湍流火焰切向应变率的低维近似模型

任嘉豪,王海鸥,邢江宽,罗坤,樊建人

Lower-dimensional approximation models of tangential strain rate of turbulent flames

Jia-hao REN,Hai-ou WANG,Jiang-kuan XING,Kun LUO,Jian-ren FAN

表 2 ANN模型和RF模型性能的对比

Tab.2 Comparison of performance of ANN model and RF model

模型 算例 R R2 MAPE /% ANN L 0.908 0.822 22.15 ANN M 0.818 0.669 53.43 ANN H 0.792 0.623 71.82 RF L 0.997 0.994 4.14 RF M 0.984 0.968 11.73 RF H 0.981 0.960 16.23