphere $S^n$ " docx
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Ngày tải lên: 14/03/2014, 13:20