... Publishing Limited 2018 Emerald Publishing Limited Licensed re-use rights only Electromagnetic fields Permanent magnet machine Modelling Actuators Approximation concepts Electromagnetic modelling Magnetic circuits Surface fitting All electrical machines are restricted by physical...

... s − a q + c q * s − a q * ) + d + s h © Emerald Publishing Limited 2017 Emerald Publishing Limited Licensed re-use rights only Permanent magnet machine Circuit analysis Impedance Approximation concepts National Science and Technology Major...

... makes the direct optimization very inconvenient in practice. Therefore, it is desirable to approximate the objective function at as low computational cost as possible, while maintaining the accuracy at the same time. This is the interest of our study. Approximation concepts Optimization Finite...

..., the neuro‐fuzzy system worked well to model the physical problem and the extracted derivative served to locate the minimum. Optimization Fuzzy approach Modelling Approximation concepts Electromagnetics © MCB UP Limited 2000 Stochastic methods, genetic algorithms, simulated annealing...

... are discussed. © MCB UP Limited 1999 Approximation concepts Neural networks Optimization The current issue and full text archive of this journal is available at httpwww.emerald-library.com COMPEL 18,3 250 Approximation of the objective function: multiquadrics versus neural networks Th. Ebner, Ch...