Aplicação do “Método de Engajamento” numa Área Prescrita de Parâmetros do Meio Reagente
DOI:
https://doi.org/10.5540/tema.2010.011.02.0183Abstract
No presente trabalho considera-se o problema de redução de mecanismos de reações em processos de química ambiental e de combustão. O “método de engajamento” apresentado em trabalhos anteriores é desenvolvido para uma área prescrita de parâmetros do meio reagente. A formação do mecanismo reduzido é realizada pelo acoplamento dos mecanismos reduzidos locais, obtidos para células (reatores) escolhidas na malha. Pesquisas numéricas foram realizadas para o meio reagente “S + H + O + (N)”. Foi obtido um grupo de mecanismos reduzidos para a área prescrita por coeficiente do excesso de oxidante (ox), por temperatura (T) e por pressão (P). O mecanismo completo foi reduzido em três vezes com modesta perda na precisão dos resultados.References
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