说明：  针对涡扇发动机非线性暍非高斯的特点棳提出了一种自适应的粒子滤波算法用于涡扇发动机气 路部件突变故障的诊断
(turbofan engine for non-Gaussian nonlinear characteristics 棳 an adaptive particle filter algorithm turbofan engine gas path component fault diagnosis for mutation)