Carbon nanotubes Casson fluid Flow of fluids Fluid flow and heat transfers Friction Heat transfer Heat transfer rate Laplace transform technique Laplace transform techniques Laplace transforms Magnetic strength Magnetohydrodynamics Moving disk Multiwalled carbon nanotubes (MWCN) Nanofluidics Nanotubes Numerical values Porosity Porosity effect Porous materials Single-walled carbon nanotubes (SWCN) Skin friction Stehfest algorithm Velocity profiles