Examples of using Numerical solution in English and their translations into Danish
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Tag Archives: numerical solution.
It was proposed because it would not have the same limitations for the size of the time step in numerical solution that the KdV has.
Det blev foreslået, fordi det ikke ville have de samme begrænsninger for størrelsen af den tidsperiode i numerisk løsning at KdV har.He studied numerical solutions to steady-flow laminar boundary-layer equations in 1930.
Han studerede numeriske løsninger til steady-flow laminar boundary-layer ligninger i 1930.Let us build the system of equations for numerical solution of problem 1.
Lad os bygge det system af ligninger for numerisk løsning af problemet 1.An approximate numerical solution was then found by interpolation in trigonometric tables.
En omtrentlig numerisk løsning blev derefter fundet ved interpolation i trigonometriske tabeller.In the above article we analyzed the approach of the computation of the groundwater flow,based on the numerical solution of the Darcy equation.
I ovenstående artikel analyserede vi tilgangen i beregningen af grundvandsstrømmen,baseret på numerisk løsning af Darcy ligningen.He produced a practical numerical solution of the Mercator problem, most probably by the addition of secants.
Han udarbejdede en praktisk numerisk løsning af Mercator problem, sandsynligvis ved tilsætning af secants.However the war had ended before the machine came into service butit was still used for the numerical solution of differential equations as intended.
Men krigen var afsluttet, inden maskinen kom i brug, mendet var stadig anvendes til numerisk løsning af differentialligninger som tilsigtet.One of the methods for numerical solutions of mathematical physics equations is the approach, based on the finite difference approximation.
En af de metoder til numerisk løsning af matematiske fysik ligninger er tilgangen, baseret på finite forskel tilnærmelse.In this paper criteria are given for determining conditions which guarantee the stability of numerical solutions of certain classes of differential equations.
I dette papir kriterier er givet til bestemmelse vilkår, der skal sikre stabiliteten af numeriske løsninger af visse klasser af differentialligninger.Richardson 's method yielded a numerical solution which was very easy to compute, but alas was numerically unstable and thus useless.
Richardson's metode gav en numerisk løsning, som var meget nem at beregne, men desværre var His Institute rapidly became a centre for research into areas such as probability,statistics, numerical solutions of differential equations, elasticity and aerodynamics.
Hans institut blev hurtigt et center for forskning i områder som sandsynlighed,statistik, numeriske løsninger af differentialligninger, elasticitet og aerodynamik.ПIn the numerical solution of non-stationary problems, the time step is selected according to the numerical scheme stability criterion.
ПIn numerisk løsning af ikke-stationære problemer, den tid, trin vælges i henhold til den In algebra he continued Ruffini 's work on the numerical solution of algebraic equations and he also worked on number theory.
I algebra han fortsatte Ruffini's arbejde på den numeriske løsning af algebraiske ligninger og han også arbejdet på talteori.Numerical solution of the problem was implemented in Frost 3D Universal software, with a computational mesh of 58.5 million nodes, to predict ground thaw under the influence of the pipeline.
Numerisk løsning af problemet blev gennemført i Frost 3D Universal software, med en beregningsmæssige masker 58.5 million knuder, at forudsige jorden tø under påvirkning af rørledningen.There is, however, work in progress concerning the numerical solution of linear equations with several unknowns using electrical circuits.
Der er dog arbejde i gang om numerisk løsning af lineære ligninger med flere ubekendte ved hjælp af elektriske kredsløb.With the numerical solution of mathematical physics problem, besides geometric approximation of surface by faces of mesh cells there is a problem of adequate transfer of triangulated surface area on cells faces, involved in its approximation.
Med den numerisk løsning af matematisk fysik problem, foruden geometrisk tilnærmelse af overfladen ved ansigter maskeceller der er et problem på tilstrækkelig overførsel af trianguleret overfladeareal på celler ansigter, involveret i indbyrdes.The ADI(alternate directions implicit)method is widely used for the numerical solution of multidimensional parabolic PDE partial differential equations.
