State Key Laboratory of Engines;
Tianjin University;
Tianjin 300072;
China;
School of Mechanical Engineering;
Tianjin University;
Tianjin 300072;
China;
Internal Combustion Engine Research Institute;
Tianjin University;
Tianjin 300072;
China;
故障诊断技术; 柴油机故障; 基于特征; 提取技术; 支持向量机算法; 气门间隙; FastICA算法; 表面振动信号;