About the Authors

Yang Xiuyu

Roles Writing – original draft, Writing – review & editing

zmhj_yang@yeah.net

Affiliation School of Mechanical Engineering, Liaoning Technical University, Fuxin City, China

Tian Liyong

Roles Data curation

Affiliation School of Mechanical Engineering, Liaoning Technical University, Fuxin City, China

Cai Feng

Roles Formal analysis

Affiliation China Coal Energy Group Co., Ltd., Beijing City, China

Competing Interests

The authors have declared that no competing interests exist.