Leaky-wave antennas (LWAs) represent a fascinating class of radiating structures that utilise travelling waves whose energy gradually leaks along the antenna’s length, thereby producing highly ...

Photo taken on Sept. 21, 2018 shows the Luang Prabang cross-Mekong River super major bridge under construction by the China Railway No.8 Engineering Group (CREC-8) in Luang Prabang, Laos. The concrete ...

Understanding how helical, curved beams operate — how their spiral cuts accommodate angular and parallel misalignment, axial motion, and system vibrations — is the key to knowing how they will perform ...