Abstract: The accurate prediction of track irregularity has great practical significance for high-speed railway maintenance, train safety, and comfortable operation. In this paper, we propose a ...

Abstract: To understand current practice and explore the potential for more comprehensive evaluations of 3D immersive sketching, drawing, and painting, we present a survey of evaluation methodologies ...

BEAR, Delaware (KYW) -- A propane tank explosion on the Delmarva Central Railroad tracks in Bear, Delaware, damaged several buildings and homes Saturday afternoon, officials said. Video obtained by ...

A propane tank explosion on the Delmarva Central Railroad tracks in Bear, Delaware, damaged several buildings and homes Saturday afternoon, officials said. Video obtained by CBS News Philadelphia ...

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Prepping the Caterpillar D4 fuel tank for a fresh liner and paint! Proper prep is crucial to prevent rust, leaks, and future issues. Watch as we go through cleaning, lining, and paint preparation to ...