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 ...

One thing to note here is you can also use double triple quotes for multiline strings(""" """ like this). Do you remember I said(ok wrote) there is something called unassigned strings in this post?

Abstract: This paper addresses the critical challenge of resource saturation in fog computing paradigms by proposing novel solicitation-based migration methods that alleviate near-saturated nodes.