The work we present in this paper is a continuation of a series of studies on the numerical study of natural convection in a square porous cavity saturated by a
Contra-rotating small-sized fans are used as cooling fans for electric equipment. The internal flow condition between the front and rear rotors of the contra-ro
This short letter reports on an unsuspected and quite surprising connection between capillary forces and dark energy. We start with a very brief introduction of
Knowledge about the structure and development of wakes behind wind turbines is important for power optimization of wind power farms. The high turbulence levels
A pulse detonation engine (PDE) is one of candidates of aerospace engines for supersonic cruse. In the paper, a supersonic nozzle ejector is designed to increas