Due to the finite stock of fossil fuels and its negative impact on the environment, many
countries across the world are now leaning toward renewable sources energies like solar …

Solar energy is a renewable energy source that can be utilized for different applications in
today's world. The effective use of solar energy requires a storage medium that can facilitate …

Due to limited reserves of conventional fossil fuels and their negative impact on global
climate and human health, researches are focused to find the alternate energy substitute …

The possible scarcity of oil and gas resources in the future (whether in quantity or areas of
availability) is a major concern throughout the world. For this reason, governments all over …

Direct injection diesel engines are more popular in the automotive sector than spark ignition
(SI) engines due to its fuel lean operation. However, the demand of fossil fuel is rising day by …

Water-based lubricants (WBLs) have been at the forefront of recent research, due to the
abundant availability of water at a low cost. However, in metallic tribo-systems, WBLs often …

Anaerobic digestion of renewable feedstocks has been known as a prospective technology
for the production of clean energy in the form of biogas. Biogas is a sustainable energy …

Biodiesel is a fuel that has numerous benefits over traditional petrodiesel. The
transesterification process is the most popular method for biodiesel production from various …

A system combining ultrasound and infrared radiation was used to increase the chemical
reactions between incompressible reactants by enhancing their mass transfers with the aim …

Renewable energy systems may be turning to be more effectual and inexpensive and
contributing lion's share of whole energy utilization in today's power hungry planet. The …