Results 31 to 40 of about 12,687,266 (297)

Effectivity of homecare and professional biofilm removal procedures on initial supragingival biofilm on laser-microtextured implant surfaces in an ex vivo model

open access: yesInternational Journal of Implant Dentistry, 2021
Background The aim of the current study was the evaluation of initial biofilm adhesion and development on laser-microtextured implant collar surfaces and the examination of effectivity of different biofilm management methods.
Gordon John   +4 more
doaj   +1 more source

Structured Surfaces, Measurements & Characterization [PDF]

open access: yes
The most important physical phenomena involving exchange of energy and/or signal transmission take place on surfaces. And surface topography or texture play a very important role in functional performance, like wetting, reflection, etc, as in Table 1 and
Wang, Jian   +3 more
core   +4 more sources

Finite element approximation of 𝐻-surfaces [PDF]

open access: yesMathematics of Computation, 2002
In this paper a piecewise linear finite element approximation of H H -surfaces, or surfaces with constant mean curvature ...
Yuki Matsuzawa   +2 more
openaire   +2 more sources

Beam formation in CERNs cesiated surfaces and volume H− ion sources

open access: yesNew Journal of Physics, 2016
At CERN, a high performance negative ion (NI) source is required for the 160 MeV H ^− linear accelerator named Linac4. The source should deliver 80 mA H ^− ion beams within an emittance of 0.25 mm·mrad.
Serhiy Mochalskyy   +2 more
doaj   +1 more source

The extended effect of adsorbed damage-associated molecular patterns and Toll-like receptor 2 signaling on macrophage-material interactions

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Implanted biomaterials elicit an immune-mediated foreign body reaction (FBR) that results in the fibrous encapsulation of the implant and can critically impact the performance of some implants.
Anuj Kaushal   +5 more
doaj   +1 more source

Global Properties of Constant Mean Curvature Surfaces in H^2xR

open access: yes, 2006
We discuss some aspects of the global behavior of surfaces in H^2xR with constant mean curvature H ( known as H-surfaces). We prove a maximum principle at infinity for complete properly embedded H-surfaces with H > 1/sqrt(2), and show that the genus of a
NELLI, BARBARA, ROSENBERG H.
core   +1 more source

Algebraic intersection for translation surfaces in the stratum ${\protect \mathcal{H}(2)}$

open access: yesComptes Rendus. Mathématique, 2021
We study a volume related quantity $\mathrm{KVol}$ on the stratum ${\mathcal{H}(2)}$ of translation surfaces of genus $2$, with one conical point. We provide an explicit sequence $L(n, n)$ of surfaces such that $\mathrm{KVol}(L(n, n)) \rightarrow 2$ when
Cheboui, Smail   +2 more
doaj   +1 more source

Minimal Surfaces in H^2xR,

open access: yes, 2002
In H^2 x R one has catenoids, helicoids and Scherk-type surfaces. A Jenkins-Serrin type theorem holds here. Moreover there exist complete minimal graphs in H^2xR with arbitrary continuous asymptotic values. Finally, a graph on a domain of H^2 cannot have
NELLI, BARBARA, ROSENBERG H.
core   +1 more source

A generalization of H-surfaces and a certain duality

open access: yesJournal of the Mathematical Society of Japan, 1995
Theorem: If \(M\) is a simply connected Riemann surface, then there is a bijective correspondence between \(\{\varphi: M\to S^3\mid \varphi\) harmonic map\(\}/ \text{SO} (4)\) and \(\{f: M\to \mathbb{R}^3\mid f\) satisfies \(\Delta f= 2H f_x \wedge f_y \}/ \text{SO} (3) \ltimes \mathbb{R}^3\).
openaire   +3 more sources

The effect of surface material, roughness and wettability on the adhesion and proliferation of Streptococcus gordonii, Fusobacterium nucleatum and Porphyromonas gingivalis☆

open access: yesJournal of Dental Sciences, 2023
Background/purpose: Dental implants are inevitably exposed to bacteria in oral cavity. Understanding the colonization of bacteria on implant surface is necessary to prevent bacteria-related inflammation surrounding dental implants.
Sunyoung Choi   +5 more
doaj   +1 more source

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