A variable air volume (VAV) terminal unit adjusts its supply airflow rate to meet the heating or
cooling load and/or the ventilation requirement of the served space. Consequently, the …

Drag-type vertical axis wind turbine (VAWT) is well known as a potential and reliable in the
development of a wind energy system. Its advantages attract world attention due to its simple …

The drone becomes more recognized in the civilian sector; the drone's popularity becomes
increases as time goes by. Nevertheless, despite the excitement of flying drones, several …

Performance of microelectronic devices has been greatly enhanced owing to the
development of the very large-skill technology. However, with the increase of circuit density …

This paper represents a classical numerical scheme which enables us to solve non-linear
hyperbolic equations numerically. For that purpose, the Lax-Friedrichs and Lax-Wendroff …

For many decades, gas turbines have been used widely in the internal combustion engine
industry. Due to the deficiency of fossil fuel and the concern of global warming, the used of …

Noise emission is an essential issue for the aviation industry, as it harms health and induces
various physiological responses. The noise generated by supersonic jets is very intense. It …

A contra-rotating fan is a mechanism that most used in aviation and marine propulsion
system. It has two fan rotors sharing the same driveshaft but spinning in opposite direction …

Flow conditioners serve to reduce the developing length between pipe fittings and flow
meters and to create the fully developed standard flow condition within short developing …

The differential pressure flow meter which is orifice plate is sensitive to the quality of
approaching flow. The fractal perforated flow conditioner is combining with the orifice plate …