...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...

... to physically interpretable lumped element values. Rather controlled sources are used for the construction of an equivalent circuit model to perform linear network analysis in both the time domain and the frequency domain. Circuit analysis Wave propagation Metamaterials Computational electromagnetics...

... value. According to Wang et al. (2021) , equation (1) is derived and simplified to the following equation: (2) d σ = 2 K ∥ v 0 d v a where K ∥ is the acoustoelastic coefficient of the LCR wave propagating parallel to the stress direction, which...

...°, the elevation angle rotation angle is 4° and the elevation angle sampling point N is 101. Wind turbines array Radar echo simulation Scattering centers Multipath scattering Passive interference Electromagnetic compatability Wave propagation Electromagnetic waves Electromagnetic interference...

... Wave propagation Crank–Nicolson method Hierarchical interpolative factorization Interpolative decomposition Schur complement Electromagnetic waves Finite difference method Computational electromagnetics The mathematical model of an electromagnetic (EM) problem is usually obtained...

.../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...

... 12 2021 © 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...

...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...

... at: kant@auth.gr 05 10 2019 01 12 2019 09 12 2019 © Emerald Publishing Limited 2020 Emerald Publishing Limited Licensed re-use rights only Metamaterials Metasurfaces Nano-particles Polarizability Quadrupolarisability Scattering Nanotechnology Wave propagation Field...

.... Multiphysics Wave propagation Microwaves Microwave applications in chemical industry have been attractive since Gedey et al. (1986) used microwaves in organic synthesis. Under microwave irradiation, reaction rates of chemical reactions could be accelerated and physical properties...

... model includes L_r real poles and L_c complex–conjugate poles, equation (4) can be written as: Numerical methods Electromagnetic waves Wave propagation Finite difference time-domain analysis Integro-differential equation Dispersive media Due...

... that constitute ∂Ω and ∂ (Equation 39) . Professor Tetsuji Matsuo can be contacted at: tmatsuo@kuee.kyoto-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...

... with this numerical phantom were used as a reference for comparison with simplified models. © Emerald Group Publishing Limited 2015 Wave propagation Bioelectromagnetics Body area network WBAN BAN FDTD Human body model Human phantom Interest of telecommunication engineers in wireless body...

... Wave propagation When the electromagnetic coupling between the earth return circuits is concerned, it requires evaluating the earth return mutual impedance of the overhead conductors. Physically speaking, the earth return impedance is closely related to the induced eddy current in the soil...

... 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 ε =the permittivity; and ω =the angular frequency. Below, the material parameters will be concatenated in _σ^_=σ+jωε. The stator...

... platform (the GRID computing platform) is very advantageous. The paper shows the development of new generation collaborative tools. © Emerald Group Publishing Limited 2008 Finite element analysis Wave propagation Electromagnetism Travelling wave tubes (TWTs) are vacuum electronic...

... containing many close scatterers. The aim of this work is to develop an extremely accurate wave propagation model, by studying in detail scattering mechanisms in urban environment. In other words, the model will take into account even those components of field often considered as practically negligible...

...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...