Abstract: In this paper, we propose a three-dimensional shortest path problem for exhaust pipe routing in the semiconductor fabrication industry, involving a single origin and multiple candidate ...
Abstract: The vehicle routing problem with backhauls (VRPBs) is a challenging problem commonly studied in computer science and operations research. Featured by linehaul (or delivery) and backhaul (or ...
The MarketWatch News Department was not involved in the creation of this content. PITTSBURGH, Jan. 27, 2026 /PRNewswire/ -- "I wanted to create an effective way to secure PVC pipes, specifically the ...
PITTSBURGH, Jan. 27, 2026 /PRNewswire/ — “As a pipe welder, I thought there should be an expanded pipe vice table to accommodate two workers,” said an inventor, from Bon Aqua, Tenn., “so I invented ...
PITTSBURGH, Jan. 27, 2026 /PRNewswire/ -- "I wanted to create an effective way to secure PVC pipes, specifically the right-angled elbows of pipes, within ground cavities on construction sites," said ...
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