Results 41 to 50 of about 4,957,392 (326)

Nuclear surface properties in relativistic effective field theory [PDF]

open access: yes, 1998
We perform Hartree calculations of symmetric and asymmetric semi-infinite nuclear matter in the framework of relativistic models based on effective hadronic field theories as recently proposed in the literature.
Aboussir   +46 more
core   +3 more sources

Aerosol Forcing from Ground-Based Synergies over a Decade in Barcelona, Spain

open access: yesRemote Sensing
This research aims to estimate long-term aerosol radiative effects by combining radiation and Aerosol Optical Depth (AOD) observations in Barcelona, Spain. Aerosol Radiative Forcing and Aerosol Forcing Efficiency (ARF and AFE) were estimated by combining
Daniel Camilo Fortunato dos Santos Oliveira   +9 more
doaj   +1 more source

Shot peening effect on surface properties and pitting corrosion resistance of biomedical structural steel AISI 316L

open access: yesMetalurgija, 2021
AISI 316L is used in biomedical engineering as bone implant materials. The mechanical properties and corrosion resistance of this material can be improved by shot peening.
R. I. Yakin   +2 more
doaj  

Nanomechanical properties of rough surfaces [PDF]

open access: yesMaterials Research, 2006
The nanoindentation technique allows the determination of mechanical properties at nanometric scale. Hardness (H) and elastic modulus (E) profiles are usually determined by using the Oliver-Pharr method from the load/unload curves. This approach is valid only for flat surfaces, or at least, when a very low degree of asperity is present (lower than 30 ...
Souza, Gelson Biscaia de   +3 more
openaire   +4 more sources

Surface characterization and properties of ordered arrays of CeO2 nanoparticles embedded in thin layers of SiO2 [PDF]

open access: yes, 2005
We demonstrated the surface composite character down to the nanometer scale of SiO2-CeO2 composite high surface area materials, prepared using 5 nm colloidal CeO2 nanoparticle building blocks.
Airiau, Marc   +7 more
core   +3 more sources

Surface properties and the perception of color

open access: yesJournal of Vision, 2021
We examined whether perception of color saturation and lightness depends on the three-dimensional (3D) shape and surface gloss of surfaces rendered to have different hues. In Experiment 1, we parametrically varied specular roughness of predominantly planar surfaces with different mesoscopic relief heights.
Vanessa Jeanie Honson   +8 more
openaire   +3 more sources

Robustness and Universality of Surface States in Dirac Materials [PDF]

open access: yes, 2018
Ballistically propagating topologically protected states harbor exotic transport phenomena of wide interest. Here we describe a nontopological mechanism that produces such states at the surfaces of generic Dirac materials, giving rise to propagating ...
Levitov, Leonid, Shtanko, Oles
core   +2 more sources

Effects of Brushing Simulation on the Surface Roughness, Microhardness and Colour Stability of Indirect Composite Resin and Polyetheretherketone Polymer: An In-vitro Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Indirect composite and Polyetheretherketone (PEEK) are widely used in restorative dentistry due to their favourable mechanical and aesthetic properties. However, their durability under simulated brushing conditions, which mimic routine oral
Bhavini Nahata   +4 more
doaj   +1 more source

Circulating histones as clinical biomarkers in critically ill conditions

open access: yesFEBS Letters, EarlyView.
Circulating histones are emerging as promising biomarkers in critical illness due to their diagnostic, prognostic, and therapeutic potential. Detection methods such as ELISA and mass spectrometry provide reliable approaches for quantifying histone levels in plasma samples.
José Luis García‐Gimenez   +17 more
wiley   +1 more source

Antifungal Effect of Polymethyl Methacrylate Resin Base with Embedded Au Nanoparticles

open access: yesNanomaterials, 2023
Full and partial restorations in dentistry must replicate the characteristics of the patient’s natural teeth. Materials must have good mechanical properties and be non-toxic and biocompatible.
Ivan Marić   +9 more
doaj   +1 more source

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