Results 21 to 30 of about 921,327 (267)

A memory-based gravitational search algorithm for solving economic dispatch problem in micro-grid

open access: yesAin Shams Engineering Journal, 2021
In recent years, the integration of renewable generation into micro-grid has been growing. Therefore, it is essential to optimize the power generation from multiple sources with minimal cost.
Zahraoui Younes   +3 more
doaj   +1 more source

Mutual Coupling Reduction Using Hybrid Technique in Wideband Circularly Polarized MIMO Antenna for WiMAX Applications

open access: yesIEEE Access, 2019
In this paper, a novel wideband circularly polarized multiple-input multiple-output (MIMO) dielectric resonator antenna (DRA) has been proposed for worldwide interoperability for microwave access (WiMAX) applications.
Javed Iqbal   +5 more
doaj   +1 more source

Is a fan coil unit (FCU) an efficient cooling system for net-zero energy buildings (NZEBs) in tropical regions? An experimental study on thermal comfort and energy performance of an FCU

open access: yesResults in Engineering, 2023
In tropical regions, the selection of an efficient cooling system is a prerequisite for energy-efficient and net-zero energy buildings (NZEBs), while fan coil unit (FCU) systems are commonly used to provide thermal comfort (TC) of the interior ...
M.M.S. Dezfouli   +5 more
doaj   +1 more source

Emerging Self‐Assembled Nanoparticles Constructed from Natural Polyphenols for Intestinal Diseases

open access: yesAdvanced NanoBiomed Research, 2023
Intestinal diseases like inflammatory bowel disease (IBD) and colorectal cancer originate from inflammation and disruption of mucosal barriers. Polyphenols can mitigate intestinal inflammation through antioxidant, anti‐inflammatory, and microbiome ...
Qinling Liu   +6 more
doaj   +1 more source

Predictive models for response to non-invasive brain stimulation in stroke: A critical review of opportunities and pitfalls

open access: yesBrain Stimulation, 2021
Background: Noninvasive brain stimulation has been successfully applied to improve stroke-related impairments in different behavioral domains. Yet, clinical translation is limited by heterogenous outcomes within and across studies.
Maximilian J. Wessel   +2 more
doaj   +1 more source

Singly-Fed Rectangular Dielectric Resonator Antenna With a Wide Circular Polarization Bandwidth and Beamwidth for WiMAX/Satellite Applications

open access: yesIEEE Access, 2019
A rectangular dielectric resonator antenna (DRA) has been excited using a unique conformal H-shaped metal strip. Using this excitation, the degenerate mode pair of first higher orderTEδ13x and TE1δ3y has been excited for bandwidth ...
Usman Illahi   +5 more
doaj   +1 more source

Design of New Circularly Polarized Wearable Dielectric Resonator Antenna for Off-Body Communication in WBAN Applications

open access: yesIEEE Access, 2019
A unique circularly polarized (CP) compact wearable dielectric resonator antenna (DRA) has been proposed for off-body communication in wireless body area network (WBAN) applications.
Usman Illahi   +6 more
doaj   +1 more source

Targeted overexpression of the parkin substrate Pael-R in the nigrostriatal system of adult rats to model Parkinson's disease

open access: yesNeurobiology of Disease, 2009
Loss of function of parkin, an ubiquitin ligase, is responsible for autosomal recessive juvenile parkinsonism (AR-JP). Parkin-associated endothelin receptor-like receptor (Pael-R) was identified as an authentic substrate of parkin and is thought to ...
Julien Dusonchet   +3 more
doaj   +1 more source

Collagen-based materials in reproductive medicine and engineered reproductive tissues

open access: yesJournal of Leather Science and Engineering, 2022
Collagen, the main component of mammal skin, has been traditionally used in leather manufacturing for thousands of years due to its diverse physicochemical properties.
Hanxiao Chen   +7 more
doaj   +1 more source

Bandwidth Enhancement and Generation of CP by Using Parasitic Patch on Rectangular DRA for Wireless Applications

open access: yesIEEE Access, 2019
A wideband circularly polarized rectangular dielectric resonator antenna (DRA) fed by single feeding mechanism has been studied theoretically and experimentally. The study has been carried out to find out the effect on different antenna parameters when a
Javed Iqbal   +6 more
doaj   +1 more source

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