This paper reports the cavity model analysis of the substrate integrated waveguide (SIW) microstrip antennas based on rectangular and triangular geometries. From these canonical geometries, a ...

Learn about the surface area and volume of prisms with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

Schematic representation of the use of DNA origami nanostructures (DONs) to treat acute kidney failure. The triangular, rectangular or tubular nanostructures are injected in mice to target the kidney ...

Abstract Finite element method (FEM) and differential quadrature method (DQM) are among important numerical techniques used in engineering analyses. Usually elements are sub-divided uniformly in FEM ...