Results 81 to 90 of about 661,831 (374)

Patterning the Void: Combining L‐Systems with Archimedean Tessellations as a Perspective for Tissue Engineering Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a novel multi‐scale scaffold design using L‐fractals arranged in Archimedean tessellations for tissue regeneration. Despite similar porosity, tiles display vastly different tensile responses (1–100 MPa) and deformation modes. In vitro experiments with hMSCs show geometry‐dependent growth and activity. Over 55 000 tile combinations
Maria Kalogeropoulou   +4 more
wiley   +1 more source

ACCELERATION RENDERING METHOD ON RAY TRACING WITH ANGLE COMPARISON AND DISTANCE COMPARISON

open access: yesJurnal Informatika, 2007
In computer graphics applications, to produce realistic images, a method that is often used is ray tracing. Ray tracing does not only model local illumination but also global illumination.
Liliana liliana, Rudy Adipranata
doaj  

As-equilateral-as-possible surface remeshing

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2015
Surface remeshing aims to produce a high-quality mesh from a given input mesh. In this paper, we present a practical approach to isotropic surface remeshing of triangular meshes in an as-equilateral-as-possible (AEAP) manner.
Jiang DU, Yao JIN, Ruofeng TONG
doaj   +1 more source

Unveiling Phonon Contributions to Thermal Conductivity and the Applicability of the Wiedemann—Franz Law in Ruthenium and Tungsten Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
Thermal transport in Ru and W thin films is studied using steady‐state thermoreflectance, ultrafast pump–probe spectroscopy, infrared‐visible spectroscopy, and computations. Significant Lorenz number deviations reveal strong phonon contributions, reaching 45% in Ru and 62% in W.
Md. Rafiqul Islam   +14 more
wiley   +1 more source

Primary Grynfeltt's lumbar hernia- An uncommon occurrence [PDF]

open access: yesJournal of Krishna Institute of Medical Sciences University
Lumbar hernia is an uncommon occurrence. It may occur through superior or inferior lumbar triangle. Hernia through superior lumbar triangle is more common.
Deepak Sethi   +2 more
doaj  

Research on Visualization of Surface Fire Spread Based on Triangle Mesh and Wang Zhengfei’s Improved Model

open access: yesFire
With the increasing frequency of global forest fires, research on the spread of forest fires has become one of the important directions in fire research.
Ligang Lu   +4 more
doaj   +1 more source

Reliable estimation of membrane curvature for cryo-electron tomography.

open access: yesPLoS Computational Biology, 2020
Curvature is a fundamental morphological descriptor of cellular membranes. Cryo-electron tomography (cryo-ET) is particularly well-suited to visualize and analyze membrane morphology in a close-to-native state and molecular resolution.
Maria Salfer   +4 more
doaj   +1 more source

ESQ: Editable SQuad Representation for Triangle Meshes [PDF]

open access: yes2012 25th SIBGRAPI Conference on Graphics, Patterns and Images, 2012
We consider the problem of designing space efficient solutions for representing the connectivity information of manifold triangle meshes. Most mesh data structures are quite redundant, storing a large amount of information in order to efficiently support mesh traversal operators. Several compact data structures have been proposed to reduce storage cost
Castelli Aleardi, Luca   +2 more
openaire   +3 more sources

Transparent Inorganic–Organic Bilayer Neural Electrode Array and Integration to Miniscope System for In Vivo Calcium Imaging and Electrophysiology

open access: yesAdvanced Functional Materials, EarlyView.
This study presents the BioCLEAR system, a highly transparent and conductive neural electrode array composed of silver nanowires (AgNWs) and doped PEDOT:PSS, enabling neural recordings with minimal optical artifacts. When integrated with a GRIN lens, this cost‐effective neural implant allows simultaneous electrophysiological recording and GCaMP6‐based ...
Dongjun Han   +17 more
wiley   +1 more source

Mechanical Properties of Architected Polymer Lattice Materials: A Comparative Study of Additive Manufacturing and CAD Using FEM and µ‐CT

open access: yesAdvanced Functional Materials, EarlyView.
This study examines how pore shape and manufacturing‐induced deviations affect the mechanical properties of 3D‐printed lattice materials with constant porosity. Combining µ‐CT analysis, FEM, and compression testing, the authors show that structural imperfections reduce stiffness and strength, while bulk material inhomogeneities probably enhance ...
Oliver Walker   +5 more
wiley   +1 more source

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