Results 281 to 290 of about 2,183,981 (341)
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Sand Cat swarm optimization: a nature-inspired algorithm to solve global optimization problems
Engineering computations, 2022Amir Seyyedabbasi, Farzad Kiani
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1971
No treatise on metal casting production would be complete without reference to the most widely used moulding and coremaking media — sand. With the vast range of sand moulding and coremaking processes available, perhaps the engineer today could be excused if he feels this facet of casting production should be termed ‘granular witchcraft’. However, there
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No treatise on metal casting production would be complete without reference to the most widely used moulding and coremaking media — sand. With the vast range of sand moulding and coremaking processes available, perhaps the engineer today could be excused if he feels this facet of casting production should be termed ‘granular witchcraft’. However, there
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Adsorption of textile wastewater on alkali-activated sand
Journal of Cleaner Production, 2019This paper deals with the removal of residual dyes from actual textile wastewater after receiving coagulation-flocculation treatment by employing alkali-activated local sand as a novel low-cost adsorbent.
Aditya Sharma +4 more
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Trading Sand, Undermining Lives: Omitted Livelihoods in the Global Trade in Sand
Annals of the American Association of Geographers, 2019Sand is a scarce resource, extracted from rivers and coasts at rates that exceed its natural renewal. Yet, little is understood about the political economy of sand extraction, the livelihood vulnerabilities produced, or why sand grabbing is occurring at ...
Vanessa Lamb, M. Marschke, J. Rigg
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Producing Sand for Sand Control
Journal of Petroleum Technology, 2002This article, written by Technology Editor Dennis Denney, contains highlights of paper SPE 74394, "Producing Sand for Sand Control: A Novel Approach," by David R. Underdown, SPE, ChevronTexaco E&P Technology Co., and John Sanclemente, SPE, ChevronTexaco Tengiz, originally presented at the 2002 SPE International Petroleum Conference and Exhibition ...
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A Sand County Almanac and Sketches Here and There
, 2020A. Leopold, C. W. Schwartz
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Matériaux et Constructions, 1970
The paper summarises a series of tests carried out on gypsum-sand mixes—using different sands and mix proportions—and undertaken with a view to reliable information on base mortars for gypsum-sand plaster, in the absence of a local consensus and clear-cut instructions.
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The paper summarises a series of tests carried out on gypsum-sand mixes—using different sands and mix proportions—and undertaken with a view to reliable information on base mortars for gypsum-sand plaster, in the absence of a local consensus and clear-cut instructions.
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River bank instability from unsustainable sand mining in the lower Mekong River
Nature Sustainability, 2020C. Hackney +7 more
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