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58 resultados encontrados.

Tipos de recurso: Libro electrónico Artículo Revista Tesis Capítulo
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Assembled Nanostructured Architectures Studied By Grazing Incidence X-Ray Scattering
Artículo
Material complementario disponible Artículo DOAJ
Davide Altamura et al · SAGE Publishing · 2012 · ISSN 1847-9804
In this chapter, we will focus on a specific X‐raybased technique among those employed in surface science and which is especially suitable for the study of self‐assembled nanocrystals: Grazing Incidence Small Angle X...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~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
Chinese expert consensus on ultrasound-guided percutaneous lung needle biopsy (2025 edition)
Artículo
Acceso abierto Artículo DOAJ
Society of Ultrasound in Medicine Chinese et al · Shanghai Chinese Clinical Medicine Press Co., Ltd · 2026 · ISSN 1008-6358
Ultrasound-guided percutaneous lung needle biopsy (US-PLNB) is a pivotal diagnostic technique for subpleural pulmonary lesions, offering significant advantages such as real-time imaging, absence of ionizing radiation, an...
LCC LCC:MedicineIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
DAENet: Dynamic Adversarial Enhancement Network for Infrared Weak Target Detection
Artículo
Acceso abierto Artículo DOAJ
Pengcheng Jin et al · IEEE · 2026 · ISSN 1939-1404
Infrared thermal radiation signals are highly susceptible to environmental interference, leading to dynamic fluctuations. Consequently, weak targets are frequently submerged in heavy clutter backgrounds under extreme sce...
LCC LCC:Ocean engineering; LCC:Geophysics. Cosmic physicsIdioma eng
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Open Access
Design of a Blade Antenna Embedded in Low-Cost Dielectric Substrate
Artículo
Acceso abierto Artículo DOAJ
Waleska F. Silva et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract A design of a blade antenna embedded in low-cost dielectric substrate (FR4) and operating at 4.97 GHz is the subject of this paper. The antenna design is accomplished using parametric analysis in the HFSS™ sof...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Design of a Triple Band-notched UWB Planar Monopole Antenna
Artículo
Material complementario disponible Artículo DOAJ
Sanjiv Tomar et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract In this paper, a novel design of a compact planar ultra wide band (UWB) monopole antenna with triple band notched characteristics has been presented. The antenna has a unique shape and has been fed through a 50 ...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Material complementario
FEM -IBIEM coupled method for simulating scattering of seismic waves by 3-D complex local site
Artículo
Acceso abierto Artículo DOAJ
LIU Zhong-xian 1, HUANG Lei 1, LIANG Jian-wen 2 · Editorial Office of Chinese Journal of Geotechnical Engineering · 2017 · ISSN 1000-4548
A hybrid technique, FEM-IBIEM is developed for studying the scattering of seismic waves by a 3-D complex local site. The indirect boundary integral equation method (IBIEM) adopts the dynamic Green's functions of concentr...
LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground constructionIdioma eng
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Open Access
Improvement of Circularly Polarized Slot-Patch Antenna Parameters by Using Electromagnetic Band Gap Structures
Artículo
Acceso abierto Artículo DOAJ
El Amjed Hajlaoui et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract This paper is devoted to the design of a novel Electromagnetic Band Gap (EBG) circularly polarized slot-patch antenna in multilayered configuration. The operating frequency band can be controlled via the disk ra...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Integrating CCD and Adaptive-dNBR With Metaheuristic-Optimized Hybrid Deep Learning for Wildfire Detection and Susceptibility Mapping in Los Angeles County
Artículo
Acceso abierto Artículo DOAJ
Arief Rizqiyanto Achmad et al · IEEE · 2026 · ISSN 1939-1404
Wildfires are among the most destructive natural disasters and pose significant risks to ecosystems, infrastructure, and human lives. This study focuses on wildfire susceptibility mapping in Los Angeles County, a region ...
LCC LCC:Ocean engineering; LCC:Geophysics. Cosmic physicsIdioma eng
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Open Access
Metamaterial-Based Structures for Mutual Coupling Reduction Technique and Performance Enhancement in 5G Smartphone MIMO Antennas: A Systematic Review
Artículo
Material complementario disponible Artículo DOAJ
Noptin Harpawi et al · IEEE · 2026 · ISSN 2169-3536
Metamaterial based approaches have emerged as promising solutions for mitigating mutual coupling in compact multiple input multiple output antenna systems operating at fifth generation sub-6 GHz frequencies for smartphon...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Material complementario
Multi-Split SOI Super-Junction VDMOS: A TCAD Simulation Study of the Single-Event Effect
Artículo
Acceso abierto Artículo DOAJ
Sanjeev Manoj Ranjan et al · IEEE · 2026 · ISSN 2169-3536
This work presents a radiation-hardened Superjunction Vertical Double-Diffused MOSFET (SJ-VDMOS) architecture designed to improve robustness against destructive single-event effects (SEEs), specifically Single-Event Gate...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Numerical analysis of MHD Jeffrey hybrid nanofluid flow over a solar curved sheet using ANN model
Artículo
Acceso abierto Artículo DOAJ
Seethi Reddy Reddisekhar Reddy et al · Springer · 2026 · ISSN 2731-9229
Abstract The conversion of solar radiation into thermal energy has gained increasing attention due to the growing demand for renewable sources of heat and electricity. Nanofluids, owing to their enhanced heat transfer ca...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma eng
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Open Access
Perturbations of Dipole Decay Dynamics Induced by Plasmonic Nano-antennas – A Study within the Discrete Dipole Approximation
Artículo
Acceso abierto Artículo DOAJ
Stefania D'Agostino et al · SAGE Publishing · 2015 · ISSN 1847-9804
We report a discrete dipole approximation approach to analyse the perturbations induced by silver nano-particles on the decay dynamics of a point-like emitter placed in their proximity. Due to the excitation of localized...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Open Access
Postearthquake Damage Mapping via Remote Sensing: Lessons From the 2023 Türkiye Disaster
Artículo
Material complementario disponible Artículo DOAJ
Gulsen Taskin et al · IEEE · 2026 · ISSN 1939-1404
This review addresses the urgent need for scalable, accurate, and reproducible remote sensing solutions following the February 2023 Türkiye earthquakes. It synthesizes the contributions of five peer-reviewed studi...
