Abstract: Seismic advance detection is a method for detecting complex geological formations in a tunnel face, which is crucial for the safe construction of tunnel projects. During the process of 3-D ...
Abstract: This letter proposes an approximate perfectly matched layer (PML) that is applicable to cylindrical and spherical coordinate sectors. The proposed PML is based on complex coordinate ...
FIRST ON FOX — Federal authorities say they disrupted a credible terrorist threat over the weekend, arresting four alleged members of a radical pro-Palestinian extremist group accused of planning ...
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