Improved ultrasonic differentiation model for structural coal types based on neural network
Autor: | TIAN, Zi-jian, WANG, Fu-zhong, LI, Tao, BAI, Shan-shan |
---|---|
Zdroj: | In Mining Science and Technology (China) 2009 19(2):199-204 |
Databáze: | ScienceDirect |
Externí odkaz: |