Periodic boundary conditions in element free Galerkin method Tập 28 Số 4 - Trang 922-934 - 2009
E.H.R.Coppoli, R.C.Mesquita, R.S.Silva
PurposeThe purpose of this paper is to introduce a new methodology to implement
periodic and anti‐periodic boundary conditions in the element free Galerkin
method (EFGM).Design/methodology/approachThis paper makes use of the
interpolating moving least squares (IMLS) in the EFGM to implement periodic and
anti‐periodic boundary conditions. This fact allows imposing periodic and
anti‐periodic boundar... hiện toàn bộ
Topology optimisation using nonlinear behaviour of ferromagnetic materials Tập 37 Số 6 - Trang 2211-2223 - 2018
A. Tounzi, Bilquis Mohamodhosen, F. Gillon, L. Chevallier
Purpose The purpose of this paper is to propose a methodology to seek the
optimal topology of electromagnetic devices using the density method while
taking into account the non-linear behaviour of ferromagnetic materials. The
tools and methods used are detailed and applied to a three-dimensional (3D)
electromagnet for analysis and validation. Resulting topologies with and without
the non-linear be... hiện toàn bộ
Successive-over-relaxation based recursive Bayesian approach for power system configuration identification Tập 36 Số 4 - Trang 1043-1058 - 2017
Fiaz Ahmad, Akhtar Rasool, Emre Ozsoy, Asif Šabanović, Meltem Elitaş
Purpose The purpose of this paper is to propose successive-over-relaxation (SOR)
based recursive Bayesian approach (RBA) for the configuration identification of
a Power System. Moreover, to present a comparison between the proposed method
and existing RBA approaches regarding convergence speed and robustness.
Design/methodology/approach Swift power network configuration identification is
important... hiện toàn bộ
Analytical closed‐form solution for transient analysis of boost DC‐DC converters Tập 30 Số 2 - Trang 706-725 - 2011
Pietro Tricoli
PurposeThe purpose of this paper is to suggest a new analytical methodology for
transient analysis of DC‐DC power converters. The closed‐form solution obtained
following this methodology is suitable both for design of passive elements of
the converter and for the development of control
techniques.Design/methodology/approachThe methodology is based on a mixed use of
Laplace transform and z‐transfor... hiện toàn bộ
An improved unscented Kalman filter based dynamic state estimation algorithm for electric distribution Systems Tập 36 Số 4 - Trang 1220-1236 - 2017
Fiaz Ahmad, Kabir Muhammad Abdul Rashid, Akhtar Rasool, Emre Ozsoy, Asif Šabanović, Meltem Elitaş
Purpose To propose an improved algorithm for the state estimation of
distribution networks based on the unscented Kalman filter (IUKF). The
performance comparison of unscented Kalman filter (UKF) and newly developed
algorithm, termed Improved unscented Kalman Filter (IUKF) for IEEE-30, 33 and
69-bus radial distribution networks for load variations and bad data for two
measurement noise scenarios, ... hiện toàn bộ
Confidence intervals for RLCG cell influenced by coloured noise Tập 36 Số 4 - Trang 838-849 - 2017
Edita Kolářová, Lubomír Brančík
Purpose The purpose of this paper is to determine confidence intervals for the
stochastic solutions in RLCG cells with a potential source influenced by
coloured noise. Design/methodology/approach The deterministic model of the basic
RLCG cell leads to an ordinary differential equation. In this paper, a
stochastic model is formulated and the corresponding stochastic differential
equation is analyse... hiện toàn bộ
INTERACTION OF ELF ELECTROMAGNETIC FIELDS WITH VARIOUS MODELS OF THE HUMAN BODY Tập 14 Số 4 - Trang 275-278 - 1995
A.Karanikolos, P.K.Pantelakis, E.E.Kriezis
The interaction of ELF‐LF electric fields with the human body is examined with a
method based on surface charge‐integral equations. The evaluation of the
electric field intensity on the body surface is performed for a realistic model
of the human body. Two examples for different postures of the model are given.
Investigation of the characteristics of conformal microstrip antennas - 2008
Ralf T.Jacobs, ArnulfKost, HajimeIgarashi, Alan J.Sangster
PurposeThe purpose of this paper is the analysis of the radiation and impedance
characteristics of cavity backed patch antennas embedded in a curved surface.
Single patch elements and small scale array antennas are considered. The impact
of curvature on the performance of the patch antenna is investigated, and the
effect of mutual coupling between the elements in an array is
examined.Design/method... hiện toàn bộ