Dr. Ying Han is a Professor in Safety Technology and Engineering with research expertise in coal mine gas control, gas geology, gas drainage, coal and gas outburst prediction, mine ventilation, and coal mine safety management. Her work emphasizes gas migration mechanisms, borehole stability, low-permeability coal seam behavior, and outburst prevention technologies. She has published extensively in leading journals and books in mine safety and gas disaster prevention. Her research impact is well recognized through Scopus and Google Scholar indexed publications, citations, and h-index, reflecting sustained contributions to coal mine safety science and engineering.