Abstract: A theoretical study on natural frequencies and mode shapes of perforated beams filled with ideal fluids is presented. In the analysis, it is assumed that the beams are simply supported at ...

Abstract: This article initiates a series focusing on the uncertainties associated with temperature measurements using pure rotational Raman-Rayleigh LiDAR in the mid-to-upper atmosphere (20–90 km).

It wasn’t so long ago that cruise ships were collectively dismissed as little more than glorified floating hotels. However, the truth was that cruise ships were little of the sort and were actually in ...

Police are appealing for help from the public after a young woman was reported missing in south Essex. Victoria Hain, 20, from Rayleigh, was reported to be missing on March 28. She has links to the ...