Abstract: Fully variable valve actuation (FVVA) technology can improve engine performance by changing engine valve timing and valve lift in different conditions. To find the optimal valve profile ...

EGR stands for exhaust gas recirculation, and the EGR valve is part of a system that does as the name implies: recirculate exhaust gas back into the engine’s intake manifold for a return trip to the ...

As a follow-up to a recently issued Safety Recall, GM has now published a Special Coverage bulletin for certain units of the 2020 Chevy Camaro, the 2021 Chevy Camaro and the 2022 Chevy Camaro that may ...

The valve manifold assembly was installed in a pump room on Gerald R. Ford-class aircraft carrier Enterprise (CVN 80). DM3D Technology recently announced its role in the production of the first-ever ...

HII, America’s largest shipbuilder and a global defence provider, has announced that its Newport News Shipbuilding (NNS) division in Virginia, USA, has successfully installed the first additively ...

A manifold made with additive manufacturing was used in the construction of aircraft carrier Enterprise , shown here at keel-laying at Newport News Shipbuilding. (Janes/Michael Fabey) HII's Newport ...

NEWPORT NEWS, Va., March 04, 2025 (GLOBE NEWSWIRE) — HII (NYSE: HII) announced today that shipbuilders at its Newport News Shipbuilding division have successfully installed the first valve manifold ...

Effective November 26 th, 2024, GM is releasing special coverage N242454441 for momentary rear wheel lock-up on several full-size trucks and SUVs from the 2020-2022 model years. The special coverage ...