Calculation for Primary Combustion Characteristics of Boron-Based Fuel-Rich Propellant Based on BP Neural Network

Table 3

Mean square error comparison among the four calculation models.

Calculation model	Mean square error of training samples	Mean square error of validation samples
BP neural network	0.0058	0.0152
MLR	0.2826	0.2917
RBF	3.115 × 10^−5	0.0393
GRNN	0.0039	0.0322