Results 11 to 20 of about 269,417 (292)

Precision manufacturing process monitoring with acoustic emission [PDF]

open access: yesInternational Journal of Machine Tools and Manufacture, 2006
Abstract Current demands in high-technology industries such as semiconductor, optics, MEMS, etc. have predicated the need for manufacturing processes that can fabricate increasingly smaller features reliably at very high tolerances. In situ monitoring systems that can be used to characterize, control, and improve the fabrication of these smaller ...
Lee, D. E.   +4 more
openaire   +5 more sources

Sensitivity and specificity of the method of acoustic diagnosis of pneumonia using the acoustic monitoring device Trembita-Corona

open access: yesZdorovʹe Rebenka, 2023
Background. Diagnosis of pneumonia is difficult and requires a comprehensive examination. Respiratory acoustics is currently a promising diagnostic method.
Yu.V. Marushko, O.V. Khomych
doaj   +1 more source

Acoustic principles of jet grinding monitoring [PDF]

open access: yes, 2012
Сформульовано акустичні принципи аналізу показників здрібнювання на основі експе-риментальних даних акустичного моніторингу зони подрібнення струминної подрібнювальної установки.
Pilov, P.I.   +3 more
core   +2 more sources

Sound production in the Meagre, Argyrosomus regius (Asso, 1801): intraspecific variability associated with size, sex and context [PDF]

open access: yes, 2020
Many fish taxa produce sound in voluntary and in disturbance contexts but information on the full acoustic repertoire is lacking for most species. Yet, this knowledge is critical to enable monitoring fish populations in nature through acoustic monitoring.
Amorim, Maria Clara P.   +6 more
core   +3 more sources

Effectiveness of acoustic indices as indicators of vertebrate biodiversity

open access: yesEcological Indicators, 2023
Effective monitoring tools are key for tracking biodiversity loss and informing management intervention strategies. Passive acoustic monitoring promises to provide a cheap and effective way to monitor biodiversity across large spatial and temporal scales,
Slade Allen-Ankins   +8 more
doaj   +1 more source

Will passive acoustic monitoring make result‐based payments more attractive? A cost comparison with human observation for farmland bird monitoring

open access: yesConservation Science and Practice, 2023
Result‐based payments (RBPs) reward land users for conservation outcomes and are a promising alternative to standard payments, which are targeted at specific land use measures.
Nonka Markova‐Nenova   +3 more
doaj   +1 more source

Community Bioacoustics: Studying Acoustic Community Structure for Ecological and Conservation Insights

open access: yesFrontiers in Ecology and Evolution, 2021
The diversity of animal acoustic signals has evolved due to multiple ecological processes, both biotic and abiotic. At the level of communities of signaling animals, these processes may lead to diverse outcomes, including partitioning of acoustic signals
Vaibhav Chhaya   +5 more
doaj   +1 more source

Snoring: An acoustic monitoring technique [PDF]

open access: yesThe Laryngoscope, 1985
AbstractSnoring is a significant symptom of upper airway obstruction which has not been measured and quantified in a clinically useful manner. A technique to determine acoustic level, frequency, and duration of snoring is reported. Four case studies illustrate the utility of this method.
K, Wilson, T, Mulrooney, R R, Gawtry
openaire   +2 more sources

Acoustic monitoring – super sonics? [PDF]

open access: yesCritical Care, 2009
Vesicular breath sounds, wheezes, rhonchi, and crackles possess acoustic 'signatures' amenable to detection, quantification, and moment-by-moment visual display. Despite technical hurdles, new methods for sonic evaluation, once perfected, should offer innovative diagnostic and monitoring tools that add clinical value.
openaire   +2 more sources

Acoustic-Based Machine Condition Monitoring—Methods and Challenges

open access: yesEng, 2023
The traditional means of monitoring the health of industrial systems involves the use of vibration and performance monitoring techniques amongst others.
Gbanaibolou Jombo, Yu Zhang
doaj   +1 more source

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