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62 resultados encontrados.

Tipos de recurso: Libro electrónico Artículo Revista Tesis Capítulo
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Postharvest Ultraviolet Radiation in Fruit and Vegetables: Applications and Factors Modulating Its Efficacy on Bioactive Compounds and Microbial Growth
Artículo
Material complementario disponible Artículo CONICET Digital
Darré, Magalí et al · Multidisciplinary Digital Publishing Institute · 2022 · ISSN 2304-8158
Ultraviolet (UV) radiation has been considered a deleterious agent that living organisms must avoid. However, many of the acclimation changes elicited by UV induce a wide range of positive effects in plant physiology thr...
Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Thermal transport in single, binary and tri-hybrid nanofluid over porous medium for heat and aeronautical applications
Artículo
Material complementario disponible Artículo DOAJ
S. V. Padma et al · Springer · 2026 · ISSN 2731-9229
Abstract This study examines the flow and heat transfer behavior of a tri-hybrid nanofluid over an exponentially stretching/shrinking surface, incorporating the influences of thermal radiation, viscous dissipation, inter...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma eng
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Material complementario
Broadband High-Selectivity Stacked Filtering Antenna with Multiple Radiation Nulls
Artículo
Acceso abierto Artículo DOAJ
Shuai Gao et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2025 · ISSN 2179-1074
Abstract In this paper, a novel broadband high-selectivity stacked filtering antenna with multiple radiation nulls is proposed. The antenna consists of a short-circuited stepped impedance feeding line and two U-shaped st...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Effect of Cooling Rate and Temperature Cycles on Polymorphic Behavior of Sunflower Oil Stearins for Applications as Trans-fat Alternatives in Foods
Artículo
Material complementario disponible Artículo Repositorio UNSAM
Herrera, Maria Lidia et al · Springer · 2015 · ISSN 1779-1790
The new Food and Drug Administration (FDA) announcement makes it even more necessary to find alternatives to trans fats. The effect of cooling rate and temperature cycles on crystallization behavior and polymorphism of t...
Idioma eng
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Material complementario
Investigation of the synergistic effects of UV radiation and elevated temperatures on regenerated cellulose fiber-reinforced bio-polyamide 5.10 composites
Artículo
Acceso abierto Artículo DOAJ
Celia Katharina Falkenreck et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract This study examines the thermo- and photo-oxidative degradation of bio-based polyamide 5.10, both neat and reinforced with 20 wt% regenerated cellulose fibers (RCF). The materials were additionally modified with...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
A Compact Dual-Band Octagonal Slotted Printed Monopole Antenna for WLAN/ WiMAX and UWB Applications
Artículo
Material complementario disponible Artículo DOAJ
Praveen V. Naidu et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
AbstractA compact (20 x 20 mm2 size), coplanar waveguide (CPW) fed, octagonal slotted, dual-band antenna is presented in this paper. The proposed antenna has a simple structure consisting of an octagonal slot, L-shape st...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Material complementario
A Small Quad-Band Monopole Antenna with Folded Strip Lines for WiMAX/WLAN and ITU Applications
Artículo
Acceso abierto Artículo DOAJ
Y. Zehforoosh et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract In this article, a small Quad-Band microstrip patch antenna with folded strip lines for WiMAX/WLAN and ITU Applications is presented. This antenna consists eight symmetrical rectangular folded strip lines with 2...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Design of a novel dual: band planar inverted F - antenna for mobile radio applications
Artículo
Acceso abierto Artículo DOAJ
N. Chattoraj et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2014 · ISSN 2179-1074
The design of a novel compact dual band PIFA (Planar Inverted F-Antenna) as an embedded antenna is reported in this paper for mobile radio applications. The new shorted planar antenna is realized using copper sheet of th...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Design strategies, manufacturing, and applications of radiative cooling technologies
Artículo
Material complementario disponible Artículo DOAJ
Kang Joonho et al · Wiley · 2025 · ISSN 2192-8614
Radiative cooling is a passive cooling strategy that leverages thermal radiation to dissipate heat into a cooler environment, offering an energy-efficient and environmentally friendly alternative to conventional cooling ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Material complementario
Development, pharmacological properties and clinical applications of 177Lu-PSMA-617 radioligand therapy in prostate cancer
Artículo
Acceso abierto Artículo DOAJ
Jing Lü et al · Shanghai Chinese Clinical Medicine Press Co., Ltd · 2026 · ISSN 1008-6358
Lutetium-177 (177Lu)-prostate specific membrane antigen (PSMA)-617 is a small-molecule radioligand therapy (RLT) drug targeting PSMA. By selectively delivering the β- radiation emitted by 177Lu to PSMA-positive prosta...
LCC LCC:MedicineIdioma eng
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Open Access
Magnetic resonance imaging thoracic organ-at-risk atlas for radiation oncology
Artículo
Material complementario disponible Artículo DOAJ
Hannah Bainbridge et al · Elsevier · 2026 · ISSN 2405-6316
Background and purpose: The use of Magnetic Resonance imaging (MRI) for radiotherapy (RT) planning for locally advanced non-small cell lung cancer (LA NSCLC) could improve RT precision due to its superior soft tissue def...
LCC TENDOk1lZGljYWwgcGh5c2ljcy4gTWVkaWNhbCByYWRpb2xvZ3kuIE51Y2xlYXIgbWVkaWNpbmU~; TENDOk5lb3BsYXNtcy4gVHVtb3JzLiBPbmNvbG9neSIdioma eng
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Material complementario
Multi-mode piezoelectric radiation-based microantennas and miniaturized wireless sensing unit driven by bulk acoustic waves
Artículo
Acceso abierto Artículo DOAJ
Xinyu Cai et al · Nature Portfolio · 2026 · ISSN 2041-1723
Abstract Wireless sensing systems enable real-time, non-contact monitoring for next-generation intelligent platforms. Ideal wireless sensing systems feature compact, low power consumption, and long communication range. H...
