Final result — structural ceiling reached (2026-07-01). All three axes are at their structural limits: methods 93.5% and fields 85.1% are effectively saturated; classes plateau at 56.9%. This is not ...

Abstract: This article is based on the local modeling method of rail reverse motion to solve the sliding electrical contact problem. The penalty function application method of the rail entry end face ...

Abstract: Passive source converted wave reverse time migration (RTM) has the potential ability to image complex velocity discontinuities in the crust and upper mantle with the prerequisite that the ...