A typical vibration absorber is a single-DOF spring/mass/dashpot system that is attached to a vibration body. The stiffness and mass of the absorber are designed in order to produce an “anti-resonance ...

Centrifugal Pendulum Vibration Absorber (CPVA): A device that uses pendulum-type masses, positioned to counteract torsional vibrations by harnessing centrifugal forces within rotating machinery.

CARY, N.C.—Lord Corp. has been awarded a two-year contract from Boeing Co. for an Improved Vibration Control System to be used on Boeing's CH-47 Chinook helicopter. The company received a purchase ...

Boeing’s newest 747 jumbo jetliner faces a risk of dangerous vibrations, known as “flutter,” in limited situations, the Federal Aviation Administration said. Data analysis shows that ...

The US Army’s initial order of Boeing CH-47F Block II Chinooks will not come with Advanced Chinook Rotor Blades, a feature that was to boost the cargo helicopter’s lifting capacity.

Related Stories. This enhancement significantly expands the PBS-4100+ and PBS-4100R+ system’s compatibility with modern engine platforms, including those on the Airbus A320neo, Boeing 737 MAX ...