Results 81 to 90 of about 197,256 (253)
Application of acoustic emission technology in monitoring of underground pressure
Through uniaxial compression acoustic emission experiments to goaf surrounding rock sample of a Mine, acoustic emission parameter values such as energy rate and event rate were obtained when rock failure. According to these values, parameters of acoustic
ZHANG Yang+4 more
doaj
The present sensor arrangement in a cubic way for monitoring crack propagation in rock samples exhibits shortfalls of blind monitoring zone and large deviation.
Jing Yang+7 more
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Can acoustic emission detect the initiation of fatigue cracks: Application to high-strength light alloys used in aeronautics [PDF]
Acoustic emission was used for the detection of fatigue cracking in a number of high-strength light alloys used in aeronautical structures. Among the features studied were: the influence of emission frequency, the effect of surface oxidation, and the ...
Bathias, C., Brinet, B., Sertour, G.
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Damage quantification techniques in acoustic emission monitoring [PDF]
Acoustic emission (AE) analysis is one of the several diagnostic techniques available nowadays for structural health monitoring (SHM) of engineering structures.
Chan, Tommy H.T.+3 more
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Waveform and Frequency Spectra of Acoustic Emissions [PDF]
Adrian Pollock, R.W.B. Stephens
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Dynamic loading in monitoring of brittle objects by acoustic emission method
Acoustic emission monitoring requires applying a force to an object. In most cases, special-purpose loading devices are used for this process; however, they are subject to some operational limitations.
Popkov Artem, Kochetkov Anton
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Acoustic Emission in Snow at Constant Rates of Deformation [PDF]
W. F. St. Lawrence+3 more
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An acoustic emission study of plastic deformation in polycrystalline aluminium [PDF]
R. C. Bill+2 more
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Study of acoustic emission during mechanical tests of large flight weight tank structure [PDF]
A polyphenylane oxide insulated, flight weight, subscale, aluminum tank was monitored for acoustic emissions during a proof test and during 100 cycles of environmental test simulating space flights.
Mccauley, B. O.+2 more
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Acoustic emission from composite materials [PDF]
The two basic areas where the acoustic emission (AE) technique can be applied are materials research and the evaluation of structural reliability. This experimental method leads to a better understanding of fracture mechanisms and is an NDT technique ...
Teti, R., Visconti, I. C.
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