Hydraulic dynamic stiffness is a crucial parameter in hydraulic systems that directly affects the hydraulic natural frequency which is the lowest in hydraulic servo systems, and its magnitude directly ...

While the engineering community continues to explore the benefits of electric and hybrid vehicles—i.e., the environmental and renewable energy factors—the automotive market is still dependent on ...

Triumph Systems & Support has drawn a four-year contract from Lockheed Martin Corp. to supply hydraulic utility actuation (HUA) valves the F-35 Joint Strike Fighter. The agreement extends a current, ...

This study investigates the broadband noise generated by an aircraft steering control valve assembly during steering maneuvers. A nonlinear spool dynamics model, incorporating coupled steady-state and ...

Like so many of the core technologies integral to automated industrial operations—such as motors, drives, and I/O—valves don’t always receive the attention they deserve in the automation arena.