Analysis of a Finite Element Method--PDE/PROTRANSpringer-Verlag, 1985 - 154 pagine |
Dall'interno del libro
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Pagina 55
... matrix . Thus it may be considered that some limited pivoting is done , since this inverse is calculated with pivoting . The importance of this " pivoting " is seen in the following example . The Jacobian matrix resulting from the PDE ...
... matrix . Thus it may be considered that some limited pivoting is done , since this inverse is calculated with pivoting . The importance of this " pivoting " is seen in the following example . The Jacobian matrix resulting from the PDE ...
Pagina 87
... Jacobian matrix this many times is by no means negligible in moderate size problems . This would certainly be prohibitively expensive , and would make PDE / PROTRAN uncompetitive on time - dependent problems . Even solving one such ...
... Jacobian matrix this many times is by no means negligible in moderate size problems . This would certainly be prohibitively expensive , and would make PDE / PROTRAN uncompetitive on time - dependent problems . Even solving one such ...
Pagina 140
... Jacobian matrix are defaulted on an arc if that arc is not mentioned . To default individual elements within the Jacobian matrix , assign a value of * to the element . Type : iarcI are INTEGER , Structure : Default : gbJ.UK are INTEGER ...
... Jacobian matrix are defaulted on an arc if that arc is not mentioned . To default individual elements within the Jacobian matrix , assign a value of * to the element . Type : iarcI are INTEGER , Structure : Default : gbJ.UK are INTEGER ...
Sommario
Partial Differential Equation Applications | 1 |
Elliptic ProblemsForming the Algebraic Equations | 22 |
Elliptic ProblemsSolving the Algebraic Equations | 50 |
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A.UX algorithm approximating assumed backward difference method band solver basis functions boundary conditions BOUNDARY FORCE calculated components conjugate gradient method convergence Crank-Nicolson Crank-Nicolson method curved D3EST Default defined in GLOBAL derivatives diagonal dimensional discretization discretization error DISPLACEMENTS DOUBLE PRECISION DOUBLE PRECISION Expression dxdy eigenfunction eigenvalue problem elastic error Expression involving constants ƏR₁ Figure filename finite difference method finite element formula FORTRAN frontal method frontal solver Galerkin grid hyperbolic problems iarcI initial triangulation integration inverse power method Jacobian matrix keyword Lanczos Iteration Lanczos method linear system Newton iteration Newton's method nonlinear nonzero normalized triangle NOUPDATE output PDE/PROTRAN PDE2D piecewise polynomial plot Pn+1 positive definite PRECISION Expression involving PRECISION MATRIX quadratic quartic elements REAL or DOUBLE satisfies Section shown solution solve specified step Structure symmetric updated UPRINT values variables defined vector velocity VERTICES VSOL XGRID xk+1 zero
Riferimenti a questo libro
Nonlinear Functional Analysis and Its Applications: Part 2 B: Nonlinear ... E. Zeidler Anteprima non disponibile - 1989 |
The Numerical Solution of Ordinary and Partial Differential Equations Granville Sewell Anteprima limitata - 2005 |