Heat exchanger components often use intricate lattice or cellular structures to increase surface area, improve heat transfer ...

Abstract: In this article, a 3D geometry-based millimeter-wave channel model is proposed for reconfigurable intelligent surface (RIS)-assisted high-speed train communications. Remarkably, the RIS is ...

Explore the latest advancements in 3D printing technology showcased at TCT Shenzhen 2026. Discover innovative features and designs from a variety of new 3D printers set to shape the future of ...

Abstract: With the advent of concrete additive manufacturing in construction (AMC), three new challenges have arisen in planning, automatizing, and controlling 3D printing processes and systems.

BISMARCK, ND (KXNET) – A 76-year-old Grand Forks man was killed late Saturday night when his vehicle was struck by a train about three miles west of Grand Forks, according to the North Dakota Highway ...

The U.S. economy is very close to falling into a damaging contraction — and many states are already experiencing a recession, according to Mark Zandi, chief economist at Moody’s Analytics. Zandi ...