LCC LCC:Ocean engineering; LCC:Geophysics. Cosmic physicsIdioma eng
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Material complementario
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
Semi-analytical formulation for a Unified Time and Frequency Antenna Characterization
Artículo
Acceso abierto Artículo DOAJ
S. T. M Gonçalves et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
AbstractThe definition of parameters that characterize the radiation of electric and magnetic fields for antennas in the time and frequency domain on an unified representation is proposed. The formulation uses a straight...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Therapeutic Potentials of Silver Nanoparticle Complex of α-Lipoic Acid
Artículo
Acceso abierto Artículo DOAJ
Lakshmy Ramachandran et al · SAGE Publishing · 2011 · ISSN 1847-9804
Silver (SN) nanoparticles were re‐dispersed in aqueous solution of Pluronic F127 and complexed with the antioxidant, alpha‐ Lipoic acid (LA). The nanoparticle ‐ LA complex (SN‐LA) was characterize...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Open Access
Wideband Pattern Reconfigurable Printed-Yagi Antenna Array Based on Feed Structure
Artículo
Acceso abierto Artículo DOAJ
Fukun Sun et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract A pattern reconfigurable antenna array with two elements is designed in this paper. The antenna element is made up of a printed Yagi and feed structure with variable phase. By changing the states of diodes in th...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Radiation Resistant Camera System for Monitoring Deuterium Plasma Discharges in the Large Helical Device
Artículo
Página del recurso disponible Artículo OpenAlex
M. Shoji; LHD Experiment Group · Plasma and Fusion Research · 2020
Radiation resistant camera system was constructed for monitoring deuterium plasma discharges in the Large Helical Device (LHD). This system has contributed to safe operation during two experimental campaigns without seri...
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Página del recurso
Principles and Applications in Nuclear Engineering - Radiation Effects, Thermal Hydraulics, Radionuclide Migration in the Environment
Libro electrónico
Material complementario disponible Libro electrónico DOAB
Rehab O. Abdel Rahman · IntechOpen · ISBN 9781789236163;9781789236170
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
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Principles and Applications in Nuclear Engineering : Radiation Effects, Thermal Hydraulics, Radionuclide Migration in the Environment
Libro electrónico
Material complementario disponible Libro electrónico DOAB
IntechOpen · ISBN 9781789236170;9781789236163;9781838812546
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
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Inhibited Spontaneous Emission in Solid-State Physics and Electronics
Artículo
Material complementario disponible Artículo OpenAlex
Eli Yablonovitch · Physical Review Letters · 1987
It has been recognized for some time that the spontaneous emission by atoms is not necessarily a fixed and immutable property of the coupling between matter and space, but that it can be controlled by modification of the...
Idioma en
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Radiation Physics and Engineering
Artículo
Acceso abierto Artículo DOAJ
K.N. Toosi University of Technology; Iran, Islamic Republic of · ISSN 2645-6397
Materias / palabras clave: radiation physics, radiation engineering, radiation processing, medical physics, nuclear energy, nuclear technology; Technology: Electrical engineering. Electronics. Nuclear engineering: Nuclear engineering. Atomic power...
Idioma English
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Open Access
Journal of Nuclear Engineering
Artículo
Acceso abierto Artículo DOAJ
MDPI AG; Switzerland · ISSN 2673-4362
Materias / palabras clave: reactor systems design, reactor thermal hydraulics, next generation reactors and advanced reactors, reactor control systems, radiation application and protection, radiation measurements; Technology: Electrical engineerin...
Idioma English
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Open Access
Journal of Radiation Research and Applied Sciences
Artículo
Acceso abierto Artículo DOAJ
Elsevier; Netherlands · ISSN 1687-8507
Materias / palabras clave: radiation applications, nuclear energy, radionuclides, isotopes, radiotherapy, ionization; Medicine: Medicine (General): Medical physics. Medical radiology. Nuclear medicine; Technology: Electrical engineering. Electroni...
Idioma English
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Open Access