The centrifugal pendulum vibration absorber (CPVA) is a rotating mechanical device that
counteracts order-specific torque fluctuations in a rotating system by the reciprocating …

This paper introduces new passive vibration suppression methods developed recently in our
laboratory. First, two methods used to suppress steady-state resonances are explained. One …

Centrifugal pendulum vibration absorber (CPVA) is known to be a powerful device for
attenuating the torsional vibrations in reciprocating or rotating machines. Circular path CPVA …

The subject of linear and nonlinear tuning of centrifugal pendulum vibration absorbers
operating in a fluid is addressed. These absorbers are used to reduced engine order …

Centrifugal pendulum vibration absorbers (CPVA) have been used for a long time as a
method to suppress torsional vibration. Recently, roller type CPVA, that has a similar …

Centrifugal pendulum vibration absorber (CPVA) has been used as a torsional vibration
suppression device. Recently, downsizing turbotechnology is widespread and it causes a …

This paper presents a new approach to analyzing the components of centrifuge rotor
vibrograms using a 2D trajectory fractal analysis based on the Detrended Moving Average …

The paper presents the results of modeling the dynamic characteristics of the shaft of a
laboratory centrifuge, which were compared with the results obtained analytically and …

The torsional vibration hinders the reduction of automobile exhaust gas emitted by using
engines with a reduced number of cylinders. Centrifugal pendulum vibration absorbers …

This article introduces research on nonlinear rotordynamics in Japan. In most cases, the
nonlinearity treated there was weak and it was approximated by a power series of low order …