A novel paralleling interleaved discharging (PID) approach is presented to reduce the output ripple and continuous input current waveform in step-down switched capacitor (SC). Theoretical analysis and the computer simulation ...

A new type of Inrush suppression circuit in SC buck converter is proposed. The method is realized by the hybrid of passive and active circuits. It adapts PIC micro controller to generate multi pulse to drive multi switches. ...

This research was conducted to investigate the status of information literacy skills of the undergraduates of Engineering Faculty of University of Moratuwa. Survey questionnaire was the main method of data collection and ...

At present, low volume production of injection moulded parts are being neglected due to high costs. This research was carried out to identify feasible alternative techniques of injection mould making for low volumes. A ...

Intelligent vehicles have to perceive their environment in order to navigate and avoid collision. This capability is also important in other applications such as mobile robot navigation, Automated Guided Vehicles (AGVs) ...

Low efficiency in collection and transportation of garbage and environmental pollution with the currently available vehicles such as open dump trucks, tractor trailers are two of the main problems encountered in solid waste ...

Sri Lanka should look at alternative fuel sources to reduce its dependence on foreign oils. Diesel is the highest used petroleum product in the transport sector. Biodiesel extracted from non edible oils like Rubber Seed ...

The Desiccated Coconut (DC) industry is an important source of export earnings in Sri Lanka. However lack of energy and environmental conservation techniques have made the industry less competitive. In this study, the ...

The apparel industry of Sri Lanka has survived for along period of time and the industry was successfully catered to the international market especially for US and EU market in the last two decades. Apparel exports still ...

This paper focus on investigation of properties of recycled aggregate and use of recycled concrete aggregates to partially or fully replaced natural aggregates in the production of lower grade concrete. Recycled products ...