An increase in human activities and population growth have significantly increased the
world's energy demands. The major source of energy for the world today is from fossil fuels …

Solar energy is an endless and environmentally benign renewable energy source. Among
all the forms of solar thermal energy systems, solar air heater is the major system which is …

Nanofluids are potential heat transfer fluids with enhanced thermophysical properties and
heat transfer performance can be applied in many devices for better performances (ie …

Presently, solar energy conversion is widely used to generate heat and produce electricity. A
comparative study on the world energy consumption released by International Energy …

The technology of waste heat recovery from medium-low temperature flue gas has been
widely studied in the past decade. In this paper, the principle and characteristics of the main …

Hydrogen is a zero-emission green fuel containing sufficient energy potentially suitable for
electricity generation. Currently, large quantities of hydrogen are produced using classical …

Boiler is a widely used steam generating system in industries and power plants. A significant
portion of the world energy consumption is being used in boilers. A small improvement on …

For a solar thermal system, increasing the heat transfer area can increase the output
temperature of the system. However, this approach leads to a bigger and bulkier collector. It …

The energy supply to demand narrowing down day by day around the world, the growing
demand of power has made the power plants of scientific interest, but most of the power …

This paper reviews on the possibilities of researches in the field of exergy analysis in various
usable sectors where vapor compression refrigeration systems are used. Here, it is found …