This volume of the journal "Nano Hybrids and Composites" offers our readers a special collection of the peer-reviewed articles covering some practical aspects in the research of properties and application of the reinforced composites, nanocarbons, and also methods and results of mathematical modeling and numerical investigation of the phenomena of heat and mass transfer in the various medium. We hope that the presented volume will be useful for many specialists from the area of modern functional materials and design of mechatronics systems.