... 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...

... Emerald Publishing Limited 2024 Emerald Publishing Limited 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...

...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...

... Publishing Limited 2022 Emerald Publishing Limited Licensed re-use rights only Level set method Multilayered flux barrier Multi-objective optimization Sensitivity gradient Synchronous reluctance motor Sensitivity analysis Shape optimization Finite element analysis The LS method...

...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...

... method is recalled and applied to our MINLP problem. In Section 4, the sensitivity analysis based on the adjoint method is explained and applied to derive the gradient of the objective and constraint functions. Numerical experiments are carried out in Section 4.4. We conclude in Section 5...

... Publishing Limited Licensed re-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...

... 26 11 2018 09 12 2018 © Emerald Publishing Limited 2019 Emerald Publishing Limited Licensed re-use rights only Inverse problems Sensors Sensitivity analysis Design optimization methodology (2) S = Σ i   S i , Optically pumped magnetometers (OPMs...

... 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 and Lowther, 1994 ; Okamoto and Takahashi, 2004 ; Byun...

... and even leads to inaccurate results or instability (Yang and Ajjarapu, 2010). In this paper, a novel and simple sensorless method is presented for direct estimation of the rotor position without the need for calculation of the stator flux linkage. Sensitivity analysis is also performed to evaluate...

... 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...

.... 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...

... systems, since the number of sigma points increases very fast with the dimensionality. Moises Ferber can be contacted at: moisesferber@gmail.com © Emerald Group Publishing Limited 2014 Sensitivity analysis Electromagnetic compatability Uncertainty estimation Power devices...

... generator and I₁ current in the injection point. © Emerald Group Publishing Limited 2013 Grounding impedance GB-IBEM Scattered voltage method Induced EMF-BEM Sensitivity analysis Electrical impedance Electrodes Voltage Grounding electrodes are very important...

... problem is given by: Equation 15 Here, y is the vector of the referenced impedance obtained by either simulation or as result of the conducted measurements (Figure 3). © Emerald Group Publishing Limited 2012 Eddy currents Electromagnetism Sensitivity analysis Surface defects Defect...

... Equation 5 Equation 6 Equation 7 Equation 8 Equation 9 Equation 10 Sensitivity analysis Differential equations Computation Computer software Adjoint sensitivity Non‐linear least squares problems Multiphysics finite elements...