Biogas is competitive, viable, and generally a sustainable energy resource due to abundant
supply of cheap feedstocks and availability of a wide range of biogas applications in …

Concentrated solar flux distribution in the concentrated solar power (CSP) systems is
extremely non-uniform, which can lead to high local temperature and large temperature …

Most of the energy generated globally utilize fossil fuels involving the emission of
environmentally hazardous carbon dioxide and depletion of fossil fuel resources. The …

Solar energy is a bountiful renewable energy resource: the energy in the sunlight that
reaches Earth in an hour exceeds the energy consumed by all of humanity in a year. 1 While …

Metal fuels, as recyclable carriers of clean energy, are promising alternatives to fossil fuels
in a future low-carbon economy. Fossil fuels are a convenient and widely-available source …

Biogas is a renewable energy resource that can play a leading role in the sustainable
energy transition through green electricity generation. Biogas can be converted to electricity …

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 …

It is becoming widely recognized that our society must transition to low-carbon energy
systems to combat global climate change, and renewable energy sources are needed to …

The conventional ways for generating electricity around the world face two main problems,
which are gradual increase in the earth׳ s average surface temperature (global warming) …

The conversion of energy into mechanical work is essential for almost any industrial
process. The original description of classical heat engines by Sadi Carnot in 1824 has …