Results 81 to 90 of about 3,970,343 (282)
PLoS ONE, 2014 Pulmonary hypertension (PH) can result in vascular pruning and increased tortuosity of the blood vessels. In this study we examined whether automatic extraction of lung vessels from contrast-enhanced thoracic computed tomography (CT) scans and ...
M. Helmberger +8 more
semanticscholar +1 more source
Fractal Dimension and Lower Bounds for Geometric Problems [PDF]
, 2021 Anastasios Sidiropoulos +2 more
openalex +1 more source
Design and Applications of Multi‐Frequency Programmable Metamaterials for Adaptive Stealth
Advanced Functional Materials, EarlyView.This article provides a comprehensive overview of metamaterials, including their fundamental principles, properties, synthesis techniques, and applications in stealth, as well as their challenges and future prospects. It covers topics that are more advanced than those typically discussed in existing review articles, while still being closely connected ...
Jonathan Tersur Orasugh +4 more
wiley +1 more source
Fractal Dimension of Fracture Surface in Rock Material after High Temperature
Advances in Materials Science and Engineering, 2015 Experiments on granite specimens after different high temperature under uniaxial compression were conducted and the fracture surfaces were observed by scanning electron microscope (SEM).
Z. Z. Zhang
doaj +1 more source
PLoS ONE, 2023 This study investigates the fractal characteristics of the particle size and shape distribution of gangue powder in the "jaw crushing-ball milling" process using mudstone gangue.
Wenzhe Gu +3 more
doaj +1 more source
Device Integration Technology for Practical Flexible Electronics Systems
Advanced Functional Materials, EarlyView.Flexible device integration technologies are essential for realizing practical flexible electronic systems. In this review paper, wiring and bonding techniques critical for the industrial‐scale manufacturing of wearable devices are emphasized based on flexible electronics.
Masahito Takakuwa +5 more
wiley +1 more source
Evaluating the Fractal Pattern of the Von Koch Island Using Richardson’s Method
Fractal and FractionalThe principles of fractal geometry have revolutionized the characterization of complex geometric objects since Benoit Mandelbrot’s groundbreaking work.
Maxence Bigerelle +2 more
doaj +1 more source
Two and Three-Phases Fractal Models Application in Soil Saturated Hydraulic Conductivity Estimation
مجله آب و خاک, 2017 Introduction: Soil Hydraulic conductivity is considered as one of the most important hydraulic properties in water and solutionmovement in porous media.
ELNAZ Rezaei abajelu, KAMRAN Zeinalzadeh
doaj +1 more source
Advances in Civil Engineering, 2021 Low-frequency seismic disturbances frequently induce violent rockburst hazards, seriously threatening the safety of deep excavation and mining engineering.
Lihua Hu +3 more
doaj +1 more source
LipoGels: Robust Self‐Lubricating Physically Cross‐Linked Alginate Hydrogels Embedded with Liposomes
Advanced Functional Materials, EarlyView.Physically cross‐linked alginate hydrogels embedded with 1,2‐dipalmitoyl‐sn‐glycero‐3‐phosphocholine liposomes (LipoGels) are prepared under optimized conditions to avoid shrinkage and achieve structural uniformity. LipoGels demonstrate robust mechanical strength (Young's modulus ≈1 MPa), excellent lubrication (friction coefficient ≈0.021), and ...
Tao Ma +4 more
wiley +1 more source