... such as bridges and buildings. 04 10 2010 09 05 2011 24 05 2011 28 12 2011 28 12 2011 aeroacoustics aerodynamics beams (structures) dynamic response energy harvesting piezoelectricity structural acoustics vibrations wind power wireless sensor networks Galloping...

...Gary Koopmann; Ulf Michel 06 09 2011 22 11 2011 08 12 2011 08 12 2011 acoustic intensity measurement acoustic noise aeroacoustics fans microphones pipe flow turbomachinery vibrations Wolfgang Neise, renowned for his life-long contributions to advancing...

... from 1973–1982 were published with the name K. Mastanaiah. acoustic field acoustic intensity acoustic noise aeroacoustics ducts jets nozzles Sound emission jet noise ducted exhaust The acoustic loads in a launch vehicle environment arising from supersonic turbulent exhaust...

...(77)90368-6 Fahy , F. , 1989 , Sound and Structural Vibration, Radiation, Transmission and Response , Academic , London . Iemma , U. , and Gennaretti , M. , 1999 , “ Integrated Aeroacoustic Modelling for the Analysis of the Propeller-Driven Cabin Noise ,” Proceedings...

... – 123 . 10.1006/jsvi.1999.2278 21 04 2010 27 02 2011 31 08 2011 20 09 2011 acoustic intensity measurement acoustic noise aeroacoustics aircraft boundary layer turbulence jet engines shells (structures) structural acoustics vibrations aircraft cabin noise...

... influenced markedly the rotor aerodynamics. 06 10 2009 19 01 2011 26 07 2011 26 07 2011 acoustic field aeroacoustics aerodynamics anechoic chambers (acoustic) blades fans microphones noise abatement vortices As prevailing noise regulations become more stringent...

.... The proposed theory is first discussed listing the flow matrices for common elements in exhaust elements, and then different systems are analyzed and compared with the measurements. 27 05 2010 21 12 2010 12 04 2011 12 04 2011 acoustic intensity measurement aeroacoustics exhaust...

... on the Launch Vehicle Upper Part ,” 16th AIAA Aeroacoustics Conference , Munchen, Germany. Troclet , B. , Alestra , S. , Terrasse , I. , Jeanjean , S. , and Srithammavanh , V. , 2005 , “ Identification of Overpressure Sources at Launch Vehicle Lift-Off Using an Inverse Method...

.... , 1983 , “ Modeling and Applications of Straight-Through Resonators ,” J. Acoust. Soc. Am. 0001-4966 , 73 ( 4 ), pp. 1387 – 1389 . 10.1121/1.389245 Munjal , M. L. , Rao , K. N. , and Sahasrabudhe , A. D. , 1987 , “ Aeroacoustic Analysis of Perforated Muffler Components ,” J...

... an experimental technique developed to investigate noise sources along the radius of the blades, together with cross-correlation and coherence analyses of the near field and far field, the modified blade-tip configurations are shown to reduce the rotor-only aeroacoustic signature of the fan as a direct...

... acoustic field acoustic intensity acoustic resonance acoustic resonators acoustic wave transmission aeroacoustics blades fans noise abatement rotors stators To further validate the resonator model as a control source under flow-excitation conditions, the next step was to characterize...

.... , 2008 , “ A Model-Less Inversion-Based Iterative Control Technique for Output Tracking: Piezo Actuator Example ,” Proceedings of American Control Conference , Seattle , WA , June, pp. 2210 – 2215 . 03 10 2007 31 03 2008 14 08 2008 active noise control aeroacoustics...

... , Table 1 ). The observation on NC1 cavity depicted above was very closed to experimental results from literature ( 5 6 7 13 ). The interpretation has been depicted very extensively over the past few years. The different aeroacoustic...

... will be explained: in displacement and in force. Second, calculation using finite element methods will be processed. 06 02 2006 11 01 2007 08 04 2008 aeroacoustics finite element analysis modal analysis structural acoustics vibrations In a previous paper ( 1 ), we developed modal...

... aeroacoustics The dynamic instability of a hollow rotor with fluid trapped inside, but not completely filling the cavity, is of prime importance in some kinds of rotational machinery, such as fluid-filled centrifuges, liquid separators, fluid-cooled gas...

... silencers exhaust systems aeroacoustics vibrations acoustic noise noise abatement diesel engines The higher and higher penetration of diesel engines in the passenger car market is due to their higher efficiency and, thereby, reduced fuel costs. Although diesel engines are favorable in terms...

... with the following weight function 21 w ( η ) = h − 2 ( δ η ) sin ( π η ) 05 11 2003 14 07 2005 vibrations structural acoustics rotors turbomachinery bifurcation variational techniques chaos Poincare mapping boundary layers aeroacoustics Fluid...

... AND ACOUSTICS . Manuscript received July 2002; Revised November 2003. Associate Editor: Keltie. 01 July 2002 01 November 2003 04 05 2004 pipe flow acoustic resonance cavitation aeroacoustics However, the resonance problem between an impinging shear layer and an acoustic mode...

...; Revised June 2002. Associate Editor: R. L. Clark. 01 Feb 2002 01 June 2002 06 01 2003 acoustic impedance state feedback piezoelectric actuators active noise control vibrations acoustic wave absorption aeroacoustics Throughout the operational lifetime of satellites...

... 01 February 2002 12 06 2002 pipe flow aeroacoustics acoustic noise boundary-elements methods flow simulation The intake system of an engine has three main functions. Its first and usually most identifiable function is to provide a method of filtering the air to ensure...