This thesis focuses on the research “to investigate and analyse the warpage in a product and reduce the warpage using optimum parameters”. Factors affecting for warpage are discussed and categorized their relative position ...

Conduction, convection and radiation are the principle modes of transferring heat from a source to sink. In a furnace, when the operating temperature is above 10000C, radiation heat transfer will be the predominant mode ...

In recent years natural ventilation is widely recognised as excellent contributing towards in design low energy buildings. The main challenge in natural ventilation is identified as lack of knowledge in providing acceptable ...

It is a popular fact among HVAC designers that variable air volume (VAV) systems are energy efficient than more common constant air volume systems. Despite that information, when comes to the selection stage of the most ...

A detailed study on present and future energy demand, resource availability and technology options were studied to propose an optimum system to cater for the basic energy requirements of a remote fishing island, ‘Battalangunduwa’ ...

During the last two decades, air-conditioning has become a basic requirement in industrial, commercial and residential sectors. With the widened use of air-conditioning in all the sectors, the human community has faced ...