Results 121 to 130 of about 69,518 (265)

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

3D concrete printing: review

open access: yesEpitoanyag - Journal of Silicate Based and Composite Materials, 2022
Salem Nehme, Ayman Abeidi
openaire   +1 more source

Perceived Educational Value of a Self‐Developed 3D‐Printed Pediatric Dentistry Simulator

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT Purpose To design and assess a 3D‐printed pediatric dentistry simulator and to evaluate its perceived educational value and realism through student and expert feedback. Methods A maxillary simulator that is mountable on phantom heads was developed and produced by desktop stereolithography with single‐use inserts, enabling proximal caries ...
Michel Benyamin   +11 more
wiley   +1 more source

Evaluation of the performance of reinforced concrete beams with 3D-printed permanent formwork

open access: yesJournal of Intelligent Construction
Understanding the advantages of combining traditional construction methods and 3D concrete printing is the gateway to the general structural applicability of three-dimensional concrete printing (3DCP) technology. To further this objective, in this study,
Jingyuan Guan   +4 more
doaj   +1 more source

Softwarepatents - A change of Law? [PDF]

open access: yes, 2014
This paper examines whether the granting of patents to software is just the consequent application of traditional patent law to a modern form of inventions or constitutes a substantial change of the patent law which, in a democratic society, should only ...
Rabenstein, Soeren
core  

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

Advanced Sliding Mode Control Strategy for High-Performance 3D Concrete Printing

open access: yesAutomation
Concrete-printing robots have become an advanced technology in the construction industry that allows the creation of complex structures, while saving materials and shortening construction time compared to traditional methods.
Nguyen Tran Trung Hieu   +3 more
doaj   +1 more source

Large Particle 3D Concrete Printing-A Green and Viable Solution. [PDF]

open access: yesMaterials (Basel), 2021
Mai I   +6 more
europepmc   +1 more source

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