... boundaries. The optimization problem is formulated to maximize instantaneous torque, and sensitivity analysis is conducted using the adjoint variable method. In addition, the sensitivity of the optimization algorithm to different initial shapes and interface parameters is systematically investigated...

... is probed via introducing the perturbed term, and the sensitivity analysis is given. Finally, the Hamiltonian-based method that is based on the energy conservation, as well as the variational method that originates from the variational principle and Ritz method, are adopted to develop the different wave...

... sensitivity analysis techniques. There are many quantities to describe the FU. The authors attempted to inspect many of the most important ones in two different orientations of the stirrer (horizontal, vertical). Design/methodology/approach Surrogate modelling techniques are involved to compute the Sobol...

... results to perform the sensitivity analysis, and this approach is extended to 3D. From this sensitivity analysis, the continuous adjoint method is derived to compute the gradient of an objective function of a 3D topological optimization design problem. From this result, this design problem is discretized...

... Licensed re-use rights only Optimization Sensitivity analysis Numerical methods Method of magnetic moments Volume integral method Topology optimization was introduced and developed about 20 years ago to solve design problems in mechanics (Allaire, 2002 ; Allaire and Schoenauer, 2007...

...Anett Kenderes; Szabolcs Gyimóthy; Péter Tamás Benkő Purpose Global sensitivity analysis (SA) by means of Sobol’ indices enhanced with different surrogate modeling techniques is performed in this work. The purpose is to investigate the influence of measurement uncertainties and the environment...

...Raya A.K. Aswad; Bassim M.H. Jassim Purpose This paper aims to introduce the usage of sensitivity analysis (SA) for the problem of faults identification in three-phase induction motors (IMs). These motors are susceptible to different kinds of faults that should be detected in a proper time to keep...

... is computed by sensitivity analysis using the adjoint variable method (AVM) (Gitosusastro et al., 1989), and the LS function is reinitialized to maintain its property of the signed distance function (Yamasaki et al., 2010). The LS function ϕ is converted to a continuous material...

...Arnold Bingler; Sándor Bilicz; Márk Csörnyei Purpose The purpose of this paper is performing a global sensitivity analysis for automotive electromagnetic compatibility (EMC) measurements related to the CISPR 25 setup in order to examine the effect of the setup uncertainties on the resonance...

... optimization Design optimization methodology Electromagnetic inverse problem Electric propulsion Hall effect thrusters Structural optimization SIMP Sensitivity Analysis Adjoint method Figure 2. Substitution of the external coils by one equivalent axisymmetric coil The 3D structure...

...-use rights only Numerical analysis Sensitivity analysis Thermal analysis Circuit analysis Voltage stability Robust design This paper tries to model CMOS-based inverters symbolically. The inverters are used to realize ring oscillators and delay calculations boost more in-depth...

... 09 12 2018 © Emerald Publishing Limited 2019 Emerald Publishing Limited Licensed re-use rights only Inverse problems Sensors Sensitivity analysis Design optimization methodology Optically pumped magnetometers (OPMs) are a relatively new sensor technology for applications...

... equations, which mainly are about high-frequency applications. A few of these works concern the design of electrical machines or devices and are related to our work dealing with TO, sensitivity analysis and electromagnetic applications (Bendsøe and Sigmund, 1999 ; Kim et al., 2005 ; Dyck...

... Abedinzadeh can be contacted at: taherabedinzade@yahoo.com © Emerald Group Publishing Limited 2016 Sensitivity analysis Sensorless control Direct torque control Doubly fed induction generator Rotor position estimation Vector control Nowadays, doubly fed induction generator (DFIG...

... Group Publishing Limited 2014 Sensitivity analysis Circuit analysis Fault analysis Imperfections in manufacturing processes may cause unwanted connections (faults) that are added to the nominal, “golden”, design. Here we only consider bridges, linear resistors, as faults. There can...

... will be presented and applied to three different large-scale models and compared to Monte-Carlo method. Moises Ferber can be contacted at: moisesferber@gmail.com © Emerald Group Publishing Limited 2014 Sensitivity analysis Electromagnetic compatability Uncertainty estimation Power devices...

.... During the iterative optimization process, the shape of rotor poles and its evolution is represented by the level sets of a continuous level set function f. The shape optimization of the iron and the magnet rotor poles is provided by the combining continuum design sensitivity analysis with level set...

... Induced EMF-BEM Sensitivity analysis Electrical impedance Electrodes Voltage Grounding electrodes are very important components in lightning protection systems (LPS) and therefore of great interest in electromagnetic compatibility (EMC) and high voltage (HV) applications regarding appropriate...

... and model parameters are described in a later section on the numerical results. © Emerald Group Publishing Limited 2012 Eddy currents Electromagnetism Sensitivity analysis Surface defects Defect characterization Electromagnetic inverse problem Two level optimization algorithm Eddy...

... of the problem. Originality/value In this paper the adjoint sensitivity computation is casted as a multiphysics problem allowing for a flexible and extendable implementation. © Emerald Group Publishing Limited 2012 Sensitivity analysis Differential equations Computation Computer software...