• Thumbnail for Acoustic emission
    Acoustic emission (AE) is the phenomenon of radiation of acoustic (elastic) waves in solids that occurs when a material undergoes irreversible changes...
    13 KB (1,721 words) - 17:10, 6 September 2024
  • Thumbnail for Lamb waves
    conducting acoustic emission testing. The analysis of Acoustic Emission signals via guided wave theory is referred to as Modal Acoustic Emission (MAE). Substantial...
    25 KB (3,737 words) - 21:33, 5 July 2024
  • hydrostatic testing, tracer-gas leak testing, infrared, laser technology, and acoustic or sonar technologies. Some technologies are used only during initial pipeline...
    29 KB (3,974 words) - 20:11, 3 June 2024
  • The term acoustic signature is used to describe a combination of acoustic emissions of sound emitters, such as those of ships and submarines. In addition...
    4 KB (541 words) - 08:38, 5 June 2024
  • Thumbnail for Sound amplification by stimulated emission of radiation
    Sound amplification by stimulated emission of radiation (SASER) refers to a device that emits acoustic radiation. It focuses sound waves in a way that...
    55 KB (7,513 words) - 23:36, 26 October 2024
  • of acoustic homing: passive acoustic homing and active acoustic homing. Objects using passive acoustic homing rely on detecting acoustic emissions produced...
    14 KB (1,748 words) - 01:26, 28 February 2024
  • Thumbnail for Tsar Bell
    Tsar Bell. The actual condition of its cracks was assessed using the acoustic emission (AE) method. To conduct the AE diagnostics of the bell, employees...
    14 KB (1,828 words) - 14:37, 23 October 2024
  • audible sound from the machining process high-frequency sound or acoustic emission Sensor-less machine tool monitoring is done by measuring internal...
    8 KB (1,005 words) - 21:29, 18 January 2024
  • Extraction via Low-Bandwidth Acoustic Cryptanalysis". tau.ac.il. "Capacitors for Reduced Micro phonics and Sound Emission" (PDF). CARTS 2007 Symposium...
    10 KB (1,020 words) - 00:43, 20 September 2023
  • Thumbnail for Otoacoustic emission
    An otoacoustic emission (OAE) is a sound that is generated from within the inner ear. Having been predicted by Austrian astrophysicist Thomas Gold in 1948...
    16 KB (2,100 words) - 04:08, 31 August 2024
  • observed in geology and material science that describes a pattern of acoustic emission (AE) or seismicity in a body of rock or other material subjected to...
    5 KB (549 words) - 15:51, 6 September 2024
  • postal abbreviation for US armed forces in Europe Acoustic emission, the phenomenon of radiation of acoustic waves in solids Adobe After Effects, graphics...
    3 KB (394 words) - 20:47, 23 September 2024
  • Thumbnail for Acoustics
    acoustics Acoustic attenuation Acoustic emission Acoustic engineering Acoustic impedance Acoustic levitation Acoustic location Acoustic phonetics Acoustic streaming...
    40 KB (4,286 words) - 07:21, 29 October 2024
  • bowl-shaped/tubular flowers. Plants emit audio acoustic emissions between 10–240 Hz as well as ultrasonic acoustic emissions (UAE) within 20–300 kHz. Evidence for...
    12 KB (1,459 words) - 06:10, 2 July 2024
  • Thumbnail for Microcracks in rock
    emission count and acoustic emission count rate: the acoustic emission count is the number of acoustic emission events detected, whereas the acoustic...
    28 KB (3,240 words) - 20:21, 23 September 2024
  • Thumbnail for Piezoelectricity
    Ultrasonic piezo sensors are used in the detection of acoustic emissions in acoustic emission testing. Piezoelectric transducers can be used in transit-time...
    85 KB (9,463 words) - 19:50, 16 August 2024
  • experimental techniques. Acoustic emission (AE) is used to record the crackling noise from deforming crystals. The amplitudes of the acoustic signals can be related...
    15 KB (1,737 words) - 17:58, 6 September 2024
  • Thumbnail for Gutenberg–Richter law
    Gutenberg–Richter law is also widely used for acoustic emission analysis due to a close resemblance of acoustic emission phenomenon to seismogenesis. The relationship...
    11 KB (1,501 words) - 18:21, 5 November 2024
  • Thumbnail for Nondestructive testing
    in cracks. Welding techniques may also be actively monitored with acoustic emission techniques before production to design the best set of parameters...
    39 KB (4,918 words) - 19:49, 3 July 2024
  • Thumbnail for Karen Holford
    head of the School of Engineering. She is an active researcher of acoustic emission and her work has been applied to damage assessment inspections on...
    13 KB (1,125 words) - 08:22, 13 September 2024
  • Mba, David (2006). "A comparative experimental study on the use of acoustic emission and vibration analysis for bearing defect identification and estimation...
    7 KB (552 words) - 05:53, 2 November 2024
  • Thumbnail for Bloop
    ": 59  Two processes known as rubbing and ridging are responsible for acoustical emissions similar to those from ice calving. Rubbing involves two or more areas...
    11 KB (1,227 words) - 00:27, 27 October 2024
  • particle velocity probes for localizing acoustic leakage, sound intensity probes for quantifying acoustic emission and ranking, or accelerometers for measuring...
    4 KB (516 words) - 10:48, 12 February 2024
  • effect observed during acoustic emission in a structure undergoing repeated mechanical loading. It negates the effect of emission silence in the structure...
    2 KB (132 words) - 07:09, 5 April 2024
  • Thumbnail for Spectroscopy
    in the areas of tissue analysis and medical imaging. Matter waves and acoustic waves can also be considered forms of radiative energy, and recently gravitational...
    42 KB (4,615 words) - 16:25, 1 November 2024
  • Piezoelectric Sensorics: Force Strain Pressure Acceleration and Acoustic Emission Sensors Materials and Amplifiers. Springer. ISBN 978-3-662-04732-3...
    5 KB (336 words) - 09:29, 2 May 2024
  • Thumbnail for Inspection
    or radiographic testing, ultrasonic testing, eddy-current testing, acoustic emission testing, and thermographic inspection. In addition, many non-destructive...
    14 KB (1,657 words) - 08:05, 11 October 2024
  • hydraulic fracturing stress testing, and geophysical methods such as acoustic emission. Earthquake engineering Geotechnics Rock mechanics "Defining Geomechanics"...
    4 KB (455 words) - 16:01, 26 May 2024
  • is expressed by the mechanical index. Medical portal Acoustic droplet ejection Acoustic emission Bat detector Contrast-enhanced ultrasound Delay-line...
    54 KB (6,095 words) - 07:23, 5 November 2024
  • Thumbnail for Switchgear
    discharge (PD) testing, using either fixed or portable testers, and acoustic emission testing using surface-mounted transducers (for oil equipment) or ultrasonic...
    19 KB (2,436 words) - 08:49, 29 October 2024