AEA - Acoustic Emission Analysis - (Vallen, Germany)

Formation of acoustic waves - generation of gaussian waves. - Optel (PL)

S. Berliner, III's Ultrasonics Page - Ultrasonic Processing "changing materials with high-intensity sound"

Ultrasonic Drilling Homepage - JPL's NDEAA (NASA)

Ultrasonic C-Scan History - UXR

Patents for Ultrasonics - - Measuring and testing - US Class 73 (1995-96)

Ultrasonic methods for characterizing polymeric materials - Chemical Innovation (Feb. 2000)

Transducer Beam Characteristics - Bioacoustics Research lab

Ultrasonic cleaning process description - TMA Associates

Resonant Inspection - Godfrey Hands (UK)

Coxmoor books - Books about: maintenance engineering and condition monitoring information such as vibration and noise analysis, thermography, wear debris and oil analysis, corrosion, lubrication, acoustic emissions and ultrasonics, level and leakage, power, performance and efficiency, and steady state.

Ultrasonic Humidifiers - Federal Technology Alert

Ultrasound Critical-angle Reflectometry - Fundamental principles (The University of Texas Southwestern Medical Center at Dallas).

Ultrasonic Hearing by American Shad - Popper Lab

Popper Lab, Aquatic Bioacoustics Home Page - Department of Biology, University of Maryland, College Park

International Symposium on Acoustic Tomography and Acoustic Thermometry - Office of Naval Research Asia Ocean Science and Engineering Newsletter # 12 (February 1999) Hassan B. Ali

Developing High Power Ultrasound SourceArticle on ultrasonic flow meters - how ultrasonic transit time flowmeters work (by Eesiflo)

Ultrasonic Cleaning of Gun Parts - Or How to Clean a Beretta Gas Piston Without Scrubbing - Roland Leong

Ultrasonic Flowmeter Basics - Sensors Magazine - October 1997

Frustrated total internal reflection acoustic field sensor - United States Patent: 6,056,696

Nicolas Felix : ultrasound transducer engineering - home page of Nicolas Felix with ressources on ultrasound transducer design, characterization and modeling (resume, links, publication...). In English and French.

Ultrasonic PC- Boards for different Applications - Dr.-Ing. W. Hillger, (German Aerospace Center), Institute of Structure Mechanics (ndt.net)

Piezocomposite materials - (Imasonic - France)

Ultrasonic Terms - Secound sound

A small introduction into Scanning Acoustic Microscopy - Uni Wuppertal (Germany)

The Physics of Diagnostic Ultrasound - David T J Liley

The Doppler Principle - David T J Liley

Image Reconstruction from Projections - David T J Liley

Measuring Vibration Characteristics at large Amplitude Region of Materials for High Power Ultrasonic Vibration System - K. Nakamura etc. Tokyo Institute of technology

Ultrasonic Modulus Measurements - Industrial Applications of Polymer Science, Module one: Fracture in polymeric materials (Alyson Jackson 1997)

Schlierent visualization of ultrasound - video sequences - Cambridge Ultrasonics

Materials Testing at BAE Systems - Simulation software - Physics in Industry

Principles of Computerized Tomographic ImagingUltrasonic Transducer Library - Mar '98 - NDTnet

Synthetic Aperture Imaging - Bioacoustics Research lab

Acoustic Saturation - The maximum value of acoustic pressure within an ultrasonic beam is limited by acoustic saturation. (Bioacoustic Research Lab.)

Ultrasonic Cleaning - Jeff Hancock (Blue Wave Ultrasonics)

Ultrasonic Cleaning Theory and Application - PMR Systems

Ultrasonic Ranging Hardware - (description)

Ultrasonic non-destructive testing for concrete - University of Singapore

Ultrasonic detection (Technology overview) - Gary Mohr, UE SYSTEMS INC.

The Measurement of Sand Ripples in Relation to Sediment Transport and Beach Erosion - By: Jason Mandly Under the Mentorship of Dr. Jerome Maa Assisted by Mr. J. Y. Qie

Sonar Tutorial - Lowrance Electronics

EAA - DOCUMENTA ACUSTICA - the literature distribution system of the European Acoustics Association EEIG.

Ultrasound digs deep - Although ultrasound instruments have been a part of the embedded landscape for decades, designers continue to refine techniques and devise new applications. Ultrasound might fit into your next embedded design. (EDN Access--01.20.2000)

A seminar on k-space applied to medical ultrasound - Martin E. Anderson and Gregg E. Trahey; Department of Biomedical Engineering, Duke University, April 12, 2000

Ultrasound Short Course - Matthew O'Donnell

Swath Sonar Sites - available through the Ocean Mapping Group.

Chris Cheers' Power Ultrasonics web site - Independent guide to high power ultrasonics - with a database of industrial suppliers and descriptions of equipment and processes including ultrasonic plastic welding, ultrasonic metal welding, ultrasonic cleaning and sonochemistry.

Ultraschall-Prüftechnik - (in German)

Power ultrasonic equipment - J.P. Perkins Sonicsystems (UK)

The Book: Ultrasonic Welding - Stapla Ultrasonics

Ultrasonic Testing in Pipe Extrusion - Rolf Diederichs

Glossary of Flaw Detector Specifications - ndt.net

Acoustic Microscopy - Scanning Acoustic Microscopy (SAM) is a non-destructive failure analysis or inspection technique. SAM can be performed with either the Scanning Laser Acoustic Microscope (SLAM) or the C-Mode SAM (C-SAM). (University of Maryland)

Theory of ultrasonic metal welding - (AmTech, USA) Utrasonic metal welding process welds nonferrous metals.