Determination of the friction coeィcient of coal particles by discrete element simulation and experimentation Jinrong CHAI ( [email protected] ) China University of Mining and Technology(Beijing) Shifeng WANG China University of Mining and Technology(Beijing) Zihao ZHOU China University of Mining and Technology(Beijing) Guohua LI China University of Mining and Technology(Beijing) Xunan LIU Liaoning Technical University Research Article Keywords: coal particle, friction coeィcient, discrete element simulation, simulation model Posted Date: December 15th, 2020 DOI: https://doi.org/10.21203/rs.3.rs-122784/v1 License: This work is licensed under a Creative Commons Attribution 4.0 International License. Read Full License