Examples of using Finite difference in English and their translations into Danish
{-}
-
Colloquial
-
Official
-
Medicine
-
Financial
-
Ecclesiastic
-
Official/political
-
Computer
Tag Archives: finite differences.
Is the finite difference time derivative of the unknown function.
Alternating direction finite difference scheme.
A memoir on finite differences, written when Poisson was 18, attracted the attention of Legendre.
Among many mathematical works he published a two volume book in 1820 on examples of applications of finite differences.
Tag Archives: finite difference approximation.
One of the methods for numerical solutions of mathematical physics equations is the approach,based on the finite difference approximation.
Her pioneering work involved finite difference methods and the use of computers.
The presented analysis would be incomplete without the discussion of numerical stability of the used finite difference schemas.
For the formulation of finite difference scheme we introduce the following discretization procedure.
Luke used this method at a time when most of the interest in numerical analysis was still centred around finite difference techniques.
Index Terms-quasilinear heat equation,Stefan problem, finite differences, alternating directions scheme, numerical stability.
And(15) we have finite difference operators that refer only to those spatial directions, along which the quasi-one-dimensional problem is solved.
His work was shown to J V Uspenskii, a student of A A Markov,who saw that Frenkel had discovered many results on finite differences for himself.
The conditions under which the alternating directions Douglas- Rachford finite difference scheme retains numerical stability are explicitly formulated.
Indeed, if one sums up the equations of the system(11)-(14), one would not obtain a Newton- Raphson equation for an implicit finite difference scheme.
For example, for the numerical solution of a heat conduction problem via the finite difference approximation method, the selection criterion of the time step has the following form.
They considered numerical methods which find an approximate solution on a grid of values of x and t, replacing ut(x, t) and uxx(x,t) by finite difference approximations.
It was Richardson who was the first to apply mathematics,in particular the method of finite differences, to predicting the weather in Weather Prediction by Numerical Process 1922.
This entry was posted in Computatilonal Geometry and tagged automatic mesh thickening,bisection method, finite difference method, nonuniform mesh.
Chombo project provides a set of tools for implementing finite difference methods for the solution of partial differential equations on block-structured adaptively refined rectangular grids.
But his publications extend beyond these areas to include algebraic geometry,commutative rings and algebras, finite differences, geometry, linear algebra, and special functions.
This assumption leads to consideration of a linear finite difference scheme of type(16) for the heat equation with variable coefficients and, the forms of which depend on the temperature field calculated at the previous time level.
Prices European, Asian, American, Lookback, Bermuda and Binary Options using Analytic,Monte Carlo and Finite Difference inaccordance with a number of vol, price, volatility and rate models.
Start your free 30-day Premium trial Aftertrial $3.00 per month Similar Books Stock Splits and Stock Dividends Productivity Improvement in Building Life Cycle Introductory Finite Volume Methods for PDEs Introductory Finite Difference Methods for PDEs Terms& Conditions B2B Solutions Help.
Her first book published in 1953 called Mixed Problems for a Hyperbolic Equation used the finite difference method to prove theoretical results, mainly the solvability of initial boundary-value problems for general second-order hyperbolic equations.
They were to become friends for life with their extremely able young student and they gave him strong support in a variety of ways.A memoir on finite differences, written when Poisson was 18, attracted the attention of Legendre.
This entry was posted in Mathematical notes and tagged ADI methods, ADI scheme,alternating directions finite difference scheme, Douglas-Rachford scheme,finite differences, numerical stability, permafrost soil, Quasilinear heat equation, Stefan problem.
Boole also worked on differential equations, the influential Treatise on DifferentialEquations appeared in 1859, the calculus of finite differences, Treatise on the Calculus of Finite Differences(1860), and general methods in probability.
In 1949 Olga defended her doctoral dissertation(comparable to an habilitation)which was on the development of finite differences methods for linear and quasilinear hyperbolic systems of partial differential equations, formally supervised by Sobolev though in practice it was Smirnov.