Seismic interval velocity in the matte of Posidonia oceanica meadows: Towards a non-destructive approach for large-scale assessment of blue carbon stock.
Sign Up to like & getrecommendations! Published in 2020 at "Marine environmental research"
DOI: 10.1016/j.marenvres.2020.105085
Abstract: High-resolution seismic reflection data have been used over the last decades to estimate the thickness of the long-term Blue Carbon sink associated to the below-ground sediment deposit (matte) of the Posidonia oceanica meadows. Time-to-depth conversion… read more here.
Keywords: interval velocity; velocity; matte; sound velocity ... See more keywords
Sound Velocity Predictive Model Based on Physical Properties
Sign Up to like & getrecommendations! Published in 2019 at "Earth and Space Science"
DOI: 10.1029/2018ea000545
Abstract: The correlation between sediment sound velocity (V) and physical properties has been studied for 60 years using empirical equations, and it has been found difficult to predict V accurately. Random Forest (RF) is a scientific… read more here.
Keywords: predictive model; sound velocity; physical properties; model ... See more keywords
Effect of sulfur on sound velocity of liquid iron under Martian core conditions
Sign Up to like & getrecommendations! Published in 2020 at "Nature Communications"
DOI: 10.1038/s41467-020-15755-2
Abstract: Sulfur has been considered to be a predominant light element in the Martian core, and thus the sound velocity of Fe-S alloys at relevant high pressure and temperature is of great importance to interpret its… read more here.
Keywords: martian core; velocity liquid; liquid iron; sound velocity ... See more keywords
Tantalum sound velocity under shock compression
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Physics"
DOI: 10.1063/1.5054332
Abstract: We used several variations of the shock compression method to measure the longitudinal sound velocity of shocked tantalum over the pressure range 37–363 GPa with a typical uncertainty of 1.0 %. These data are consistent with… read more here.
Keywords: compression; shock compression; pressure; sound velocity ... See more keywords
Experimental and theoretical investigation of viscosity, density and sound velocity of jatropha diesel and pure diesel blends
Sign Up to like & getrecommendations! Published in 2018 at "Biofuels"
DOI: 10.1080/17597269.2016.1249736
Abstract: ABSTRACT Production of biodiesel from the chemically extracted oil of Jatropha curcas was investigated. Jatropha oil biodiesel was blended with pure diesel and the rheological properties were studied. The viscoelastic properties studied included viscosity, stress… read more here.
Keywords: viscosity; temperature; pure diesel; diesel ... See more keywords
Field-angle dependence of sound velocity in the Weyl semimetal TaAs
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review B"
DOI: 10.1103/physrevb.102.125104
Abstract: The elastic modulus ${c}_{44}$ of a single crystal of the Weyl semimetal TaAs was investigated by measuring relative changes in the sound velocity under application of a magnetic field up to 10 T. Using an… read more here.
Keywords: angle; field; weyl semimetal; semimetal taas ... See more keywords
Quantum Criticality of an Ising-like Spin-1/2 Antiferromagnetic Chain in a Transverse Magnetic Field.
Sign Up to like & getrecommendations! Published in 2018 at "Physical review letters"
DOI: 10.1103/physrevlett.120.207205
Abstract: We report on magnetization, sound-velocity, and magnetocaloric-effect measurements of the Ising-like spin-1/2 antiferromagnetic chain system BaCo_{2}V_{2}O_{8} as a function of temperature down to 1.3 K and an applied transverse magnetic field up to 60 T. While across… read more here.
Keywords: like spin; field; ising like; spin antiferromagnetic ... See more keywords
Continuous Sound Velocity Measurements along the Shock Hugoniot Curve of Quartz.
Sign Up to like & getrecommendations! Published in 2018 at "Physical review letters"
DOI: 10.1103/physrevlett.120.215703
Abstract: We report continuous measurements of the sound velocity along the principal Hugoniot curve of α quartz between 0.25 and 1.45 TPa, as determined from lateral release waves intersecting the shock front as a function of time… read more here.
Keywords: hugoniot curve; velocity; sound velocity; curve quartz ... See more keywords
Improvement of Detection and Localization Performance Using the Receiving Array Response Difference Between Ocean Noise and Signal in Shallow Water
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2930063
Abstract: It was observed that when the short vertical line array (SVLA) is located in the deeper part of the water column, where sound velocity is lower, a groove always exists in the receiving array response… read more here.
Keywords: array response; receiving array; water; sound velocity ... See more keywords
Deep Learning for TOF Extraction in Bone Ultrasound Tomography
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Computational Imaging"
DOI: 10.1109/tci.2022.3225670
Abstract: Due to the significant acoustic impedance contrast between bone and soft tissue, it is difficult to image bone with conventional ultrasound imaging modalities based on uniform sound velocity. Accurate estimation of the sound velocity distribution… read more here.
Keywords: inversion; tof extraction; bone; velocity ... See more keywords
Probing planetary core structure and dynamics using density and sound velocity
Sign Up to like & getrecommendations! Published in 2018 at "American Mineralogist"
DOI: 10.2138/am-2018-6775
Abstract: The interpretation of seismic and magnetic field observations used to probe the deep interior of terrestrial bodies such as the Earth or the Moon requires understanding the physical and chemical properties of metallic cores. This… read more here.
Keywords: chemistry; density; sound velocity; density sound ... See more keywords