Results 71 to 80 of about 29,313 (262)

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

Methane in water and bottom sediments of lake Baikal

open access: yesВодные ресурсы, 2019
The results of the methane concentration distribution in different areas of Lake Baikal obtained in 2014 and 2015 were analyzed in this study. In periods of expedition examinations, the methane concentration in the water and in the bottom sediments of the lake varied in a range from <0.1 to 13.9 μl/dm3 (average: 0.7 μl/dm3) and from <0.01 to 3.69
D. N. Gar’kusha   +4 more
openaire   +2 more sources

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

ANALYSIS AND FORECAST OF MIGRATION OF ANTHROPOGENIC POLLUTANTS IN SAMPLES OF BOTTOM SEDIMENTS OF SURFACE WATERS OF THE NIZHNEVARTOVSK DISTRICT

open access: yesВ мире научных открытий, 2018
The article describes the migration of chemical substances in bottom sediments of water bodies of the Nizhnevartovsk district. On the basis of chemical and Toxicological analysis of samples of bottom sediments were carried out a statistical analysis of ...
Viktoria Vikorovna Aleksandrova   +3 more
doaj  

ASSESSMENT OF HEAVY METALS CONTENT IN BOTTOM SEDIMENTS AND THEIR INTERSTITIAL WATER OF THE RIVER PRUT (MOLDOVA) [PDF]

open access: yesAerul şi Apa: Componente ale Mediului, 2012
Assessment of heavy metals content in bottom sediments and their interstitial water of the River Prut (Moldova) Composition and quality of natural waters, determined by several factors depending on environmental conditions, is influenced also by the ...
LARISA POSTOLACHI   +4 more
doaj  

Leaching of heavy metals from dredged bottom sediments

open access: yesE3S Web of Conferences, 2013
Deposition of sediments on land in atmospheric conditions causes many risks connected with environmental protection. Particularly dangerous is leaching of heavy metals from sediments deposited on land The research aimed at assessment of leaching of heavy
Baran A., Tarnawski M.
doaj   +1 more source

Prospects of obtaining samples of bottom sediments from subglacial lake Vostok

open access: yesЗаписки Горного института, 2017
The paper proves the timeliness of obtaining and examining bottom sediments from subglacial Lake Vostok. Predictive geological section of Lake Vostok and information value of bottom sediments have been examined.
N. I. Vasil'ev   +2 more
doaj   +1 more source

Nutrient Leaching from Reservoir Bottom Sediments

open access: yesChemical Engineering Transactions, 2013
Erosion is one of the most important pathway of sediment entries into river systems. Sediments as a pollutant is harmful by itself and is even more so when combined with contaminants, such as heavy metals, nutrients, pesticides and other organic micro-pollutants.
Junakova N., Balintova M.
openaire   +2 more sources

The PRIMA Thesaurus for Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
The PRIMA Thesaurus is a structured vocabulary designed to improve how materials science data is described and shared. Developed with input from multiple experts, it enables clear documentation of research workflows, data exchange, and reuse across platforms.
Rossella Aversa   +8 more
wiley   +1 more source

CORRELATION ANALYSIS OF MIGRATION OF ANTHROPOGENIC POLLUTANTS IN BOTTOM SEDIMENTS BY THE METHOD OF CHEMICAL ANALYSIS

open access: yesВ мире научных открытий, 2018
The article describes the migration of chemical substances contained in bottom sediments of water bodies of the Nizhnevartovsk district. On the basis of chemical analysis of samples of bottom sediments of the Ob was carried out a statistical analysis of ...
Vikorovna Viktoria Aleksandrova   +2 more
doaj  

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