Results 101 to 110 of about 22,336 (243)

Transanal haemorrhoidal dearterialization (THD) for selected fourth-degree haemorrhoids

open access: yes, 2011
Traditional treatment of fourth-degree haemorrhoidal disease (HD) is conventional haemorrhoidectomy and is frequently associated with significant pain and morbidity.
F. Litta   +8 more
core   +1 more source

A Review on the Power Circuit Topologies of Current Source Inverters in Photovoltaic Applications

open access: yesIranian Journal of Electrical and Electronic Engineering, 2022
In electricity generation through photovoltaic cells, efficient inverters are required to inject the generated power into the grid. Among the inverters connected to the grid, current source inverters despite their advantages are used less than voltage ...
N. Danapour, E. Akbari, M. Tarafdar-Hagh
doaj  

Exploration of Physical Properties of Sodium‐Based Perovskite Hydrides ANaH3 (A = Hf, Nb, Pd, Ru) for Hydrogen Storage Applications: First Principles Study

open access: yesAdvanced Physics Research, Volume 5, Issue 9, September 2026.
First‐principles calculations reveal that ANaH3 (where A = Hf, Nb, Pd, Ru) perovskite hydrides combine structural stability, favorable electronic properties, and low hydrogen desorption temperatures (280–369 K). Strong metal–hydrogen interactions and reversible hydrogen storage characteristics identify these materials as promising candidates for ...
Fikadu Takele Geldasa   +1 more
wiley   +1 more source

Study of Structural, Electronic, Optical, Mechanical, Thermal, and Thermoelectric Properties of MPSi3 [M = Al, Ga, In] Semiconductors by DFT Method

open access: yesAdvanced Physics Research, Volume 5, Issue 9, September 2026.
This study explores the compounds MPSi3 [M = Al, Ga, In] and introduces InPSi3 as a promising material for solar cell applications. Findings reveal stability, excellent band gaps, and strong optical absorption, suggesting that these materials are ideal candidates for advancing energy‐harvesting technologies. ABSTRACT In this study, a new semiconducting
S. K. Datta   +4 more
wiley   +1 more source

WIDE RANGE MODULATION INDEXES FEATURED CARRIER-BASED PWM STEPPED WAVEFORM FOR HALF-BRIDGE MODULAR MULTILEVEL CONVERTERS

open access: yesInternational Islamic University Malaysia Engineering Journal, 2018
: This paper presents simulation results of the influence of wide range modulation index values ( ) in carrier-based PWM strategy for application in generating the stepped waveform.
Majdee Tohtayong   +5 more
doaj   +1 more source

Ab‐Initio Study of Structural, Magnetic, Optoelectronic and Thermophysical Properties of Heusler Compound HoPdBi

open access: yesAdvanced Physics Research, Volume 5, Issue 9, September 2026.
The top panel shows the electronic band structure, which illustrates how the electronic energy varies with momentum along different high‐symmetry directions within the first Brillouin zone. Band structure determines the electronic character of a crystalline solid.
Tanvir Khan, F. Parvin, S. H. Naqib
wiley   +1 more source

Turkish Journal of Hematology: From 'Istanbul Contribution to Clinical Science' to 'Pubmed Central'

open access: yesTurkish Journal of Hematology, 2014
Hamdi Akan   +3 more
doaj   +1 more source

Comparative Analysis of Chemical Composition and Bioactivities of Essential Oils From Different Parts of Wild‐Grown Alpinia siamensis K.Schum. in Vietnam

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
The essential oils of Alpinia siamensis are rich in β‐bisabolene, 1,8‐cineole, and β‐pinene. These essential oils inhibit α‐amylase and tyrosinase and also suppress the growth of Escherichia coli and Bacillus subtilis. ABSTRACT This study investigated chemical composition and bioactivities of essential oils (EOs) obtained from the rhizomes (REO ...
Nguyen Thi Kim Anh   +8 more
wiley   +1 more source

Intermodulation noise realted to THD in dynamic nonlinear wideband amplifiers [PDF]

open access: yes, 1998
In this work it is shown that the power of the intermodulation noise of a wide-band amplifier with dynamic nonlinearities can be estimated by the total harmonic distortion (THD) with a sinusoid input signal of appropriate amplitude and frequency. The THD
Mattisson, Sven, Sjöland, Henrik
core  

Effects of Different Dietary Levels of Chia (Salvia hispanica L.) and Quinoa (Chenopodium quinoa Willd.) on Adipokines and Anthropometric Parameters in Rats

open access: yesFood Science &Nutrition, Volume 14, Issue 9, September 2026.
Six weeks dietary supplementation with chia (Salvia hispanica L.) and quinoa (Chenopodium quinoa Willd.) modulated adipokine profiles and anthropometric parameters in male Wistar rats: 20% chia and quinoa decreased serum chemerin, resistin, and insulin levels while increasing omentin; 10%–20% supplementation decreased visfatin; all supplemented diets ...
Kübra İspir   +3 more
wiley   +1 more source

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