Results 21 to 30 of about 6,817,059 (287)
Geofluids, 2022 Shale lithofacies were an important key for the exploration and development of unconventional oil and gas reservoirs. Previous studies usually use logging data, X-ray diffraction analysis (XRD), and scanning electron microscopy (SEM) to identify shale ...
Wei Cheng +6 more
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Molecules, 2023 The wreck of the Punic ship exhibited at the Archaeological Park of Lilybaeum (Marsala, Italy) is a unique example in the world. In this paper, the investigation of some metal finds (30 nails and 3 fragments of sheathings) belonging to the wreck of the ...
Francesco Armetta +3 more
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Classification of Hungarian medieval silver coins using x-ray fluorescent spectroscopy and multivariate data analysis [PDF]
, 2013 A set of silver coins from the collection of Déri Museum Debrecen (Hungary) was examined by X-ray fluorescent elemental analysis with the aim to assign the coins to different groups with the best possible precision based on the acquired chemical ...
Anita Rácz +7 more
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XRF techniques to quantify heavy metals in vegetables at low detection limits
Food Chemistry: X, 2019 Sample preparation techniques, measurement routines and custom calibrations were developed and optimized for the quantification of Pb and additional heavy metals in dried and wet consumable vegetable tissues via WD-XRF and/or portable ED-XRF spectroscopy.
Harris L. Byers +2 more
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Foods, 2023 Seafood elemental profiling (SEP) is the quantification of a range of elements in seafood products and may serve in addressing questions of seafood provenance and quality.
Nondita Malo +6 more
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Archeomatica, 2023 The essay resume the most recent history of EDXRF, a nondestructive X-Ray fluorescence microanalysis of pigments of paintings used by the help of elemental colour Map and Portable Instrumentation Package: the innovative Implementations employed in the ...
Giovanni Ettore Gigante +1 more
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PLoS ONE, 2021 Numerous and extensive 'Stone Walled Sites' have been identified in southern African Iron Age landscapes. Appearing from around 1200 CE, and showing considerable variability in size and form, these settlements are named after the dry-stone wall ...
Stefano Biagetti +8 more
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Time Resolved Two Dimensional X-Ray Densitometry of a Two Phase Flow Downstream of a Ventilated Cavity [PDF]
, 2013 To measure the void fraction distribution in gas-liquid flows, a two-dimensional x-ray densitometry system was developed. This system is capable of acquiring a two-dimensional projection with a 225 cm2 area of measurement through 21 cm of water.
GABILLET, Céline +8 more
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Semina: Ciências Exatas e Tecnológicas, 2019 Nowadays cosmetic products play an important role in the life of almost all people. Men and women devote much time, resources and efforts to cultivate personal hygiene and the best possible look along their lives.
Rafael Molari +5 more
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Multi-Approach Study Applied to Restoration Monitoring of a 16th Century Wooden Paste Sculpture
Crystals, 2020 A multi-approach study has been designed to evaluate the mannerist-style masterpiece of the Christ of the Expiration (Museum Brotherhood, Seville, Spain), a polychrome wooden paste sculpture of the 16th Century that was restored in the Andalusian ...
Auxiliadora Gómez-Morón +6 more
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