Abstract: We present a systematic design method for a cylindrical conformal array of rectangular waveguide-fed metasurfaces. The conformal metasurface consists of multiple curved rectangular ...

Abstract: A dual-stopband rectangular waveguide slot array antenna is presented in this article. First, a rectangular filtering waveguide with dual stopbands is realized by periodically loading a row ...

In anticipation of the Astoria Column’s upcoming centennial celebration, the Heritage Museum has a new exhibit that dives ...

President Donald Trump's design for the 250-foot Triumphal Arch he wants to build is up for review by a key federal agency.

This study presents a numerical investigation into the behaviour of short concrete filled steel tubular (CFST) columns. Three Dimensional Nonlinear finite element analysis of the compression process ...