Results 151 to 160 of about 22,159 (314)

Bio‐inspired nanophotonics: Structural color, chirality, and resonance metasurfaces

open access: yesInfoMat, EarlyView.
A butterfly‐wing‐inspired anisotropic plasmonic flatband resonant metasurface. Insets, photo of the butterfly, Sasakia charonda, and the SEM image of its wing scale (above); the SEM image of the metasurface (below). Abstract The dazzling colors of butterfly wings and hummingbird feathers are not painted with pigments, but crafted by nature's invisible ...
Weihan Liu, Yao Liang, Din Ping Tsai
wiley   +1 more source

Impact of Drying on Structural Performance of Reinforced Concrete Beam with Slab. [PDF]

open access: yesMaterials (Basel), 2021
Satya P   +4 more
europepmc   +1 more source

Charge transport manipulation of lead‐free perovskite A3Sb2X9 single crystal for stable and sensitive x‐ray detection

open access: yesInfoMat, EarlyView.
Low‐dimensional perovskites can effectively improve device stability and reduce leakage current, showing broad application prospects in the field of high‐energy radiation detection. In this work, high‐quality and large‐size lead‐free A3Sb2X9 single crystals were grown via a solution method, and the modulation mechanism of charge transport was ...
Jiacheng Pi   +11 more
wiley   +1 more source

Validation of Virtual Reality Simulations for Anatomical Landmarks in Panoramic Radiographs

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT Objective This study assessed the validity of panoramic anatomical virtual reality (VR) software among senior dental students. Materials and Methods A total of 79 fourth‐year dental students were randomly divided into two groups in this crossover study. Students’ knowledge of panoramic anatomical landmarks was tested.
Daniah M. Alhazmi   +4 more
wiley   +1 more source

Continuity development between precast beams using prestressed slabs, and its effect on flexure and shear [PDF]

open access: yes, 1989
Development of continuity between precast prestressed bridge girders by post-tensioning the insitu top slab In the regions of hogging moment is a relatively new technique which forms the basis for this research study.
Jayanandana, Aluthjage Don Chandrathilaka
core  

Experimental and Comparative Study of the Corrosion Behavior of Lean Duplex Stainless Steel in Seawater

open access: yesMaterials and Corrosion, EarlyView.
The localized corrosion behavior of lean duplex stainless steel EN 1.4062 is systematically compared with austenitic and higher‐alloyed duplex grades in natural seawater. A clear resistance ranking is established, highlighting EN 1.4062 as a cost‐effective alternative for limited marine exposure.
Mohammad Hassanzadeh   +4 more
wiley   +1 more source

An alternative design of steel-concrete-steel sandwich beam

open access: yes, 2010
A steel-concrete-steel sandwich beam represents a special form of sandwich structure. Originated in civil/structural engineering applications, it is now being developed for shipbuilding/offshore applications.
Leekitwattana, M.   +2 more
core  

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