Acoustical engineering
Resource Information
The concept Acoustical engineering represents the subject, aboutness, idea or notion of resources found in Indiana State Library.
The Resource
Acoustical engineering
Resource Information
The concept Acoustical engineering represents the subject, aboutness, idea or notion of resources found in Indiana State Library.
- Label
- Acoustical engineering
- Authority link
- (EG-IN)1250610
90 Items that share the Concept Acoustical engineering
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Context of Acoustical engineeringSubject of
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- UHB demonstrator interior noise control flight tests and analysis
- A Comparison of the acoustic and aerodynamic measurements of a model rotor tested in two anechoic wind tunnels
- A finite element model for wave propagation in an inhomogeneous
- A hybrid numerical technique for predicting the aerodynamic and acoustic fields of advanced turboprops : final report
- A large hemi-anechoic enclosure for community-compatible aeroacoustic testing of aircraft propulsion systems
- A mathematical model for simulating noise suppression of lined ejectors
- A method for predicting the noise levels of coannular jets with inverted velocity profiles
- A new measurement method for separating airborne and structureborne noise radiated by aircraft-type panels
- A non-local computational boundary condition for duct acoustics
- A note on an acoustic response during an engine nacelle flight experiment
- A reference program to reduce the interior noise in general aviation aircraft : index and summary
- A study of resonant-cavity and fiberglass-filled parallel baffles as duct silencers
- A to Z in audio
- Acoustic environment accuracy requirements for response determination : a final report of work performed under contract no. NAS8-33379
- Acoustic evaluation of the Helmholtz resonator treatment in the NASA Lewis 8- by 6-foot supersonic wind tunnel
- Acoustic fill factors for a 120-inch diameter fairing
- Acoustic high gradient experiment report on experiment operations : HAYES cruise 78-16-01, LYNCH cruise 78-07-02
- Acoustic location of infiltration openings in buildings
- Acoustic raytracing to fixed ground receivers (program AIRRAY)
- Acoustical behavior of thick, composite, fluid-loaded plates, calculated using Timoshenko-Mindlin plate theory
- Acoustical effects of a large ridge on low-frequency sound propagation in stationary and moving atmospheres
- Acoustical engineering
- Acoustical evaluation of the NASA Lewis 9- by 15-foot low speed wind tunnel
- Acoustics Division recent accomplishments and research plans
- Advancing-side directivity and retreating-side interactions of model rotor blade-vortex interaction noise
- Aeroacoustic performance of an externally blown flap configuration with several flap noise suppression devices
- Aeroacoustic wind-tunnel tests of a light twin-boom general aviation airplane with free or shrouded-pusher propellers
- An experimental study of surface pressure fluctuations in a separating turbulent boundary layer
- Bearing detection in the presence of two sources of varying coherence using the complex cepstrum
- Call sign intelligibilty improvement using a spatial auditory display
- Capabilities of the thermal acoustic fatigue apparatus
- Comparison between design and installed acoustic characteristics of NASA Lewis 9- by 15-Foot Low-Speed Wind Tunnel acoustic treatment
- Comparison of foward flight effects theory of A. Michalke and U. Michel with measured data
- Comparison of measured and calculated mode redistribution associated with spinning mode transmission through circumferentially segmented lined ducts
- Compendium of materials for noise control
- Computation of generalized modal loads in an acoustic field defined by a distribution of correlated pressures
- Correction procedures for aircraft noise data
- Design of sidewall treatment for cabin noise control of a twin engine turboprop aircraft
- Effect of grazing flow on the acoustic impendance of Helmholty resonators consisting of single and clustered orifices
- Effects of fiber motion on the acoustic behavior of an anisotropic, flexible fibrous material
- Elements of acoustical engineering
- Evaluation of helicopter noise due to blade-vortex interaction for five tip configurations
- Evaluation of several non-reflecting computational boundary conditions for duct acoustics
- Experimental blade vortex interaction noise characteristics of a utility helicopter at 1/4 scale
- Experimental study of acoustic loads on upper-surface-blown STOL airplane configuration
- Experimental validation study of an analytical model of discrete frequency sound propagation in closed-test-section wind tunnels
- Far-field acoustics of supersonic rectangular nozzles with various aspect ratios
- Feasibility of flaw detection in railroad wheels using acoustic signatures
- Finite-difference theory for sound propagation in a lined duct with uniform flow using the wave envelope concept
- Flight test of a pure-tone acoustic source
