Study on the time-frequency characteristics and propagation law of acoustic emission longitudinal waves in wood grain direction

Authors

• SAIYIN FANG

  SOUTHWEST FORESTRY UNIVERSITY, YUNNAN, CHINA

• MING LI

  ANHUI POLYTECHNIC UNIVERSITY, ANHUI, CHINA
  KEY LABORATORY OF ADVANCED PERCEPTION AND INTELLIGENT CONTROL OF HIGH-END EQUIPMENT OF MINISTRY OF EDUCATION, CHINA

• TINGTING DENG

  SOUTHWEST FORESTRY UNIVERSITY, YUNNAN, CHINA

• KUN DU

  SOUTHWEST FORESTRY UNIVERSITY, CHINA