Results 131 to 140 of about 4,491 (295)

Accuracy of anterior cranial base surfaces acquired from computed tomography imaging

open access: yesScientific Reports
Understanding computed tomography scan accuracy is crucial for reliable diagnoses and minimal radiation exposure. This study assessed the accuracy of 3D surface models of the anterior cranial base created using different imaging devices and settings. Ten
Maurus Kurt Jaeggi   +6 more
doaj   +1 more source

Investigation on tunnel stability considering pipe‐roof support with transparent soil technology

open access: yesDeep Underground Science and Engineering, EarlyView.
This study integrates transparent soil technology, 3D reconstruction and numerical simulation to captures the full‐field deformation of shield tunnel instability. Results demonstrate that pipe‐roof support enhances stability via the “soil‐arching barrier effect,” effectively restraining failure wedge development by extending stress transfer paths ...
Zhi Jia   +4 more
wiley   +1 more source

Embryonic development of the Mediterranean starfish Hacelia attenuata

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Starfish play essential ecological roles as predators and ecosystem regulators; however, detailed developmental descriptions exist for only a handful of species, none of which are from the Mediterranean Sea. Results In this study, we provide the first full account of the development of the Mediterranean starfish Hacelia attenuata ...
Silvia Caballero‐Mancebo   +3 more
wiley   +1 more source

Seventeen New Cone Shell Names (Gastropoda, Conidae)

open access: yes, 1982
Nine of the new taxa being proposed hereunder represent conclusions resulting directly from the research process undertaken in the course of an indepth review of the Conus textile complex. Some of the remaining species were wrongly regarded as being conspecific with · unrelated species while several others could not be identified with any already ...
openaire   +1 more source

A Review of Grain Boundaries: Formation Mechanism, Synthesis Strategy, and Application in Electrocatalysis

open access: yesEcoEnergy, EarlyView.
An overview of grain boundary engineering in the field of electrocatalysis. ABSTRACT Key electrocatalytic reactions such as HER, OER, ORR, CO2RR, and NRR offer promising routes for storing renewable energy as chemical fuels. However, their widespread application is constrained due to the lack of highly active and stable catalysts. Grain boundaries (GBs)
Jingyu Gao   +8 more
wiley   +1 more source

Computationally Driven Advances in Cu‐CNT On‐Chip Interconnect Materials: From First Principles to Machine Learning

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A multiscale framework integrating electronic, mechanical, and thermal analysis with machine learning to optimize carbon nanotube interconnects. As the component dimensions in integrated circuits shrink to extreme scales, the complexity of interconnect systems is increasing significantly, necessitating an urgent and comprehensive upgrade of ...
Changhong Zhang   +11 more
wiley   +1 more source

Low‐Dimensional Materials and Van Der Waals Heterostructures for Energy Application: A Comprehensive Review

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Low‐dimensional materials (0D, 1D, and 2D) exhibit unique electronic and physicochemical properties, enabling advanced nanoelectronic and optoelectronic devices. Mixed‐dimensional heterostructures combine these materials to enhance functionality.
Qaisar Alam   +3 more
wiley   +1 more source

Shell Closure, Cone Geometry, and the Derivation of Cn = 2n2

open access: yes
We derive the shell capacity sequence Cn = 2n2 from a geometric definition of shellsvia the shell-closure condition on a spiral corridor traversing a cone interior. The closurecondition determines two geometric quantities: the step fraction δn = 1/n (the fractionof a full revolution represented by one step at the n-th shell) and the cone deficit ...
openaire   +3 more sources

The Effect of Using Rubber Cup Burs and Felt Cone Burs as Rotary Instruments in the Application of Polishing Paste Made from 25% Blood Clam Shells on the Surface Gloss of Nanohybrid Composite Restoration (In Vitro)

open access: yes
The success of resin composite restorations is influenced by the finishing and polishing procedures, which is expected to produce a smooth and glossy surface.
Subramaniam, Sharmilee AP
core  

Next‐Generation Carbon‐Based Anodes for Alkali Metal‐Ion Batteries: Recent Progress on Biphenylene and Emerging Materials

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Recent advances in carbon‐based anodes for alkali metal‐ion batteries are critically reviewed, with emphasis on biphenylene and other emerging carbon allotropes. Biphenylene exhibits exceptional theoretical electrochemical properties beyond conventional graphite, highlighting its strong potential as a next‐generation anode material once scalable ...
Adewale Hammed Pasanaje, Nirpendra Singh
wiley   +1 more source

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