...Oliver Csernyava; Jozsef Pavo; Zsolt Badics Purpose This study aims to model and investigate low-loss wave-propagation modes across random media. The objective is to achieve better channel properties for applying radio links through random vegetation (e.g. forest) using a beamforming approach...

... 2023 Emerald Publishing Limited Licensed re-use rights only Circuit analysis Wave propagation Metamaterials Computational electromagnetics Transmission line equivalent circuits are used to simplify modeling in a wide area of electromagnetic (EM) problems, as, for instance, antenna...

... Electromagnetic loading Bus bar Plane stress Acoustoelastic coefficients Wave propagation Applied electromagnetism Electromagnetism Bus bar equipment is an important part of the distribution network, which has great significance to the normal operation of the power network. During installation...

... Radar echo simulation Scattering centers Multipath scattering Passive interference Electromagnetic compatability Wave propagation Electromagnetic waves Electromagnetic interference As clean energy, wind power has been receiving great attention worldwide (Malamov et al., 2020...

... factorization (HIF) algorithm (Ho and Ying, 2016a) to achieve the accuracy and computational requirements of EM wave propagation problems in tunnel environments. Numerical experiments show that the NH (9, 9) method provides higher-order accuracy than the standard CN method against the analytical solution...

.../methodology/approach A three-dimensional parabolic equation (3DPE) model is developed from the ground up for modeling wave propagation in the tunnel via a rectangular waveguide structure. A discussion of vector wave equations from Maxwell’s equations followed by the paraxial approximations and finite...

... © Emerald Publishing Limited 2021 Emerald Publishing Limited Licensed re-use rights only Applied electromagnetism Microwaves Electromagnetic waves Computational electromagnetics Wave propagation Mie Multilayer SAR Sphere Wave scattering Hungarian Scientific Research Fund K...

...Thomas Reum; Hannes Toepfer Purpose The purpose of this paper is to present the advantageous applicability of the bicomplex analysis in the context of the Finite Element Method (FEM). This method can be applied for wave propagation problems in various environments. Design/methodology/approach...

... of the particle is computed at the z-axis, and the particle is illuminated by x-polarised plane waves, propagating along the ± z direction. Finally, the desired polarisabilities are calculated as a function of the scattered field at the z-axis, which are, next, acquired via...

... 01 2019 08 03 2019 © Emerald Publishing Limited 2019 Emerald Publishing Limited Licensed re-use rights only Multiphysics Wave propagation Microwaves Microwave applications in chemical industry have been attractive since Gedey et al. (1986) used microwaves...

... Limited Licensed re-use rights only Numerical methods Electromagnetic waves Wave propagation Finite difference time-domain analysis Integro-differential equation Dispersive media The finite difference time domain (FDTD) method has been widely used for modeling electromagnetic wave...

...-u.ac.jp © Emerald Group Publishing Limited 2015 Stability Maxwell’s equations Wave propagation Time-domain modelling The finite integration (FI) method (Weiland, 1996 ; Lager et al., 2003 ; Codecasa and Politi, 2008) has been reassessed for time-domain computations...

.... (2012), “ Electromagnetic wave propagation in body area networks using the finite-difference-time-domain method ”, Sensors , Vol. 12 No. 7 , pp. 9862 - 9883 . Chen, C. and Babij, T.M. (1996), “ FD-TD...

... the range that the energy of the electromagnetic wave still cannot be omitted, it is necessary to take the soil structure into account when the earth return impedance is evaluated. Electromagnetic compatability Impedance Wave propagation © Emerald Group Publishing Limited 2014 where...

... simulations and to electromagnetic wave propagation and scattering. The FLAME basis is constructed by solving small local finite‐element problems or, alternatively, by a local multipole‐multicenter expansion. As yet another alternative, adaptive FLAME is applied to problems of wave propagation...

...Adrien Catella; Victorita Dolean; Stéphane Lanteri Purpose The purpose of this paper is to develop a time implicit discontinuous Galerkin method for the simulation of two‐dimensional time‐domain electromagnetic wave propagation on non‐uniform triangular meshes. Design/methodology/approach...

... Finite element analysis Electric machines Wave propagation Modelling Windings In an electrical drive, reflections occur at the machine terminals due to the mismatch of the winding impedance and the cable characteristic impedance. When a relatively long cable is applied between the power...

... 200 TB of disk storage space are currently available on the Sicilian e‐infrastructure. About 1,000 jobs run each day on the Sicilian e‐infrastructure for a total delivery of 25‐30 CPUyears per month (Barbera, 2007). © Emerald Group Publishing Limited 2008 Finite element analysis Wave...

... on the UTD proposed by Kouyoumjian in 1974 (Mc Namara et al., 1990 ; Kouyoumjian and Pathak, 1974 ; Keller, 1985). Finally, the results obtained by employing the resulting model will be shown and discussed. The importance of wave propagation mechanisms in achieving excellent accuracy...

...Ming‐Sze Tong; Yinchao Chen; Yilong Lu; Viktor Krozer; Kenichi Kagoshima; Hyeong‐Seok Kim; Tae‐Gyu Chang Purpose To demonstrate the flexibility and advantages of a non‐uniform pseudo‐spectral time domain (nu‐PSTD) method through studies of the wave propagation characteristics on photonic band‐gap...