Results 131 to 140 of about 4,975,139 (352)

Cette visualisation en 3D de poumons endommagés par Covid-19 permet de mieux comprendre le danger

open access: yes, 2020
" Une vidéo en 3D montre les dommages aux poumons d'une personne atteinte du Covid-19. Diffusée par le Dr. Keith Mortman, qui travaille à l'hôpital universitaire de George-Washington, aux Etats-Unis, la vidéo a été produite en partenariat avec Surgical ...
Consortium 3D SHS Team
core  

3D simulation of percutaneous sustentaculum tali screw insertion in calcaneal fractures. [PDF]

open access: yesBMC Musculoskelet Disord, 2023
Li X   +6 more
europepmc   +1 more source

Bio‐Inspired Synthesis of Macroporous Single Crystal Particles as Scattering Agents

open access: yesAdvanced Functional Materials, EarlyView.
A general strategy is presented that delivers unique, single‐crystal microparticles that combine submicron macroporosity and uniform particle shapes. A bioinspired approach is used to occlude three distinct types of additives – polystyrene microspheres, polymer vesicles and amino acids – within calcite single crystals, and subsequent thermal annealing ...
Stephanie E. Foster   +11 more
wiley   +1 more source

3D-Profil-Simulation des Sputter-Ätzens mit Kopplung zur Gerätesimulation

open access: yes, 2022
S.339-342Feature-scale simulation of sputter etching has been coupled to equipment parameters by means of transferring angular distributions of ions as provided by equipment simulation to our simulation code.
Bär, E., Ryssel, H., Lorenz, J.
core  

Multimode Oxide‐Based Optoelectronic Memtransistor for In‐Sensor Vision Processing

open access: yesAdvanced Functional Materials, EarlyView.
A multimode optoelectronic memtransistor (OEMT) is demonstrated for vision explainable artificial intelligence (VXAI) hardware. By integrating optical sensing, electrical masking, and non‐volatile memory, the device enables key operations required for generating saliency information.
Min Gu Lee   +10 more
wiley   +1 more source

3D MIMO channel modeling and simulations

open access: yesDianxin kexue, 2016
The existing MIMO channel simulation models are based on two-dimensional(2D)plane and can’t match with a three-dimensional(3D)radio propagation environment.A 3D MIMO channel simulation platform based on WINNER channel model was set up.After adding the ...
Xiongwen ZHAO   +4 more
doaj   +2 more sources

Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang   +12 more
wiley   +1 more source

Hybrid Particle-Voxel Dynamics for Multimodal 3D World Simulation [PDF]

open access: green
Jimmy Wang   +7 more
openalex   +1 more source

An Edible Chitosan‐Based Acoustic Sensor for Sound‐Responsive Actuation in Edible Robots

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces an edible acoustic sensor for robotic food and edible robotics. Built from a chitosan piezoelectric film between gold electrodes, the sensor enables acoustic communication through ON/OFF keying. Integrated into an edible robot with pneumatically actuated arms and neck, it responds to high‐frequency tones.
Valerio Francesco Annese   +8 more
wiley   +1 more source

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