LCC TENDOlNjaWVuY2U~Idioma eng
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Open Access
On the design of nano-arm fractal antenna for UWB wireless applications
Artículo
Material complementario disponible Artículo DOAJ
Raj Kumar et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
This paper presents the design of a nano-arm fractal antenna suitable for ultra wide band applications. The CPW-feed and fractal concept have been used to achieve the ultra wide bandwidth. The shape of the fractal geomet...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Material complementario
Potential Applications of Electrodynamic Tethers
Artículo
Acceso abierto Artículo DOAJ
Sai Charan Petchetti · Embry-Riddle Aeronautical University · 2021 · ISSN 2374-6793
In recent decades, alternative propulsion systems have been investigated and have attracted great interest in the space community. Most of these alternative propulsion systems need propellants. One alternative propulsion...
LCC LCC:Motor vehicles. Aeronautics. AstronauticsIdioma eng
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Open Access
Prospects and applications of plasmon-exciton interactions in the near-field regime
Artículo
Acceso abierto Artículo DOAJ
Kholmicheva Natalia et al · Wiley · 2018 · ISSN 2192-8606
Plasmonics is a rapidly developing field at the boundary of fundamental sciences and device engineering, which exploits the ability of metal nanostructures to concentrate electromagnetic radiation. The principal challeng...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Synthesis, Properties and Applications of Conducting Polymer Nano- Objects
Artículo
Material complementario disponible Artículo CONICET Digital
Barbero, César Alfredo et al · Taylor & Francis Ltd · 2010 · ISSN 1542-1406
Two different approaches are used to produce conducting polymer nano-objects. One is a “top-down” approach which involves laser ablation of conducting polymer films using laser light interference patterns (direct las...
Idioma eng
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Material complementario
Autodyne FM locators of the millimeter-wave range with continuous radiation
Artículo
Acceso abierto Artículo DOAJ
S. M. Smolsky et al · Politekhperiodika · 2005 · ISSN 3083-6530
The paper analyzes frequency-modulated (FM) autodyne short-range radar systems (SRRS) operating at small distances, which are used in both military and civilian applications and require collaboration between radar specia...
LCC TENDOlBoeXNpY3M~; TENDOlRlY2hub2xvZ3k~Idioma eng
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Open Access
Reconfigurable Filtenna using Varactor Diode for Wireless Applications
Artículo
Acceso abierto Artículo DOAJ
J. A. I. Araujo et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2021 · ISSN 2179-1074
Abstract This paper presents a compact and planar reconfigurable filtenna for application in Wireless systems. The filtenna is composed of a UWB circular antenna and a filter with two trapezoidal resonators. The filter i...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Technology of Lasers and Their Applications in Oral Surgery: Literature Review
Artículo
Acceso abierto Artículo DOAJ
Tachmatzidis Theodoros et al · Balkan Stomatological Society · 2016 · ISSN 2335-0245
The word “Laser” is an acronym for “Light Amplification by Stimulated Emission of Radiation”. Recent advances in laser technology have brought a kind of revolution in dentistry. The purpose of this article is to ...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
Study of the influence of Carbonyl iron particulate size as an electromagnetic radiation absorbing material in 12.4 to 18 GHz (Ku) Band
Artículo
Acceso abierto Artículo DOAJ
Ana Paula S. Oliveira et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract This paper presents the influence of different sizes of carbonyl iron particles on the reflectivity measurements of Radar Absorbing Material (RAM). The electromagnetic characterization was performed with a vecto...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Directing Cherenkov photons with spatial nonlocality
Artículo
Acceso abierto Artículo DOAJ
Hu Hao et al · Wiley · 2020 · ISSN 2192-8606
Cherenkov radiation in natural transparent materials is generally forward-propagating, owing to the positive group index of radiation modes. While negative-index metamaterials enable reversed Cherenkov radiation, the for...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Linear Antenna Array Design with Dolph-Chebyshev Method for High Gain and Side-Lobe Reduction in Wireless Systems
Artículo
Acceso abierto Artículo DOAJ
A. Srinag et al · Sumy State University · 2026 · ISSN 2077-6772
This paper presents a linear antenna array design employing the Dolph-Chebyshev method to achieve high gain while effectively minimizing side-lobe levels for IoT applications. The proposed approach strikes a balance betw...
LCC TENDOlBoeXNpY3M~Idioma eng
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Ultra-broadband and wide-angle nonreciprocal thermal emitter based on Weyl semimetal metamaterials
Artículo
Acceso abierto Artículo DOAJ
Shi Kezhang et al · Wiley · 2024 · ISSN 2192-8614
Nonreciprocal thermal radiation can violate Kirchhoff’s law and exhibit different emissivity at symmetric polar angles relative to the normal direction. Realizing a mid-infrared broadband nonreciprocal thermal emitter ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Deformation‐Induced Formation of Stray Grains in Additive Manufacturing of Single Crystals
Artículo
Acceso abierto Artículo DOAJ
Dongsheng Zhang et al · Wiley · 2026 · ISSN 2198-3844
ABSTRACT The formation of stray grains (SGs) remains a critical and pervasive challenge hindering the additive manufacturing (AM) of single crystals for high‐temperature aerospace applications. Here, we elucidate the m...
LCC TENDOlNjaWVuY2U~Idioma eng
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