THE ATTENUATION CHARACTERISTICS OF DIFFERENT FREQUENCY COMPONENTS OF ACOUSTIC EMISSION SIGNAL DURING PROPAGATION IN ELM AND PINE WOOD Authors KUN DU SOUTHWEST FORESTRY UNIVERSITY, CHINA YOULI WANG YUNNAN VOCATIONAL INSTITUTE OF ENERGY TECHNOLOGY, CHINA ZHIHENG ZHANG SOUTHWEST FORESTRY UNIVERSITY, 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 SAIYING FANG SOUTHWEST FORESTRY UNIVERSITY, CHINA Post Views: 24
