Improving machine assemblies’ diagnosis with the use of thermal imaging camera Vladimir Sivakov, Sergey Gryadunov, Ramil Zagidullin, Linar Sabitov, Alexander Scherbakov and Aleksandr Belyaev E3S Web Conf., 413 (2023) 02049 Published online: 11 August 2023 DOI: 10.1051/e3sconf/202341302049