Results 1 to 10 of about 32,693 (241)
Diamond-Like Carbon (DLC) Coatings: Classification, Properties, and Applications
Applied Sciences (Switzerland), 2021 DLC coatings have attracted an enormous amount of interest for science and engineering applications. DLC occurs in several different kinds of amorphous carbon materials. Owing to the extensive diversity in their properties, DLC coatings find applications
Ajit Behera +2 more
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Molecular Design and Dynamic Simulations of Some Novel Antioxidant Lubricant Additives [PDF]
Journal of Chemical and Petroleum Engineering, 2021 A quantitative structure-property relationship (QSPR) in-silico study was performed to develop a mathematical model that correlates 2D and 3D descriptors of 37 antioxidant lubricant additives (compounds) with their properties.
Abdulfatai Usman +3 more
doaj +1 more source
Mechanical Behavior of Nitrocarburised Austenitic Steel Coated with N-DLC by Means of DC and Pulsed Glow Discharge [PDF]
Archives of Metallurgy and Materials, 2022 AISI 316L steel was subjected to nitrocarburizing under glow discharge conditions, which was followed by DLC (diamond-like carbon) coatings deposition using the same device.
T. Borowski +6 more
doaj +1 more source
Discover Sustainability, 2021 Smallholder farmers in sub-Saharan Africa are increasingly exposed to risks such as erratic rainfall, prolonged dry spells, and frequent droughts that threaten sustainable crop production. This study assessed the effectiveness of dead level contours with
Douglas Gumbo +2 more
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A riqueza lexical em produções escritas no 1.º ciclo: um estudo de caso
Indagatio Didactica, 2020 A pesquisa que aqui se apresenta enquadra-se no Projeto Díade, e dá conta de resultados da comparação da riqueza lexical de produções escritas com dois anos de intervalo, realizadas pelas mesmas díades de alunos.
Ana Catarina Costa +2 more
doaj +1 more source
Bio-Based Thermoplastic Starch Composites Reinforced by Dialdehyde Lignocellulose
Molecules, 2020 In order to improve the mechanical properties and water resistance of thermoplastic starch (TPS), a novel reinforcement of dialdehyde lignocellulose (DLC) was prepared via the oxidation of lignocellulose (LC) using sodium periodate.
Peng Yin +4 more
doaj +1 more source
Investigation of Adhesion Behaviour of Different Underlayered DLC Coated Cold Forming Tool Steel
U.Porto Journal of Engineering, 2021 Mono- and multilayer coatings can be suitable alternatives to traditional bulk materials due to their favorable mechanical properties. Thanks to the ever-evolving coating technology and process, there are a wide variety of coating types today, such as ...
Noemi Laszlo
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Uma “estética do humano” inconformista: da atualidade dos contos satíricos de Heinrich Böll
Forma Breve, 2019 Respondendo à temática do presente volume, pareceu-me oportuno revisitar a obra de Heinrich Böll, titular do Prémio Nobel da Literatura, no ano em que se comemora o centenário do nascimento.
Ana Maria Pinhão Ramalheira
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Promessas implícitas: as assinaturas de marca no discurso publicitário
Forma Breve, 2019 O discurso publicitário é frequentemente apresentado como um discurso de sedução. Os géneros textuais publicitários destacam-se na vida quotidiana dos falantes, não só pela sua presença constante e incontornável nos meios de comunicação de massas (rádio,
Rosa Lídia Coimbra
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Forma Breve, 2016 O último livro de poesia de Carlos Carranca, O Eu Desconhecido (2016), constitui uma viragem no percurso estético-literário do autor, no sentido de uma acentuada tendência para a redução linguística e para o hermetismo.
Ana Maria Pinhão Ramalheira
doaj +1 more source