Vahid Rahmanian, Ph.D., is a postdoctoral researcher at the National Integrated Centre for Smart Manufacturing (CNIMI) at the University of Quebec at Trois-Rivières (UQTR). Specialising in polymer engineering and nanotechnology, he leads projects in multi-physics modelling and the optimisation of industrial processes within the context of Industry 4.0. His current research focuses on the behaviour of nanocomposite materials, improving the energy efficiency of production lines, and the integration of smart sensors. He is recognised for his expertise in materials characterisation, polymer fatigue modelling and 3D printing. With numerous publications and international collaborations to his name, he actively contributes to the development of innovative solutions in the fields of renewable energy and smart technologies.