Improving the Adhesion of a Hard Oxide Layer on Ti6Al4V by a Three‐Step Thermal Oxidation Process
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DOI: 10.1002/adem.202100864
Abstract: Thermal oxidation is a promising technique to improve the tribological properties of Ti6Al4V. Herein, a single‐step process consisting of oxidation in air, a two‐step process with an additional solid‐state oxide layer reduction step under vacuum,… read more here.
Keywords: oxide layer; three step; oxidation; process ... See more keywords
Three‐Step Total Synthesis of Ramelteon via a Catellani Strategy
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DOI: 10.1002/cctc.201901355
Abstract: Ramelteon is the first medicine in human history that treat insomnia as a melatonin receptor agonist. Herein, we report an efficient three‐step synthetic route to access it from commercially available 2,3‐dihydrobenzofuran‐4‐amine, which represents as the… read more here.
Keywords: three step; catellani; ramelteon; step total ... See more keywords
Synthesis of (±)-Pregabalin by Utilizing a Three-step Sequential-Flow System with Heterogeneous Catalysts
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DOI: 10.1002/ejoc.201700998
Abstract: (±)-Pregabalin has been synthesized by utilizing flow methods. Three-step sequential-flow reactions starting from commercial isovaleraldehyde and methyl malonate proceeded smoothly with heterogeneous catalysts to afford the desired compound. The total yield was 75%-quant, and a… read more here.
Keywords: three step; heterogeneous catalysts; step; flow ... See more keywords
Superconvergence analysis of a linearized three‐step backward differential formula finite element method for nonlinear Sobolev equation
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DOI: 10.1002/mma.5589
Abstract: A linearized three‐step backward differential formula (BDF) Galerkin finite element method (FEM) is developed for nonlinear Sobolev equation with bilinear element. Temporal error and spatial error are discussed through introducing a time‐discrete system. Solutions of… read more here.
Keywords: three step; step backward; linearized three; backward differential ... See more keywords
Spinal and corticospinal pathways are differently modulated when standing at the bottom and the top of a three-step staircase in young and older adults
Sign Up to like & getrecommendations! Published in 2017 at "European Journal of Applied Physiology"
DOI: 10.1007/s00421-017-3603-3
Abstract: PurposeThis study investigated the modulation of spinal (group Ia afferents) and corticospinal pathways when young (22.7 ± 1.3 years) and older adults (72.2 ± 7.9 years) stood at the bottom and at the top of a three-step staircase equipped with force… read more here.
Keywords: three step; bottom top; upstairs downstairs; corticospinal pathways ... See more keywords
On a Three-Step Method with the Order of Convergence 1 + 2$$ \sqrt{2} $$ for the Solution of Systems of Nonlinear Operator Equations
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DOI: 10.1007/s10958-017-3279-6
Abstract: We propose a three-step modification of a method with an order of convergence 1+ 2$$ \sqrt{2} $$ aimed at the solution of nonlinear operator equations. We prove that the method is convergent and estimate its… read more here.
Keywords: three step; order convergence; operator equations; nonlinear operator ... See more keywords
Three-step alternating iterations for index 1 and non-singular matrices
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DOI: 10.1007/s11075-019-00764-0
Abstract: Iterative methods based on matrix splittings are useful in solving large sparse linear systems. In this direction, proper splittings and its several extensions are used to deal with singular and rectangular linear systems. In this… read more here.
Keywords: three step; step alternating; linear systems; non singular ... See more keywords
Numerical Investigation of Green Water Loading on Flexible Structures Using Three-Step CFD-BEM-FEM Approach
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DOI: 10.1007/s11804-018-0032-6
Abstract: In this paper, the effect of green water impact on a flexible structure is studied based on three-step computational fluid dynamics (CFD)–boundary element method (BEM)–finite element method (FEM) approach. The impact due to shipping of… read more here.
Keywords: three step; bem fem; fem approach; green water ... See more keywords
Over 1000-fold improvement in an online preconcentration of trace anionic compounds by capillary electrophoresis with ionic liquid micelle-based three-step stacking.
Sign Up to like & getrecommendations! Published in 2018 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2018.08.027
Abstract: A sensitive, simple, and environmentally friendly online three-step stacking strategy combining field-enhanced sample injection, sweeping and micelle to solvent stacking has been developed to determine trace amounts of organic anionic analytes in complex biological samples.… read more here.
Keywords: three step; step stacking; ionic liquid; trace ... See more keywords
Three-step effluent chlorination increases disinfection efficiency and reduces DBP formation and toxicity.
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DOI: 10.1016/j.chemosphere.2016.11.137
Abstract: Chlorination is extensively applied for disinfecting sewage effluents, but it unintentionally generates disinfection byproducts (DBPs). Using seawater for toilet flushing introduces a high level of bromide into domestic sewage. Chlorination of sewage effluent rich in… read more here.
Keywords: three step; chlorination; step; step chlorination ... See more keywords
Design of three Step Joint typologies: Review of European standardized approaches
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DOI: 10.1016/j.engstruct.2018.06.073
Abstract: Abstract When assessing timber roof structures on-site for any restoration project, engineers can be faced with elements that, over time, were poorly preserved, especially damaged joints in contact with moist masonry walls. Before dealing with… read more here.
Keywords: three step; design three; failure modes; step ... See more keywords