Results 101 to 110 of about 150,415 (307)

Measurement of deciduous molar crowns and arches using digital imaging technology in pre-school children from Xiamen, China

open access: yesAnnals of Human Biology
Background Deciduous teeth are closely associated with the development of the permanent teeth, drawing concern and emphasis in dental restoration and endodontics.
Mei Chen   +4 more
doaj   +1 more source

Toughening β‐Ga2O3 via Mechanically Seeded Dislocations

open access: yesAdvanced Functional Materials, EarlyView.
β‐Ga2O3 is promising for next‐generation semiconductors but its brittleness limits flexible and high‐precision applications. Here, mechanically seeded dislocations introduced by surface deformation improved damage tolerance in (001) β‐Ga2O3. Nanoindentation and characterization show dislocations suppress cleavage cracks by enabling stable plastic ...
Zanlin Cheng   +5 more
wiley   +1 more source

Orthodontic Sinus-Bone Dynamics: Biomechanical Insights

open access: yesInternational Dental Journal
Aim or purpose: To investigate the dynamic relationship between sinus height (Δsh) and bone height (Δbh) changes in molar regions during orthodontic treatment.
Tie Zhu   +4 more
doaj   +1 more source

O casal agrícola da idade do ferro de Gamelas 3 (Oeiras) [PDF]

open access: yes, 2013
Gamelas 3 corresponde provavelmente a casal agrícola do século v a. C. implantado no rebordo de vasta plataforma culminante da encosta esquerda do vale da ribeira da Lage (Oeiras) identificado por Gustavo Marques em 1971 e por ele explorado em 1989 ...
Cardoso, João Luís   +1 more
core  

Geometry‐Dependent Adhesion in Transparent Monodomain Liquid Crystal Elastomers

open access: yesAdvanced Functional Materials, EarlyView.
Liquid Crystal Elastomers (LCEs) are emerging as exciting pressure‐sensitive adhesives. We examine adhesion in chemically identical elastomer films, exploring the influence of geometry (director orientation) and phase (nematic or isotropic). We demonstrate the potential of these aligned films as transparent, tunable, broad‐temperature‐range smart ...
Aidan Street   +3 more
wiley   +1 more source

Bio‐Orthogonally Crosslinked Supramolecular Polymer Bottlebrush Hydrogels for Long‐Term 3D Cell Culture

open access: yesAdvanced Functional Materials, EarlyView.
Fibrous benzenetrispeptide (BTP) hydrogels, fabricated via strain‐promoted azide‐alkyne cycloaddition (SPAAC) crosslinking, form robust, bioinert networks. These hydrogels can support 3D cell culture, where cell viability and colony growth depend on the fiber content.
Ceren C. Pihlamagi   +5 more
wiley   +1 more source

Periostite proliferativa associada a dens in dente [PDF]

open access: yes, 2009
Proliferative periostitis is a disease characterized for successive deposition of layers of subperiosteal bone as a response reaction to a chronic inflammatory stimulation.
Carneiro, Débora Ferreira   +6 more
core  

Tradições de inumação durante a Idade do Bronze em Torre Velha 12 (Salvador, Serpa) [PDF]

open access: yes, 2013
A estação arqueológica Torre Velha 12 foi intervencionada no âmbito dos trabalhos arqueológicos promovidos pela EDIA, S.A. no âmbito da execução do Bloco de Rega de Brinches-Enxoé. A escavação permitiu a identificação de inúmeras estruturas
Baptista, Lídia   +2 more
core   +2 more sources

Ceramic Particle‐Reinforced Medium‐Entropy Alloys With Outstanding Mechanical Properties Prepared by Novel Micro‐LPBF

open access: yesAdvanced Functional Materials, EarlyView.
An innovative medium entropy alloy (MEA) composite material was fabricated via micro laser powder bed fusion (μ‐LPBF) with appropriate nano‐ceramic particles doping and exhibited markedly improved overall performance, including synergistically enhanced strength and ductility, increased hardness and compressive strength, improved wear resistance and ...
Zhonglin Shen, Mingwang Fu
wiley   +1 more source

Home - About - Disclaimer - Privacy