From February 2 to 4, Hitachi Scroll Compressor returned to the AHR Expo 2026 in the United States for the second consecutive year, underscoring its sustained engagement with the North American market ...

When your car air conditioning blows hot air, the system is failing at one of three jobs: moving refrigerant, shedding heat, ...

Valve has provided the strongest indication yet that the Steam Machine price will be set with similar performance PCs in mind, and confirmed it has no plans to subsidize the hardware like console ...

Abstract: In this paper we address the problem of active surge control in compressor systems by using a Close-Coupled Valve (CCV) and a Throttle Valve (TV) as actuator devices simultaneously acting on ...

Distribution for the newly announced Steam hardware will be the same as the Steam Deck, Valve has confirmed, though it's working on improvements. Speaking to Eurogamer, Kaci Aitchison Boyle from Valve ...

Zohran Mamdani and the teachers’ union have called for changes in mayoral control. Andrew M. Cuomo and some education leaders say that would be a grave mistake. By Troy Closson It is an eight-word ...

Myke King breaks down compressor load control and shows how experienced engineers can implement these systems in the DCS without relying on proprietary solutions COMPRESSOR control schemes are often ...

You’ll learn about instrumentation and valves. The article identifies the importance of positioners in fast loops. How first-principle dynamic simulations provide insights into compressor surge, ...

Some of the more than 2,000 National Guard troops on duty in Washington, D.C., are now armed, part of a crackdown that President Trump once again claimed was needed to help curb crime in the city.

After a judge threatened to block an order federalizing Washington’s police, the Justice Department issued a new directive leaving the city’s police chief in charge, for now. By Zach Montague ...