Design and Analysis of Duct Type Solar Water Heating System

Author(s): S. Thulasi, S. Jaisankar, J. Ragu, A. Pravin infent Abstract: The present work has been undertaken to obtain the higher efficiency to modified copper duct type solar water heating systems. Solar water heating systems comprise various technologies that are used worldwide increasingly. In order to…

Partial Speech Recognition Using NAM Microphone

Author(s): K. Girija, R. Bhuvanya, D. Saravanan, B. Kumaragurubaran Abstract: In the present study, we present a scheme for recognizing partial speech with the aid of nonaudible murmur (NAM). NAM is said to be a quiet murmur that is so low that even people nearby the speaker cannot…

CO2 Laser Cutting of Sisal Fibre Reinforced Polyester Composite

Author(s): S. Kalirasu, N. Rajini, S. Rajesh, R. Durkesh Nandhini Abstract: Laser, a developing technology been extensively used in machining for its high quality cutting. This article presents sisal fibre reinforced polyester composite machining with the help of CO2 laser. Using compression moulding technique sisal fibre reinforced polyester composite…