Web Directory

» Acoustical Porous Material Recipes
   Glossary of terms, models and research methods.
   http://apmr.matelys.com

» Acoustics and Vibration Animations
   Contains animations which visualize certain concepts concerning acoustics and vibration.
   http://www.kettering.edu/~drussell/demos.html

» Acoustics.org
   Provides easy access to information in the broad field of acoustics. Provided by the Acoustical Society of America.
   http://www.acoustics.org/

» Art Ludwig's Sound Page
   Contains large amount of information about physical and room acoustics, design of loudspeakers.
   http://www.silcom.com/~aludwig/contents.htm

» C37 Acoustics Dieter Ennemoser
   Violin maker and acoustic researcher D.Ennemoser's C37-theory of natural sound, including applications on violins and loudspeakers.
   http://www.ennemoser.com/

» In-Flight Rotorcraft Acoustics Program (IRAP)
   NASA's aeronautics research will reduce noise to make helicopters and tiltrotors more acceptable to the public. The objective of IRAP is to acquire rotorcraft noise data in flight for comparison to wind tunnel data.
   http://halfdome.arc.nasa.gov/research/IRAP-intro.html

» Leak Detection Methods for Plastic Water Distribution Pipes
   Research project at the Institute for Research in Construction to investigate the effectiveness of acoustic leak detection equipment.
   http://irc.nrc-cnrc.gc.ca/ui/bu/leakdetect_e.html

» Modal Analysis and Structural Fatigue
   Solutions using computer modelling to determine the vibration modes and impact on a building, equipment or mechanical component when exposed to a vibration source.
   http://www.modalanalysis.com

» Online Structural Engineering Software
   Theoretical models for plates, beams, trusses and shock absorbers.
   http://www.soft4structures.com/products.html

» Prediction of Earthquakes
   Paper by H.L.Dunegan on the use of high frequency sensors to detect acoustic emissions in order to predict earthquakes.
   http://www.deci.com/poe.htm

» PureSpeakers
   Discussions of loudspeaker plans and designs. Sealed, isobaric, ported, mtm, speaker, esotar, tweeter, woofer, midrange, speaker building
   http://www.purespeakers.com

» Scientific Applications and Research Associated, Inc
   SARA specializes in harnessing electromagnetism, plasmas, acoustics and electronics to build practical applications for force protection, renewable energy, UAVs, small robotics and special test challenges.
   http://www.sara.com/

» Sonic Architecture (TM)
   Bill and Mary Buchen.
   http://www.sonicarchitecture.com

» Sound Sucker: Acoustic Illusion
   William Beaty describes an acoustic project with weird results.
   http://www.amasci.com/freenrg/audhole.html

» The Sonic Weapon of Vladimir Gavreau
   Gerry Vasilitos describes how Dr. Gavreau and his staff periodically experienced an extreme nausea. Further research led them to identify low frequency sound (7 Hz) as the cause. Could this be used as a weapon?
   http://www.borderlands.com/archives/arch/gavreaus.htm

» Wave Field Synthesis and Holophony
   Provides information with animations on a wave field synthesis based holophony approach to reproducing the acoustics of the opera house in the living room.
   http://www.syntheticwave.de/

» Waves
   Provides computer animations of waves.
   http://physics.nad.ru/Physics/English/waves.htm