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119 resultados encontrados.

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Polymethyl methacrylate–hydroxyapatite: A viable non-metallic alternative for dental implants? Comprehensive surface characterization
Artículo
Acceso abierto Artículo DOAJ
Huda R. Qaid, MSc, PhD et al · Elsevier · 2026 · ISSN 1658-3612
الملخص: أهداف البحث: هدفت هذه الدراسة إلى تقييم الخصائص السطحية للغرسات المصنَّعة من بولي ميثيل ميثاكريلات وهيدروكسي أب...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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Open Access
Research on Surface Roughness of Supersonic Vibration Auxiliary Side Milling for Titanium Alloy
Artículo
Acceso abierto Artículo DOAJ
Xuetao Wei et al · KeAi Communications Co., Ltd · 2022 · ISSN 1000-9345
Abstract The processed surface contour shape is extracted with the finite element simulation software. The difference value of contour shape change is used as the parameters of balancing surface roughness to construct fi...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Review on the Fabrication of Surface Functional Structures for Enhancing Bioactivity of Titanium and Titanium Alloy Implants
Artículo
Acceso abierto Artículo DOAJ
Heng Tang et al · KeAi Communications Co., Ltd · 2024 · ISSN 2192-8258
Abstract Titanium and its alloys have been widely applied in many biomedical fields because of its excellent mechanical properties, corrosion resistance and good biocompatibility. However, problems such as rejection, she...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Salinity Effect on the Microwave Backscattering of The Calm Water Surface
Artículo
Acceso abierto Artículo DOAJ
Muhammad Y.Al-Allaf et al · University of Mosul, College of Education for Pure Science · 2005 · ISSN 1812-125X
The present paper illustrates the experimental results of the salinity affecting the backscattering signal from the calm water surface at an actual temperature of (19.7c°). The measurements were performed as a function ...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
Sensitive THz sensing based on Fano resonance in all-polymeric Bloch surface wave structure
Artículo
Acceso abierto Artículo DOAJ
Zhang Chi et al · Wiley · 2021 · ISSN 2192-8614
Simultaneous realization of high quality factor (Q), sensitivity, and figure of merit (FOM) play a pivotal role in building the THz sensor. For such purpose, we propose an all-polymeric Bloch surface wave (BSW) structure...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Structures for surface-enhanced nonplasmonic or hybrid spectroscopy
Artículo
Material complementario disponible Artículo DOAJ
Mayerhöfer Thomas G. et al · Wiley · 2020 · ISSN 2192-8614
Absorption, scattering, and fluorescence are processes that increase with electric field intensity. The most prominent way to enhance electric field intensity is to use localized or propagating surface plasmon polaritons...
LCC TENDOlBoeXNpY3M~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Study of ss-DNA Adsorption and Nano-mechanical Properties on Mica Substrate with Surface Forces Apparatus
Artículo
Material complementario disponible Artículo DOAJ
Gui-Bin Shen et al · KeAi Communications Co., Ltd · 2018 · ISSN 1000-9345
Abstract Many DNA-based devices need to build stable and controllable DNA films on surfaces. However, the most commonly used method of film characterization, namely, the probe-like microscopes which may destroy the sampl...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
The effect of titanium dioxide filler on soft liners on Candida albicans growth and surface hardness
Artículo
Acceso abierto Artículo DOAJ
Pramudya Aditama et al · faculty of dentistry universitas gadjah mada · 2024 · ISSN 2460-0164
Soft liners are recommended in denture stomatitis, yet they are prone to microorganism colonization. Modification of soft liners can be done by adding titanium dioxide (TiO2) because they induce photocatalytic production...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
The use of a fatty acid/β-Hydroxyester blend to enhance the surface hydrophilicity of crosslinked poly(ethylene glycol) coatings
Artículo
Acceso abierto Artículo CONICET Digital
Ruiz, Mariano Manuel et al · Elsevier Science SA · 2019 · ISSN 0300-9440
By reaction between stearic acid (SA) and a di-epoxidized oligomeric poly(ethylene glycol) under stoichiometric conditions, an amphiphilic β-hydroxyester (β-HE) bearing pendant alkyl chains was obtained with a typical ...
