Research and capabilities Our focus is railway application of research and innovation from across the ±¬ÁϹ«Éç. Based on current projects and staff expertise our work is clustered in five broad themes. Off Rail-wheel contact and tribology Electrification, energy, and decarbonisation Stations and people Structures and drainage Sensors, manufacturing and digitisation Find a PhD Search for PhD opportunities at Sheffield and be part of our world-leading research. Find a project or supervisor