Matemātisks modelis magnētiskā lauka ietekmei uz liesmu
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Latvijas Universitāte
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Abstract
Tiek apskatīts matemātisks modelis eksotermiskai ķīmiskai reakcijai, ja uz vienu no vielām darbojas ārējs spēks. Matemātiskā modeļa problēmas risinātas skaitliski, izmantojot iebūvētās MATLAB funkcijas un konstruējot Šiškina režģi, analizēta atrisinājumu izturēšanās atkarībā no parametriem. Tiek pētīts maksimuma princips advekcijas - difūzijas - reakcijas vienādojumu sistēmai.
We consider a model for an exothermal chemical reaction in the situation when an external force is acting on one of the involved species. The obtained equations are solved numerically using built in functions in MATLAB as well as implementing a Shishkin mesh. The behaviour of the solutions in dependence on the parameters is studied. Maximum principle for a system of advection - diffusion - reaction equations is estabilished.
We consider a model for an exothermal chemical reaction in the situation when an external force is acting on one of the involved species. The obtained equations are solved numerically using built in functions in MATLAB as well as implementing a Shishkin mesh. The behaviour of the solutions in dependence on the parameters is studied. Maximum principle for a system of advection - diffusion - reaction equations is estabilished.