Idioma eng
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Open Access
Theory of strong coupling between molecules and surface plasmons on a grating
Artículo
Acceso abierto Artículo DOAJ
Rider Marie S. et al · Wiley · 2022 · ISSN 2192-8614
The strong coupling of molecules with surface plasmons results in hybrid states which are part molecule, part surface-bound light. Since molecular resonances may acquire the spatial coherence of plasmons, which have mm-s...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Thermodynamics-based bounding surface model for overconsolidated clay
Artículo
Acceso abierto Artículo DOAJ
CHEN Yan-ni , YANG Zhong-xuan · Editorial Office of Chinese Journal of Geotechnical Engineering · 2017 · ISSN 1000-4548
Based on the framework of thermodynamics and critical state soil mechanics, a new α-β yield surface is formulated in the triaxial space. Based on the non-associated flow rule and bounding surface framework, the propose...
LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground constructionIdioma eng
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Open Access
Anual variation of morphologic traits and hair coat surface temperature of Holstein cows in semi-arid environment Variação anual de características morfológicas e da temperatura de superfície do pelame de vacas da raça Holandesa em ambiente semiárido
Artículo
Acceso abierto Artículo DOAJ
Débora Andréa Evangelista Façanha et al · Sociedade Brasileira de Zootecnia · 2010 · ISSN 1516-3598
This work aimed to study the annual variation of temperature of the coat surface and other traits of coat in Holstein cows managed in a tropical environment by separately considering black coat and white coat. It was mea...
LCC LCC:Animal cultureIdioma eng
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Open Access
Cilia-driven surface currents characterize specific cnidarian groups and lifecycle stages
Artículo
Acceso abierto Artículo DOAJ
Theres Koch et al · Nature Portfolio · 2026 · ISSN 2399-3642
Abstract In sessile animals, body surface-associated water currents are essential for integrating feeding, cleaning, and boosting metabolic exchange across colonies or communities of solitary individuals. The evolutionar...
LCC LCC:Biology (General)Idioma eng
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Open Access
Differences in surface roughness of enamel after whey-extract application and CPP-ACP in post extracoronal-tooth bleaching
Artículo
Acceso abierto Artículo DOAJ
Afiatul Mukarromah et al · faculty of dentistry universitas gadjah mada · 2018 · ISSN 2460-0164
Demineralization is a process of partial or full tooth mineral loss which caused by acidic environment, for example the side effect of extracoronal bleaching treatment. Demineralization increases enamel surface roughness...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
Driving forces for the adsorption of a His-tag Chagas antigen: a rational approach to design bio-functional surfaces
Artículo
Acceso abierto Artículo CONICET Digital
Valenti, Laura Elisa et al · Elsevier Science · 2013 · ISSN 0927-7765
In order to rationally design a bio-functional surface based on the adsorption of a His-tag antigen, three requirements have to be considered: the bio-recognition element, the driving forces for the adsorption process an...
Idioma eng
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Open Access
Groundwater-surface water interactions in a semi-arid irrigated agricultural valley: A hydrometric and tracer-aided approach
Artículo
Material complementario disponible Artículo CONICET Digital
Liberoff, Ana Laura et al · Elsevier · 2023 · ISSN 0048-9697
The purpose of this study was to assess hydrological controls (e.g., rainfall, irrigation practices, river discharge, dam operation, evaporation) on surface (SW)- ground water (GW) interactions in an irrigated valley wit...
Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Investigating the role of surface grafted Cr(III) on BiOIO3 as an efficient visible light photocatalyst for rapid degradation of RhB via superoxide radical pathway
Artículo
Material complementario disponible Artículo DOAJ
Ahmad Husain et al · Springer · 2026 · ISSN 2730-7727
Abstract A promising approach for constructing visible-light-responsive photocatalysts with superior activity is realized through the surface grafting of wide-band-gap semiconductors with earth-abundant elements. Consequ...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Joint inversion of borehole-surface direct-current resistivity data
Artículo
Acceso abierto Artículo DOAJ
Kaijun XU et al · Editorial Office of Coal Geology & Exploration · 2026 · ISSN 1001-1986
ObjectiveThe conventional inversion of surface direct-current (DC) resistivity data faces challenges such as limited exploration accuracy and depth. This study aims to enhance the accuracy and reliability of exploration ...
LCC TENDOkdlb2xvZ3k~; TENDOk1pbmluZyBlbmdpbmVlcmluZy4gTWV0YWxsdXJneQ~~Idioma zho
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Open Access
Modeling a lifting of a surface with an active smart flexible flap
Artículo
Acceso abierto Artículo CONICET Digital
Tripp, Nicolas Guillermo et al · Asociación Argentina de Mecánica Computacional · 2012 · ISSN 2591-3522
In the past years, the consumption of energy produced by wind turbines had an exponential growth. This requirement gave momentum to the development of larger turbines with the goal of producing more energy at the same si...
Idioma eng
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Open Access
Multi-response optimization of chromium/gold-based nanofilm Kretschmann-based surface plasmon resonance glucose sensor using finite-difference time-domain and Taguchi method
Artículo
Material complementario disponible Artículo DOAJ
Najmiah Radiah Mohamad et al · SAGE Publishing · 2020 · ISSN 1847-9804
Kretschmann-based surface plasmon resonance sensor utilizing chromium and gold nanofilms is ideal for label-free biomedical sensing. In this work, Taguchi’s L 9 orthogonal array method was used to optimize the effects ...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
On the gap between crop and land surface models: comparing irrigation and other land surface estimates from AquaCrop and Noah-MP over the Po Valley
Artículo
Acceso abierto Artículo DOAJ
L. Busschaert et al · Copernicus Publications · 2026 · ISSN 1027-5606
Land surface and crop models both simulate irrigation, but they differ in their approaches, primarily because they were originally developed for distinct purposes and scales. Through an example case study in a highly irr...
LCC TENDOlRlY2hub2xvZ3k~; TENDOkVudmlyb25tZW50YWwgdGVjaG5vbG9neS4gU2FuaXRhcnkgZW5naW5lZXJpbmc~; LCC:Geography. Anthropology.Idioma eng
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Open Access
Optimizing CAD/CAM ceramics: a comparative study of polishing and glazing effects on surface quality and aesthetic properties following coffee thermocycling
Artículo
Material complementario disponible Artículo DOAJ
Sena Kamacı Ergül et al · BMC · 2026 · ISSN 1472-6831
Abstract Background This in vitro study aims to evaluate the effects of two different surface finishing procedures-glazing and polishing-on the stability of colour, the translucency, and the roughness of surface with thr...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Plastic–elastic Model for Water-based Lubrication Considering Surface Force
Artículo
Acceso abierto Artículo DOAJ
Shuowen Zhang et al · KeAi Communications Co., Ltd · 2022 · ISSN 1000-9345
Abstract Water-based lubrication is an effective method to achieve superlubricity, which implies a friction coefficient in the order of 10−3 or lower. Recent numerical, analytical, and experimental studies confirm that...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Quantification and mapping of maize crop evapotranspiration using the surface energy balance algorithm for land model and medium-resolution satellite data
Artículo
Acceso abierto Artículo DOAJ
Gourav Sabharwal et al · Frontiers Media S.A · 2026 · ISSN 2673-3218
Evapotranspiration (ET) is a key variable in the hydrologic cycle that directly affects the redistribution of precipitation and surface balance. ET measurements with high temporal resolution are required for coupling wit...
LCC LCC:Agriculture; TENDOlBsYW50IGN1bHR1cmU~Idioma eng
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Open Access