Results 101 to 110 of about 1,988,114 (237)

In Situ X‐Ray Tomography and Acoustic Emission Monitoring of Damage Evolution in C/C‐SiC Composites Fabricated by Liquid Silicon Infiltration

open access: yesAdvanced Science, EarlyView.
This study investigates how the internal structure of fiber‐reinforced ceramic composites affects their resistance to damage. By combining 3D X‐ray imaging with acoustic emission monitoring during mechanical testing, it reveals how silicon distribution influences crack formation.
Yang Chen   +7 more
wiley   +1 more source

Reparacion espontánea de fractura radicular horizontal

open access: yesDuazary, 2013
Resumen Se reporta un caso clínico de una fractura radicular horizontal en un central superior izquierdo, que reparó espontáneamente sin tratamiento dental alguno.
Jorge Elias Dancur Turizo   +2 more
doaj  

Permanent teeth with horizontal root fractures after dental trauma. A retrospective study

open access: yes, 2010
The purpose of the present retrospective study was to evaluate the post-traumatic healing of the pulp and periodontium of 32 permanent teeth with horizontal root fractures. Twenty-nine patients, 8-48 years old, who presented at our department with a root
Wölner-Hanssen, Andrea B   +1 more
core  

Horizontal root fracture followed for 6 years

open access: yes, 2008
sonmez, isil/0000-0002-3530-0244Intra-alveolar root fractures in permanent teeth are uncommon injuries among dental traumas. Generally, the principles of treating horizontal root fractures of permanent teeth are repositioning and fixation.
Saroglu, Isil   +3 more
core   +1 more source

Microscale Mapping of Fiber Strain and Damage in Composite Wrinkled Laminates Using Computed Tomography Assisted Wide‐Angle X‐Ray Scattering

open access: yesAdvanced Science, EarlyView.
This study combines full‐field tomography with diffraction mapping to quantify radial (ε002$\varepsilon _{002}$) and axial (ε100$\varepsilon _{100}$) lattice strain in wrinkled carbon‐fiber specimens for the first time. Radial microstrain gradients (−14.5 µεMPa$\varepsilon \mathrm{MPa}$−1) are found to signal damage‐prone zones ahead of failure, which ...
Hoang Minh Luong   +7 more
wiley   +1 more source

Research and Application of Radial Borehole Fracturing Based on Numerical Simulation

open access: yesGeofluids, 2019
The radial borehole fracturing technology has been applied in a certain number of oilfields with good results being achieved. However, the morphology and variation of fracture still require further study.
Xiaolong Li, Jiayuan He
doaj   +1 more source

Wavy‐Interlocked Stretchable Triboelectric Nanogenerators Enhanced by Liquid Metal Microflowers for Self‐Powered Wearable Motion Monitoring

open access: yesAdvanced Science, EarlyView.
Schematic showing a stretchable triboelectric nanogenerator based on interlocked wavy architectures that uses EGaIn microflower‐embedded PVDF‐TrFE and Nylon‐6 nanofiber membranes. The multi‐petaled, electron‐rich EGaIn microflowers enhance interfacial polarization and capacitance, while the interlocked wavy architecture enlarges the effective contact ...
Qianqian Xu   +12 more
wiley   +1 more source

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

Üst santral kesici dişte meydana gelen horizontal kök kırığının tedavisi ve 2 yıllık takibi: Bir olgu sunumu

open access: yesEuropean Annals of Dental Sciences, 2012
Travmatik dental yaralanmalar genellikle dişi ve onu destekleyen çevre dokuları etkilerler ve bir diş kliniğine acilen başvurulmasında ana sebeplerdendir. Kırığın tedavisi, kırığın pozisyonuna ve kökteki büyüklüğüne bağlıdır.
Özyılmaz Burcu Kocatüfek   +2 more
doaj  

Photonic‐Enabled Energy‐Efficient Transparent Neuromorphic Computing Devices: A Review

open access: yesAdvanced Science, EarlyView.
Transparent photonic neuromorphic computing devices merge optics and brain‐inspired computing to overcome von Neumann bottlenecks with ultrafast, low‐energy processing. By exploiting transparent oxides, 2D materials, phase‐change materials, and hybrid heterostructures, these platforms enable photonic synapses, memory, and logic for see‐through edge ...
Shuvaraj Ghosh   +8 more
wiley   +1 more source

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