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Nekatorye zakonomernosti gidrotransporta tverdych materialov v vertikalnych trubach
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SYSNO ASEP 0196086 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Ostatní články Title Nekatorye zakonomernosti gidrotransporta tverdych materialov v vertikalnych trubach Title Some rules of hydraulic transport of solid materials in vertical pipes Author(s) Kril, S. (UA)
Berman, V. (UA)
Gluščenko, V. G. (UA)
Sobota, J. (PL)
Vlasák, Pavel (UH-J) SAI, ORCID, RID
Burnazki, E. (BG)Source Title Mašinostrojenie - ISSN 0201-744X
Roč. 38, č. 1 (2000), s. 3-8Number of pages 6 s. Language rus - Russian Country UA - Ukraine Subject RIV DJ - Water Pollution ; Quality R&D Projects IBS2060007 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) Annotation Privedeny nekotoryje rezultaty experimentalnych issledovanij osnovnych parametrov gidrotransporta tvjerdych disperznych i kuskovych materialov v vertikalnych trubach. Rezultaty mogut byt ispolzovany dlja razrabotky prakticzeskich rekomendacij při sozdanii promyszlennych truboprovodnych sistem dlja podjema kondrecij so dna morej i okeana. Description in English Sand (size 0.3 mm, density 2650 kgm-3), gravel (size < 5 mm, density 2600 kgm-3), spherical and cylindrical bodies of size comparable with pipe diameter (density 2000 kgm-3) were measured in vetical laboratory loops of diameter D = 12,20 and 25 mm. The bodies were used as model of polymetalic nodules mined in deep-ocean and hydraulically transported to water surface. Hydraulic gradient, phases velocities, slip and concentration were evaluated for comparison with pilot plant (tube of D = 150 mm) results. Workplace Institute of Hydrodynamics Contact Soňa Hnilicová, hnilicova@ih.cas.cz, Tel.: 233 109 003 Year of Publishing 2001
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