INLS-based smoke flow and distribution during gas explosion in coal mine

• Published in: 2009 International Conference on Test and Measurement Vol. 1; pp. 17 - 20
• Main Author: Qu, Zhi-ming
• Format: Conference Proceeding
• Language: English
• Published: IEEE 01.12.2009
• Subjects: Civil engineering; CO concentration and distribution; Covariance matrix; Explosions; Fitting; Fluid flow measurement; gas explosion; INLS; Least squares methods; optimal condition; Optimization methods; Road safety; smoke flow; Temperature; Testing

Predicting the concentration and distribution of poisonous gas in the mixture after gas explosion in roadway is greatly significant to safety management and staff protection. Using the improved nonlinear least squares method (INLS), the optimized conditions and characteristics, nonlinear fitting are...