- Forward acoustic performance of a model turbofan designed for a high specific flow (QF-14)
- Fundamental investigations of the finite element solutions for acoustic propagation in ducts : final report
- Fundamental studies of structure borne noise from advanced turboprop applications : semi-annual report
- Helicopter tail rotor blade-vortex interaction noise : final technical report
- High-frequency instability of the sheath-plasma resonance
- High-speed propeller noise predictions : effects of boundary conditions used in blade loading calculations
- Influence of large deflection and transverse shear on random response of rectangular symmetric composite laminates to acoustic loads
- Measured acoustic properties of variable and low density bulk absorbers
- Measured and calculated acoustic attenuation rates of tuned resonator arrays for two surface impedance distribution models with flow
- Microgravity acoustic mixing for particle cloud combustors
- Mobility power flow analysis of an L-shaped plate structure subjected to distributed loading
- Mobility power flow analysis of coupled plate structure subjected to mechanical and acoustic excitation
- Modeling the effects of wind tunnel wall absorption on the acoustic radiation characteristics of propellers
- NASA progress in aircraft noise prediction
- New technique for experimental generation of two-dimensional blade-vortex interaction at low Reynolds numbers
- Noise transmission loss of aircraft panels using acoustic intensity methods
- Nonlinear effects on sound propagation through high subsonic Mach number flows in variable area ducts
- Nonlinear theory of shocked sound propagation in a nearly choked duct flow
- Observations from varying the lift and drag inputs to a noise prediction method for supersonic helical tip speed propellers
- On the effect of acoustic coupling on random and harmonic plate vibrations
- On the generation of side-edge flap noise
- On the long range propagation of sound over irregular terrain
- Operational evaluation of a propeller test stand in the quiet flow facility at Langley Research Center
- Power cepstrum technique with application to model helicopter acoustic data
- Prediction of flyover jet noise spectra from static tests
- Pressure probe and hot-film probe responses to acoustic excitation in mean flow
- Reduction of high-speed impulsive noise by blade planform modification of a model helicopter rotor
- Reverberation effects on directionality and response of stationary monopole and dipole sources in a wind tunnel
- Simulated measurement of power flow in structures near to simple sources and simple boundaries
- Sound attenuation apparatus : patent application
- Sound control in buildings [... and other beneficial byproducts]
- Sound: from communication to noise pollution
- Sources and levels of background noise in the NASA Ames 40- by 80-foot wind tunnel : a status report
- Stochastic analysis of spectral broadening by a free turbulent shear layer
- Stress wave attenuation in thin structures by ultrasonic through-transmission
- The exact calcuation of quadrupole sources for some incompressible flows
- The infinite line pressure probe
- The use of coherence functions to determine dynamic excitation sources on launch vehicle payloads
- Theoretical prediction of nonlinear propagation effects on noise signatures generated by subconic or supersonic propeller - or rotor-blade tips
- Three-dimensional parabolic-equation-based-estimation of the ocean acoustic field
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<div class="citation" vocab="http://schema.org/"><i class="fa fa-external-link-square fa-fw"></i> Data from <span resource="http://link.library.in.gov/resource/52dg_BwXQ58/" typeof="CategoryCode http://bibfra.me/vocab/lite/Concept"><span property="name http://bibfra.me/vocab/lite/label"><a href="http://link.library.in.gov/resource/52dg_BwXQ58/">Acoustical engineering</a></span> - <span property="potentialAction" typeOf="OrganizeAction"><span property="agent" typeof="LibrarySystem http://library.link/vocab/LibrarySystem" resource="http://link.library.in.gov/"><span property="name http://bibfra.me/vocab/lite/label"><a property="url" href="http://link.library.in.gov/">Indiana State Library</a></span></span></span></span></div>
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<div class="citation" vocab="http://schema.org/"><i class="fa fa-external-link-square fa-fw"></i> Data from <span resource="http://link.library.in.gov/resource/52dg_BwXQ58/" typeof="CategoryCode http://bibfra.me/vocab/lite/Concept"><span property="name http://bibfra.me/vocab/lite/label"><a href="http://link.library.in.gov/resource/52dg_BwXQ58/">Acoustical engineering</a></span> - <span property="potentialAction" typeOf="OrganizeAction"><span property="agent" typeof="LibrarySystem http://library.link/vocab/LibrarySystem" resource="http://link.library.in.gov/"><span property="name http://bibfra.me/vocab/lite/label"><a property="url" href="http://link.library.in.gov/">Indiana State Library</a></span></span></span></span></div>