ADI(alternative retninger implicitte)Metoden er udbredt til numerisk løsning af multidimensional parabolsk PDE partielle differentialligninger.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.
For eksempel, til numerisk løsning af et varmeledningsproblem via finite forskel tilnærmelse metode, udvælgelseskriterium af tiden trin har følgende form.This entry was posted in Mathematical notes and tagged alternate directions implicit method,Douglas-Rachford scheme, numerical solution, partial differential equations, Peaceman-Rachford ADI-scheme.
Dette indlæg blev udgivet i Matematiske noter og mærkede alternative retninger implicitte metode,Douglas-Rachford ordningen, numerisk løsning, partielle differentialligninger, Peaceman-Rachford ADI-ordningen.He worked mainly on interpolation and numerical solutions to differential equations, where he obtained very effective formulae for the errors.
Han arbejdede hovedsagelig på interpolation og numerisk løsninger til differentialligninger, hvor han opnåede meget effektiv formler for fejl.It was designed for the specific task of compiling tables for the trajectories of bombs and shells to take over the calculations which McNulty and about 75 other women were carrying out. However the war had ended before the machine came into service butit was still used for the numerical solution of differential equations as intended.
Det var designet til den specifikke opgave at udarbejde tabeller for de vækstrater for både bomber og granater til at overtage de beregninger, som McNULTY og omkring 75 andre kvinder blev udfører. Men krigen var afsluttet, inden maskinen kom i brug, mendet var stadig anvendes til numerisk løsning af differentialligninger som tilsigtet.His main work was on the numerical solution of partial differential equations and, in particular, the solution of heat-conduction problems.
Hans vigtigste arbejde var på den numeriske løsning af partielle differentialligninger og især One of the simplest such replacements was proposed by L F Richardson in 1910.Richardson 's method yielded a numerical solution which was very easy to compute, but alas was numerically unstable and thus useless.
En af de enkleste sådanne udskiftninger blev foreslået af LF Richardson i 1910.Richardson's metode gav en numerisk løsning, som var meget nem at beregne, men desværre var For example in 1948 she studied numerical solutions of a partial differential equation in On a nonlinear partial differential equation arising in the theory of filtration.
For eksempel i 1948, hun studerede numeriske løsninger af en delvis differentieret ligning på et bratte delvis differentieret ligning der opstår i teorien om filtrering.After taking his secondary school teachers examinations he returned to Berlin where he was influenced by Kronecker.Runge then worked on a procedure for the numerical solution of algebraic equations in which the roots were expressed as infinite series of rational functions of the coefficients.
Efter at have gjort sit sekundære skolelærere undersøgelser vendte han tilbage til Berlin, hvor han blev påvirket af Kroneckers.Runge derefter arbejdede på en procedure for den numeriske løsning af algebraiske ligninger, hvor rødder blev udtrykt som uendelig række rationelle funktioner i koefficienter.Runge then worked on a procedure for the numerical solution of algebraic equations in which the roots were expressed as infinite series of rational functions of the coefficients.
Runge derefter arbejdede på en procedure for den numeriske løsning af algebraiske ligninger, hvor rødder blev udtrykt som uendelig række rationelle funktioner i koefficienter.Learning Outcome Knowledge about the theory of and computer solution tools for certain standard but also examples of more advanced(based on highest level of international research)difference methods for the numerical solution of the following basic types of ordinary and partial differential equations: 1. Initial value problems for ODE's.
Målbeskrivelser Viden om teori og computer He began to put his greatest efforts into the numerical solution of hyperbolic partial differential equations, using finite difference methods and the method of characteristics.
Han begyndte at sætte hans største indsats i den numeriske løsning af hyperbolsk partielle differentialligninger ved hjælp af finite forskel metoder og metoden for egenskaber.When applying the methods ANSYS employs(implicit formulation of the finite-element method and application of the Newton-Raphsons method for linearization) for solving such problems,there is a problem of convergence of the numerical method with every subsequent iteration of the numerical solution, the new result deviates further and further from the true solution to the problem.
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