Results 111 to 120 of about 8,008,633 (316)

Clinical periodontal diagnosis

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract Periodontal diseases include pathological conditions elicited by the presence of bacterial biofilms leading to a host response. In the diagnostic process, clinical signs such as bleeding on probing, development of periodontal pockets and gingival recessions, furcation involvement and presence of radiographic bone loss should be assessed prior ...
Giovanni E. Salvi   +5 more
wiley   +1 more source

Wafer Scale N‐Doped Diamond (111) with Mainly Nitrogen Spin Bath Limited Nitrogen Vacancy Coherence Times from Heteroepitexial Growth

open access: yesphysica status solidi (RRL) – Rapid Research Letters, EarlyView.
Diamond is grown heteroepitaxially on Ir/YSZ/Si(111) wafers with a diameter of 50.8 mm. The film received a nitrogen‐doped cap. Here you see a micrograph of the cleaving edge of such N‐doped heterodiamond aligned with a photoluminescence map of the nitrogen vacancy NV0/NV− charge ratio.
Jürgen Weippert   +11 more
wiley   +1 more source

Delayed bubble entrapment during the drop impact on a bounded liquid bath

open access: yesAIP Advances, 2019
Numerical researches on the impact of a drop onto a bounded liquid bath are carried out using GERRIS code. A particular region of delayed bubble entrapment is presented.
Xiaofeng Wei   +4 more
doaj   +1 more source

The Effect of Tip Design on Technological Performance During the Exploration of Earth, Lunar, and Martian Soil Environments

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT This paper investigates the penetration performance of soil‐burrowing probes with different tip designs during shallow‐depth penetration in various media, including terrestrial soils (Hostun sand) and well‐characterized planetary soil simulants (LHS‐1 Lunar regolith simulant and MGS‐1 Martian regolith simulant).
Serena Rosa Maria Pirrone   +4 more
wiley   +1 more source

Vog: Using Volcanic Eruptions to Estimate the Health Costs of Particulates

open access: yesThe Economic Journal, EarlyView., 2018
The negative consequences of long‐term exposure to particulate pollution are well established but a number of studies find no effect of short‐term exposure on health outcomes. The high correlation of industrial pollutants complicates the estimation of the impact of individual pollutants on health.
Timothy J. Halliday   +2 more
wiley   +1 more source

Quantitative ToF‐SIMS Assessment of In‐Plane and Out‐of‐Plane Nb Doping Uniformity in CVT‐Grown MoS2 Crystals

open access: yesSmall Methods, EarlyView.
By applying ToF‐SIMS to CVT‐grown Nb‐doped MoS2, it is revealed that pronounced inhomogeneity in Nb content exists in the bulk, while monolayers exhibit uniform in‐plane but significant interlayer variation. These observations suggest that out‐of‐plane diffusion of dopants is more restricted than in‐plane diffusion during CVT growth.
Itsuki Tanaka   +7 more
wiley   +1 more source

Predictive Modeling of Activated Tungsten Inert Gas Welding in Grade 91 Steel Using Finite Element Method and Experimental Techniques

open access: yessteel research international, EarlyView.
This study analyzes the thermal and mechanical behavior of activated tungsten inert gas welding on 4 mm‐thick Grade 91 steel, widely used in high‐temperature applications. Using a combined heat source model, the research predicts weld distortion and residual stress, validated through experiments.
Mohammed Zubairuddin   +5 more
wiley   +1 more source

Structural and redundancy performance of power actuated fasteners as direct fastenings in fiber reinforced concrete

open access: yesStructural Concrete, EarlyView.
Abstract Currently, a wider development of modern concrete mixes in the construction industry is expected, such as concretes with alternative cement types and binders, recycled aggregates, but also concretes with dispersed fiber reinforcement to speed up our work in cutting greenhouse gases and making buildings last longer.
Alhussain Yousef, Panagiotis Spyridis
wiley   +1 more source

Stability of granular media impacts morphological characteristics under different impact conditions

open access: yesOpen Astronomy
In planetary surfaces, oblique impact events are commonplace, and their study holds significant importance for understanding planetary impact processes and aiding in the design of landers and impactors.
Wang Yifeng   +3 more
doaj   +1 more source

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