Results 1 to 10 of about 909,214 (267)
Wear Mechanisms Arising Additives Based Ceramic Particles to Automotive Lubricants
Tribology Online, 2023 Estimated that one third of the world’s energy will be consumed by friction, as most machine elements and vehicles have failed due to excessive wear.
Marcos Batista Garcia +2 more
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Sistema de riego por goteo automatizado y sostenible en zonas rurales de Nicaragua
Tecnología en Marcha, 2021 A pesar de ser un país rico en agua, Nicaragua lucha por asegurar el acceso al agua potable para muchos de sus residentes. Además de los problemas de calidad distributivo y del agua, una prolongada sequía que afecta a todas las regiones del país ha sido ...
Julio Francisco Bello Pavón +2 more
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Flow Field and Particle Flow of Two-Stage Deep-Sea Lifting Pump Based on DEM-CFD
Frontiers in Energy Research, 2022 Through discrete element method-computational fluid dynamics, the internal flow field and particle motion law of a two-stage deep-sea lifting pump at different rotational speeds were analyzed in this work.
Li Yuanwen +5 more
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Қарағанды университетінің хабаршысы. Математика сериясы, 2020 Differential equations of material particle movement on an inclined rough plane, which performs oscillatory motion in such a way that its every point describes a circle in the same plane, have been deduced. Peculiarities of relative particle movement on
S.F. Pylypaka +4 more
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Journal of Manufacturing and Materials Processing, 2022 Subtractive manufacturing processes are usually accompanied by the occurrence of tiny flakes and swarf, which later on cause severe wear and damage, especially in moving components such as rolling or sliding bearings, pistons, etc. However, up until now,
Patrick Brag +5 more
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Buildings, 2022 Indoor air quality is an important consideration for the health and well-being of building occupants, and the SARS CoV-2 pandemic highlighted the importance of maintaining proper ventilation in buildings.
Gaëtan Pavard +3 more
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Mechanism and research progress of the bubble-particle attachment in flotation
工程科学学报, 2018 The interaction process between particles and bubbles can be classified as collision, attachment, and detachment; all three sub-processes determine the collection probability between particles and bubbles.
WANG Chao, SUN Chun-bao, KOU Jue
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Force calculation of the process of briquetting powder, chip and other bulk materials
Литьë и металлургия, 2019 The work is devoted to solving the axisymmetric problem of the theory of pressing porous bodies with practical application in the form of force calculation of metallurgical processes of briquetting small fractional bulk materials: powder, chip ...
O. M. Dyakonov
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Научный диалог, 2019 The article covers the problems of translation of sentences with coordinative conjunctions into Korean. The object of the analysis is sentences with basic coordinative conjunctions i ‘and,’ a , no ‘but,’ ili ‘or.’ The novelty of the work lies in the fact
V. N. Zavyalov, Su. M. Song
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Direct spray combustion in a tubular flame burner toward fine particle synthesis
Journal of Thermal Science and Technology, 2021 A tubular flame burner equipped with a two-fluid nozzle for liquid precursor injection was developed and applied to the synthesis of fine particles. A tubular flame was established based on the axial spray of ethanol as a liquid fuel from the two-fluid ...
Tomoyuki HIRANO +3 more
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