Combustion flow numerical analysis program and combustion flow numerical analysis method

摘要

PROBLEM TO BE SOLVED: To provide a program for numerically analyzing a combusting flow, which can reduce computational loads in the numerical analysis of a flow associated with combustion, and also enhance versatility close to a detailed reaction model and prediction accuracy, and to provide a method for numerically analyzing a combusting flow.SOLUTION: The program for numerically analyzing a combusting flow includes: a chemical reaction condition database creating means 6 for obtaining a chemical reaction condition during combustion by a numerical analysis using a predetermined conserved scalar variable and storing the chemical reaction condition in a chemical reaction condition database 42; an instant/local conserved scalar variable obtaining means 7 for obtaining an instant/local conserved scalar variable by a numerical analysis; an instant/local chemical reaction condition calculation means 8 for calculating an instant/local chemical reaction condition; an instant/local physical property value calculation means 9 for calculating an instant/local physical property value; and a combusting flow analyzing means 10 for numerically analyzing the flow associated with combustion by using the instant/local chemical reaction condition and the instant/local physical property value.