As Congress races to finalize its reconciliation package, the fate of several key energy efficiency tax incentives hangs in the balance — none more consequential to the HVAC and sheet metal industries ...

Z Modular operates very differently. Prefabricated modules are the company’s “products,” and a lot of collaborative ...

At this writing, most installations have involved gas metal arc welding (GMAW), but some new applications incorporate wire-fed robotic gas tungsten arc welding (GTAW, or TIG). “There are trade-offs ...

The path planning of tube-sheet welding can be approximately equivalent to traveling salesman problem (TSP), which belongs to NP-hard problem. To solve this problem, the standard firefly algorithm is ...