Results 31 to 40 of about 289,898 (312)

Improvement of the Zienkiewicz–Zhu Error Recovery Technique Using a Patch Configuration

open access: yesApplied Sciences, 2021
The Zienkiewicz–Zhu (ZZ) super-convergent patch recovery technique based on a node neighborhood patch configuration is used most widely for recovery of the stress field of a finite element analysis.
Mohd. Ahmed   +3 more
doaj   +1 more source

Competition and patching of security vulnerabilities: An empirical analysis [PDF]

open access: yesInformation Economics and Policy, 2010
We empirically estimate the effect of competition on vendor patching of software defects by exploiting variation in number of vendors that share a common flaw or common vulnerabilities. We distinguish between two effects: the direct competition effect when vendors in the same market share a vulnerability, and the indirect effect, which operates through
Ashish Arora   +3 more
openaire   +1 more source

Autologous skeletal myoblast patch implantation prevents the deterioration of myocardial ischemia and right heart dysfunction in a pressure-overloaded right heart porcine model.

open access: yesPLoS ONE, 2021
Right ventricular dysfunction is a predictor for worse outcomes in patients with congenital heart disease. Myocardial ischemia is primarily associated with right ventricular dysfunction in patients with congenital heart disease and may be a therapeutic ...
Kanta Araki   +10 more
doaj   +1 more source

Carbon storages and sequestration potentials in remnant forests of different patch sizes in northern Ethiopia: an implication for climate change mitigation

open access: yesAgriculture & Food Security, 2022
Background Forests provide various ecosystem services. They are natural capitals that enhance nature to regulate itself via carbon sinks. However, anthropogenic and natural factors have altered their CO2 sequestration and carbon storage potentials.
Melese Genete Muluneh   +1 more
doaj   +1 more source

Double U-slots patch antenna for tri-band wireless systems

open access: yes, 2010
File shown is the pre-print version of the published paper, with the title "Connected u-slots pathch antenna for WiMAX applications"ABSTRACT: A compact microstrip patch antenna with two U-slots shape is presented.
AbuTarboush, HF   +11 more
core   +1 more source

Early surgical outcomes of Left Anterior Descending Coronary artery (LAD) reconstruction in patients with extensively diseased LAD in Coronary Artery Bypass Grafting Procedure Prospective study [PDF]

open access: yesAl-Azhar International Medical Journal
Background: One of the main causes of death in the world is coronary artery disease. According to the World Health Organization (WHO), ischemic heart disease caused around nine million deaths in 2016.
Mohammed Khalifa   +3 more
doaj   +1 more source

Analysis and control of harmonic radiation from active integrated oscillator antennas [PDF]

open access: yes, 2002
Harmonic radiation from microstrip patch oscillators is examined experimentally and theoretically using both a single and dual parallel-tuned circuit Van der Pol oscillator model.
Buesnal, GR   +5 more
core   +1 more source

Surface, thermal and hemocompatible properties of novel single stage electrospun nanocomposites comprising polyurethane blended with bio oilTM

open access: yesAnais da Academia Brasileira de Ciências, 2017
In this work, the physicochemical and blood compatibility properties of prepared PU/Bio oil nanocomposites were investigated. Scanning electron microscope (SEM) studies revealed the reduction of mean fiber diameter (709 ± 211 nm) compared to the pristine
MANIKANDAN AYYAR   +5 more
doaj   +1 more source

Wideband slotted patch antennas using EBG structures

open access: yes, 2010
Copyright @ 2010 IEEEA slotted microstrip patch antenna is designed with Electromagnetic Band gap (EBG) structures. The performance parameters of the presented antenna are then compared with the conventional patch antenna.
AbuTarboush, HF   +7 more
core   +1 more source

Human Acellular Dermal Allograft Patch on Traumatic Tympanic Membrane Perforation

open access: yes, 2022
BACKGROUND: This study aimed to investigate the outcome of using the human acellular dermal allograft patch compared with the conventional paper patch in traumatic tympanic membrane perforation.
Lee, Dong-Han   +5 more
core   +1 more source

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