A growing number of seniors are taking out reverse mortgages to access cash they can use for anything — from a luxury retirement vacation to basic life expenses. It's an appealing way of getting extra ...

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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 ...