Results 51 to 60 of about 28,102 (266)

Piecewise Surface Construction Method Based on Feature Detection [PDF]

open access: yesJisuanji gongcheng, 2017
Current mainstream methods for mesh piecewise reconstruction cannot directly be used to reconstruct objects with sharp edges,a method for mesh piecewise reconstruction based on feature detection is proposed.It builds the object’s triangular grid model ...
YUE Juan,LI Fanming,GE Jun,LIU Shijian
doaj   +1 more source

Sub-channel analysis for LBE cooled fuel assembly with grid type spacers of China initiative accelerator driven system

open access: yesFrontiers in Energy Research, 2023
The present study focuses on the thermal hydraulic characteristics of fuel assemblies in the China Initiative Accelerator Driven subcritical System (CiADS), which utilizes grid-type spacers to support lead bismuth eutectic (LBE) cooled fast reactors ...
Qi-Jian Chen   +8 more
doaj   +1 more source

Forcing sets in triangular grid networks

open access: yesProcedia Computer Science, 2020
Abstract In a graph G, suppose S is a subset of vertices which are all colored and the rest of the vertices are not colored. The dynamic coloring of the vertices is defined as, at each discrete time interval, a colored vertex forces exactly one vertex which is not colored to be colored. This process continues to make all the vertices colored.
Jessy Sujana. G, T.M. Rajalaxmi
openaire   +1 more source

Intermediate Resistive State in Wafer‐Scale Vertical MoS2 Memristors Through Lateral Silver Filament Growth for Artificial Synapse Applications

open access: yesAdvanced Functional Materials, EarlyView.
In MOCVD MoS2 memristors, a current compliance‐regulated Ag filament mechanism is revealed. The filament ruptures spontaneously during volatile switching, while subsequent growth proceeds vertically through the MoS2 layers and then laterally along the van der Waals gaps during nonvolatile switching.
Yuan Fa   +19 more
wiley   +1 more source

Environmental deformations dynamically shift the grid cell spatial metric

open access: yeseLife, 2018
In familiar environments, the firing fields of entorhinal grid cells form regular triangular lattices. However, when the geometric shape of the environment is deformed, these time-averaged grid patterns are distorted in a grid scale-dependent and local ...
Alexandra T Keinath   +2 more
doaj   +1 more source

Hamiltonian properties of triangular grid graphs

open access: yesDiscrete Mathematics, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Orlovich, Yu. L.   +2 more
openaire   +3 more sources

Temperature‐Induced Nonvolatile Switching through Thermal Hysteresis in a Gd3Fe5O12/Ho3Fe5O12 Exchange‐Coupled Rare‐Earth Iron Garnet Bilayer

open access: yesAdvanced Functional Materials, EarlyView.
Reducing power consumption in spintronic memory remains a major challenge due to the need for high current densities. A bilayer of gadolinium and holmium iron garnets enables purely temperature‐induced, nonvolatile magnetic switching with bistable states within a ±25 K range. This approach achieves up to 66‐fold lower energy use than current spin–orbit
Junseok Kim   +3 more
wiley   +1 more source

Meniscus Pixel Printing for Contact‐Lens Vision Sensing and Robotic Control

open access: yesAdvanced Functional Materials, EarlyView.
A visual‐sensing contact lens is enabled by meniscus pixel printing (MPP), which rapidly patterns a 200 µm perovskite photodetector pixel in 1 s without masks, vacuum processing, or bulky equipment. A deep‐learning‐based super‐resolution reconstructs sparse on‐lens signals into 80 × 80 high‐resolution visual information, while AI‐driven eye‐tracking ...
Byung‐Hoon Gong   +7 more
wiley   +1 more source

A principle of economy predicts the functional architecture of grid cells

open access: yeseLife, 2015
Grid cells in the brain respond when an animal occupies a periodic lattice of ‘grid fields’ during navigation. Grids are organized in modules with different periodicity.
Xue-Xin Wei   +2 more
doaj   +1 more source

Modeling Pedestrian Dynamics on Triangular Grids

open access: yesTransportation Research Procedia, 2014
AbstractWe study the modeling of pedestrian dynamics on triangular grids. We consider the cases both with and without orientation. The geometry of a path with orientation may be represented by a special triangular grid with a continuously reducing number of grid cells in the inner side.
Chen, Minjie   +2 more
openaire   +1 more source

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