Sub-basalt Imaging of Hydrocarbon-Bearing Mesozoic Sediments Using Ray-Trace Inversion of First-Arrival Seismic Data and Elastic Finite-Difference Full-Wave Modeling Along Sinor–Valod Profile of Deccan Syneclise, India
Sign Up to like & getrecommendations! Published in 2018 at "Pure and Applied Geophysics"
DOI: 10.1007/s00024-018-1831-z
Abstract: Imaging below the basalt for hydrocarbon exploration is a global problem because of poor penetration and significant loss of seismic energy due to scattering, attenuation, absorption and mode-conversion when the seismic waves encounter a highly… read more here.
Keywords: basalt; full wave; hydrocarbon; seismic data ... See more keywords
Full-wave black-box transmission line tower model for the assessment of lightning backflashover
Sign Up to like & getrecommendations! Published in 2021 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2021.107399
Abstract: Abstract In order to calculate the overvoltages across the insulator strings of overhead lines, electromagnetic transient (EMT)-type simulators require a model of the tower and its grounding system. In this paper, an electromagnetic field simulation… read more here.
Keywords: simulation model; full wave; black box; model ... See more keywords
Full-wave method for the analysis of the radiation characteristics of a VLF source in the atmosphere
Sign Up to like & getrecommendations! Published in 2019 at "Results in physics"
DOI: 10.1016/j.rinp.2019.102682
Abstract: Abstract The basis of the full-wave method is the propagation matrix method and a plane wave expansion, which is generally used for the analysis of radiation problems in layered media. The radiation field in the… read more here.
Keywords: source; full wave; air; wave method ... See more keywords
A fast full-wave solver for calculating ultrasound propagation in the body.
Sign Up to like & getrecommendations! Published in 2020 at "Ultrasonics"
DOI: 10.1016/j.ultras.2020.106240
Abstract: Therapeutic ultrasound is a promising non-invasive method for inducing various beneficial biological effects in the human body. In cancer treatment applications, high-power ultrasound is focused at a target tissue volume to ablate the malignant tumour.… read more here.
Keywords: propagation; full wave; wave propagation; tissue ... See more keywords
A hybrid full-wave Markov chain approach to calculating radio-frequency wave scattering from scrape-off layer filaments
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Plasma Physics"
DOI: 10.1017/s0022377821001033
Abstract: The interaction of radio-frequency (RF) waves with edge turbulence modifies the incident wave spectrum, and can significantly affect RF heating and current drive in tokamaks. Previous lower hybrid (LH) scattering models have either used the… read more here.
Keywords: full wave; turbulence; markov chain; radio frequency ... See more keywords
Full wave 3D inverse scattering transmission ultrasound tomography in the presence of high contrast
Sign Up to like & getrecommendations! Published in 2020 at "Scientific Reports"
DOI: 10.1038/s41598-020-76754-3
Abstract: We present here a quantitative ultrasound tomographic method yielding a sub-mm resolution, quantitative 3D representation of tissue characteristics in the presence of high contrast media. This result is a generalization of previous work where high… read more here.
Keywords: resolution; presence high; contrast; presence ... See more keywords
An efficient and accurate semi-analytical matching technique for waveguide-fed antennas
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-54034-8
Abstract: Several RF and microwave radiating devices, such as horn antennas, Fabry–Perot cavity antennas, and aperture-fed focusing devices, are excited through rectangular waveguides. The impedance matching of the overall system (from the waveguide feed to the… read more here.
Keywords: full wave; fed antennas; waveguide fed; impedance matching ... See more keywords
Hybrid full-wave/circuit modelling of spark gaps and its experimental validation
Sign Up to like & getrecommendations! Published in 2017 at "Electronics Letters"
DOI: 10.1049/el.2016.4338
Abstract: A hybrid full-wave and circuit model for spark gaps was constructed. The spark channel was modelled as a non-linear time-dependent resistor based on Rompe–Weizel's spark formula in SPICE. The linear full-wave model of an air… read more here.
Keywords: hybrid full; spark gaps; full wave; wave ... See more keywords
Full wave modeling of radio-frequency beams in tokamaks in the electron cyclotron frequency range
Sign Up to like & getrecommendations! Published in 2024 at "Physics of Plasmas"
DOI: 10.1063/5.0194838
Abstract: Simulation of full wave, without paraxial approximation, high-resolution solution of wave equations in frequency domain in the electron cyclotron resonance (ECR) frequency range for realistic Tokamak plasma parameters became possible by using recently formulated hybrid… read more here.
Keywords: full wave; electron cyclotron; beam; frequency ... See more keywords
Circuit-based versus full-wave modelling of active microwave circuits
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Electronics"
DOI: 10.1080/00207217.2017.1378378
Abstract: ABSTRACT Modern full-wave computational tools enable rigorous simulations of linear parts of complex microwave circuits within minutes, taking into account all physical electromagnetic (EM) phenomena. Non-linear components and other discrete elements of the hybrid microwave… read more here.
Keywords: based versus; circuit based; full wave; microwave circuits ... See more keywords
Current-Mode MOS Only Precision Full-Wave Rectifier
Sign Up to like & getrecommendations! Published in 2020 at "Iete Journal of Research"
DOI: 10.1080/03772063.2020.1830861
Abstract: The paper deals with the realization of a current-mode precision full-wave rectifier using one extra-X second generation current conveyor and two metal-oxide-semiconductor (MOS) switches. The struc... read more here.
Keywords: precision full; wave rectifier; full wave; current mode ... See more keywords