Results 31 to 40 of about 910,036 (285)

A Fluid–Structure Interaction Analysis to Investigate the Influence of Magnetic Fields on Plaque Growth in Stenotic Bifurcated Arteries

open access: yesDynamics
A finite element method is employed to examine the impact of a magnetic field on the development of plaque in an artery with stenotic bifurcation. Consistent with existing literature, blood flow is characterized as a Newtonian fluid that is stable ...
Kaleem Iqbal   +7 more
doaj   +1 more source

A time-domain finite volume method for the prediction of water muffler transmission loss considering elastic walls

open access: yesAdvances in Mechanical Engineering, 2017
This work extends the application of the finite volume method to predict the acoustic performance of the water muffler with the consideration of elastic walls.
Ling-Kuan Xuan   +4 more
doaj   +1 more source

Seismic retrofitting of timber framed walls

open access: yesMateriales de Construccion, 2014
After the 1755 earthquake that destroyed Lisbon, an innovative anti-seismic structural system was developed consisting of a timber skeleton, that included timber framed masonry walls. After more than 250 years these structures need rehabilitation to face
A. M. Gonçalves   +3 more
doaj   +1 more source

Magnetoresistive sensors based on the elasticity of domain walls [PDF]

open access: yesNanotechnology, 2018
Abstract Magnetic sensors based on magnetoresistance effects have promising application prospects due to their excellent sensitivity and their advantages in terms of integration. However, the competition between higher sensitivity and a larger measuring range remains a problem.
Xueying Zhang   +6 more
openaire   +4 more sources

Investigation of Heart Valve Dynamics: A Fluid-Structure Interaction Approach

open access: yesFluids
This study presents a numerical investigation into the heart valve through a fluid–structure interaction (FSI) framework using a two-dimensional, steady-state, Newtonian flow assumption. While simplified, this approach captures core biomechanical effects
Muhammad Adnan Anwar   +4 more
doaj   +1 more source

Variation of Nanostructures, Molecular Interactions, and Anisotropic Elastic Moduli of Lignocellulosic Cell Walls with Moisture

open access: yesScientific Reports, 2017
A combination of experimental, theoretical and numerical studies is used to investigate the variation of elastic moduli of lignocellulosic (bamboo) fiber cell walls with moisture content (MC).
S. Youssefian, J. E. Jakes, N. Rahbar
doaj   +1 more source

Experimental verification of the healthy and atherosclerotic coronary arteries incompressibility via Digital Image Correlation

open access: yesArtery Research, 2016
So far there is no study to measure the Poisson’s ratio of the human coronary arteries in order to verify their incompressibility regardless of being healthy or atherosclerosis.
Alireza Karimi   +3 more
doaj   +1 more source

Research on Quasi-Elastic–Plastic Optimization of Reinforced Concrete Frame–Shear Wall Structures

open access: yesBuildings
Precise determination of structural elastic–plastic displacement and component states under rare earthquakes is crucial for structural design. This article proposes a quasi-elastic–plastic optimization method for reinforced concrete structures. First, an
Fengling Jin   +4 more
doaj   +1 more source

MICROSTRUCTURE DESCRIPTION AND MICROMECHANICAL PROPERTIES OF SPRUCE WOOD

open access: yesActa Polytechnica, 2015
The knowledge about the microstructure and morphology of individual phases also allows an artificial modification of the material, or its processing, to produce engineered products with required properties.
Zdeněk Prošek   +5 more
doaj   +1 more source

Lysyl oxidase (LOX)‐mediated remodeling of the extracellular matrix

open access: yesFEBS Letters, EarlyView.
The lysyl oxidase (LOX) family of enzymes drives extracellular matrix remodeling by oxidizing collagen, elastin, and fibronectin, promoting covalent cross‐link formation. This activity regulates tissue architecture and mechanical properties, while its dysregulation contributes to fibrosis, cardiovascular disease, glaucoma, connective tissue disorders ...
Fernando Rodríguez‐Pascual   +3 more
wiley   +1 more source

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