The scientific interests of Prof. Leszek Adam Dobrzanski include materials science and materials engineering, design and operation of machines, organisation and management, within the specialisation: metal and non-metal engineering materials (metals, polymers, ceramics, and composites) including raw materials, functional materials, photovoltaics and materials for renewable energy, metal and ceramic tool materials, light metals alloys, biomedical and dental engineering and materials, nanotechnology and nanostructural materials, gradient technologies and materials, fundamentals of production engineering, engineering materials manufacturing and processing technologies, plastic forming, thermal and thermomechanical treatment of metal alloys, powder metallurgy, surface engineering, including PVD and CVD coatings, as well as laser alloying and remelting, automation and robotisation of engineering materials processing, investigation methodology of structure and properties of engineering materials, materials design methodology, computational materials science, computer assistance of engineering tasks and didactics, applied computer science, technical and computer science education and e-learning, industrial management and foresight research.