Results 11 to 20 of about 9,188 (232)
CALCULATION OF TEMPERATURE DISTRIBUTION IN HEAVY OIL RESERVOIRS BY ELECTROMAGNETIC HEATING
CT&F Ciencia, Tecnología & Futuro, 2023 The introduction of heat into a reservoir has proven to be an effective way to reduce the viscosity of heavy oils by increasing the temperature in the formation.
Herling Gonzalez Alvarez +3 more
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Analysis of Specific absorption rate in the human head model exposed to radiofrequency radiation [PDF]
Kragujevac Journal of Science, 2023 As mobile phones have become a necessity in modern society, and there is an increasing number of users of various ages, it is imperative to investigate the impact of mobile phone radiofrequency electromagnetic radiation (RF) on humans.
Milošević Marko M. +5 more
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Ultra-Broadband High-Efficiency Solar Absorber Based on Double-Size Cross-Shaped Refractory Metals
Nanomaterials, 2020 In this paper, a theoretical simulation based on a finite-difference time-domain method (FDTD) shows that the solar absorber can reach ultra-broadband and high-efficiency by refractory metals titanium (Ti) and titanium nitride (TiN).
Hailiang Li +5 more
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Компьютерная оптика, 2022 The focusing features of a super-Gaussian beam, as well as Laguerre-super-Gaussian (1,0) modes with radial and circular polarizations on ring gratings (direct and inverse) with a variable height of individual relief rings were investigated in this paper.
D.A. Savelyev
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Unified GSTC-FDTD Algorithm for the Efficient Electromagnetic Analysis of 2D Dispersive Materials [PDF]
Journal of Electromagnetic Engineering and Science, 2023 The finite-difference time-domain (FDTD) method has been widely used for the electromagnetic wave analysis of complex media. Conventional FDTD analyses of very thin two-dimensional (2D) dispersive materials require overwhelming computing resources ...
Sangeun Jang +3 more
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AI-Enhanced GWO-FDTD Co-Design of Multi-Band Plasmonic Nanorings for Multiplexed Biosensing [PDF]
Journal of Optoelectronical NanostructuresIn this paper, we explore the notable advancements in optical biosensors that have emerged over the past decade. This analysis includes innovative fabrication techniques and the growing areas of application.
Mohsen Nasrolahi +3 more
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Revista Principia, 2006 As técnicas numéricas são ferramentas extremamente poderosas utilizadas na solução de diversos problemas, pois são capazes de manipular grandes quantidades de dados, com complicadas geometrias, que são tão comuns na prática de simulações empregadas nas ...
Josivaldo de Souza Araújo +3 more
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Research on Crosstalk Characteristics between Intersecting Polymer Micro-nano Fibers
Guangtongxin yanjiu, 2021 In order to reduce the crosstalk between the densely arranged polymer micro-nano fibers, this paper proposes to analyze the dependence of crosstalk on the intersection angle, diameter, separation, modal polarizations and wavelength of two intersecting ...
Yu-ling SHANG +3 more
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Компьютерная оптика, 2023 Features of the near-field diffraction of Gaussian beams and Laguerre-Gauss modes by silicon subwavelength optical elements with varying relief height were studied in this paper using a finite-difference time-domain method.
D.A. Savelyev
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The CGM and the FDTD for SAR studies [PDF]
Proceedings of IEEE Antennas and Propagation Society International Symposium and URSI National Radio Science Meeting, 2002 In the study of electromagnetic radiation effects over dielectric bodies, effective numerical methods are needed. At present, there is a lack of tools for measuring these effects and due to the huge growth of microwave devices, like cellular radio telephones working close to the human body, it is necessary to develop accurate numerical methods for ...
Pous Andrés, Rafael +2 more
openaire +2 more sources