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ECAP process improvement based on the design of rational inclined punch shapes for the acute-angled Segal 2θ-dies: CFD 2-D description of dead zone reduction [PDF]
Mechanical Sciences, 2015 This article is focused on a 2-D fluid dynamics description of punch shape geometry improvement for Equal Channel Angular Extrusion (ECAE) or Equal Channel Angular Pressing (ECAP) of viscous incompressible continuum through acute-angled Segal 2θ-dies ...
A. V. Perig, N. N. Golodenko
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A Study on the Situation and Learnings of the Precipitant Shortage in the German Wastewater Sector
Resources, 2023 Wastewater treatment companies are particularly confronted by the energy and supply crisis resulting from the war in the Ukraine. More specifically, production and supply problems with precipitant production have shown that today’s wastewater treatment ...
Cora Eichholz +3 more
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Fluid mechanics of waste water disposal in the ocean [PDF]
, 1975 Outfall pipes into the ocean are analogous to chimneys in the atmosphere: they are each intended for returning contaminated fluids to the environment in a way that promotes adequate transport and dispersion of the waste fluids.
Brooks, Norman H., Koh, Robert C. Y.
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MATEC Web of Conferences, 2016 Modern theoretical understanding of colloidal and suspended matter membrane fouling mechanisms are presented and discussed. State-of-the-art simulation models of concentration polarization calculations for different channel conditions are described and ...
Pervov Alexey
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MATEC Web of Conferences, 2016 The results of field and theoretical studies to determine the degree of hydrophobicity of the inner pipe walls in static and dynamic conditions are reported. The water drops spreading nature in contact with the horizontal and concave surface of different
Orlov Vladimir
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Division of methods for counting helminths’ eggs and the problem of efficiency of these methods
Annals of Agricultural and Environmental Medicine, 2017 From the sanitary and epidemiological aspects, information concerning the developmental forms of intestinal parasites, especially the eggs of helminths present in our environment in: water, soil, sandpits, sewage sludge, crops watered with wastewater are
Katarzyna Jaromin-Gleń +6 more
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Professor V. Ye. Timonov – the formation of the scientific worldview
Історія науки і техніки, 2020 The name of Vsevolod Timonov, an outstanding scientist-engineer, teacher, public figure, and popularizer of science, doctor of technical sciences, Honored worker of science and technology of the RSFSR, professor, is well known to a wide range of domestic
Liubov Soloviova +3 more
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Transactions of the Karelian Research Centre of the Russian Academy of Sciences, 2016 The two-kilometer coastal zone of Lake Onego is exposed to much more intensive anthropogenic load than the rest of the drainage basin. More than 80% of the catchment’s human population live in this coastal zone and about 95% of catchment-total water ...
Alexandr Litvinenko +2 more
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Metal contaminated dredged sediment derived soils: a case of diffuse contamination [PDF]
, 2013 Significant areas in Flanders, Belgium exhibit moderate contamination with trace metals caused by deposition or disposal of contaminated sediments.
Tack, Filip, Vandecasteele, Bart
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Водное хозяйство России: проблемы, технологии, управление, 2021 The article discusses methodological approaches to the development of norms, standards for water consumption and wastewater disposal, aimed at the rational use of water resources, as well as substantiates the need to develop a document that establishes ...
Polina N. Zakharko +1 more
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