Theoretical modeling of the effects of temperature and moisture content on the acoustic velocity of Pinus resinosa wood
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Forestry Research"
DOI: 10.1007/s11676-017-0440-5
Abstract: To investigate the effects of temperature and moisture content (MC) on acoustic wave velocity (AWV) in wood, the relationships between wood temperature, MC, and AWV were theoretically analyzed. According to the theoretical propagation characteristics of… read more here.
Keywords: acoustic velocity; temperature; water; velocity ... See more keywords
Construction of the Central Arctic Sea Ice Structure and Acoustic Velocity Model at the Short-Term Ice Station During N11 CHINARE
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2021.3107363
Abstract: Arctic sea ice is an important factor in the global climate and exerts a significant influence on acoustic propagation in the Arctic marine environment. Because obtaining measurements of the structure and acoustic velocity of sea… read more here.
Keywords: ice; sea ice; acoustic velocity; structure ... See more keywords
Borehole wall tensile caving instability in the horizontal well of deep brittle shale
Sign Up to like & getrecommendations! Published in 2021 at "Science Progress"
DOI: 10.1177/00368504211002330
Abstract: Introduction: With the increasing drilling depth of shale formation, downhole collapse is a frequent occurrence, which often manifests as borehole wall caving. Methods: We used the deep shale of the Longmaxi Formation to conduct the… read more here.
Keywords: acoustic velocity; borehole wall; wall; caving instability ... See more keywords
Acoustic velocity analogy formulation for sources in quiescent medium
Sign Up to like & getrecommendations! Published in 2023 at "Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering"
DOI: 10.1177/09544100231174332
Abstract: The prediction of near field acoustic velocity is necessary when using equivalent source method and evaluating multi acoustic fields problem. According to the idea of acoustic analogy, this paper induces a vector wave equation of… read more here.
Keywords: sources quiescent; acoustic velocity; formulation; quiescent medium ... See more keywords
The acoustic analogy in four dimensions
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Aeroacoustics"
DOI: 10.1177/1475472x19890259
Abstract: The classical acoustic analogy theory is incomplete in the sense that the original research on the subject focused only on the prediction of acoustic pressure. There were no provisions for predicting the three components of… read more here.
Keywords: acoustic pressure; analogy; analogy four; acoustic velocity ... See more keywords