Results 11 to 20 of about 2,100 (209)
Modeling of the wave electromagnetic processes in the microwave microelectronic material [PDF]
In article the nonlinear electromagnetic processes in electronic material, formed by the ordered structure of discrete electronic devices of a gigabyte and terahertz ranges are considered. Based on structural and technological design of real microwave integrated circuit fragment, the analytical expressions for model describing the processes of ...
V. V. Pivnev +2 more
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Features of field modeling of electromagnetic processes of trolley busbar
Purpose. Research and analysis trolley busbar’s parameters in condition of higher current harmonic actions, with taking into account the structural features of nonlinearity of magnetic and electrical properties of materials, proximity effects, surface and external surface effects. Methodology.
Kotsur, М.І. +3 more
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Electromagnetically coupled processes – An error estimator for electromagnetic computational models [PDF]
Abstract Reliable modelling of electromagnetic processing technologies largely depends on the accuracy of electromagnetic computations. This work will thus focus on the development of error estimators for evaluating the accuracy of finite element electromagnetic computations dedicated to improving induction heating process modelling ...
Garcia, Jesus +4 more
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A Minimal Model to Understand the Discrepancies Between Acoustic and Electromagnetic Emissions in Fracturing Processes [PDF]
Despite their common origin, experiments show that acoustic and electromagnetic emissions evolve in different ways during the fracture processes of brittle materials. It is common to find peaks of acoustic activity without the presence of electromagnetic
Clavijo Ramírez, Jorge Enrique +4 more
core +1 more source
Purpose. The main purpose of the work is the development of identification models and a new method of modeling electromagnetic processes in electric traction systems with simultaneous consideration of all its subsystems, as well as several feeder zones ...
T. M Mishchenko
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Electromagnetic Induction in the Earth [PDF]
Electromagnetic methods are of particular importance in geophysics as they provide a unique view of the Earth’s interior through imaging its geoelectrical structures.
Marcuello, Alex +5 more
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Modeling of electromagnetic processes of converting devices causing electromagnetic disturbances
The results of simulation of semiconductor forward voltage converter as a source of conductive interferences are presented. It is shown that the mode of loading of converters substantially (more than in twice) influences on networks ...
V.B. Shvaychenko +2 more
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Features of mathematical modeling of electromagnetic processing of bulk materials
The article notes the features of applying the general equations of mathematical physics of an elliptic type in problems of modeling specific phenomena of the interaction of electromagnetic fields with elements and particles of an inhomogeneous dispersed medium.
Yuri Zaporozhets +4 more
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Simulation Models of the Electromagnetic Forming Process
Suitable simulation approaches for the preliminary investigation of the electromagnetic metal forming process are presented. For this purpose an uncoupled (loose-coupled) simulation model is compared to a more rigorous sequential-coupled approach. As shown by examples, the connection between electromagnetic field and spatiotemporal evolution of the ...
G. Bartels +3 more
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Electromagnetic models for ultrasound image processing
Speckle noise appears when coherent illumination is employed, as for example Laser, Synthetic Aperture Radar (SAR), Sonar, Magnetic Resonance, X-ray and Ultrasound imagery. Backscattered echoes from the randomly distributed scatterers in the microscopic structure of the medium are the origin of speckle phenomenon, which characterizes coherent imaging ...
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