Means for changing frequencies in rotary equipment

Method and apparatus for a fan noise controller

Method and apparatus for balancing gas turbine engines

Method and apparatus for balancing gas turbine engines

Method and apparatus for balancing turbine rotors

Method and apparatus for reducing high-cycle fatigue and suppres

Method and apparatus to achieve passive damping of flow disturba

Method and device for reducing the noise of turbo-machines

Method and device for reducing the noise of turbo-machines

Method for designing a low-pressure turbine of an aircraft...

Method for the reduction of sound emission as well as for the im

Method of and device for avoiding rotor instability to enhance d

Method of mounting silencer in centrifugal compressor collector

Method of sound attenuation in centrifugal blowers

Methods and apparatus for assembling gas turbine engines

Methods and apparatus for reducing vibrations induced within...

Mini fan to be fixed in a recess of a wall

Multi-blade blower

Multiblade fan and electronic apparatus having a multiblade fan