This book reports a systematic investigation on the synthesis and characterization of ZnO, CuO, Ag, and Au, nanofluids.Author reported the study of ultrasonic velocity measurements, acoustical parameters and thermo dynamical studies of the prepared nanofluids at different temperatures and volume concentrations. Author also carried out the SEM, TEM and X-ray characterization studies of the nanofluids

S.V. Ranganayakulu, is currently working as Dean (R&D), in Guru Nanak Institutions Technical Campus(Autonomous). He has done M.Sc (Physics) in Electronics as specialization, M.Phil (Physics) in the area of Liquid Crystals Displays (LCD) from Andhra University and Ph. D. in the area of Applied Ultrasonics from Osmania University, Hyderabad and also