... Publishing Limited Licensed re-use rights only Magnetic fields Modelling Coupling Electromagnetic induction A wide range of electromagnetic field simulations can be carried out using commercially available simulation tools that use finite element methods (Liske, 2011). Their advantage...

... the validity of the more complex numerical finite element models. Such test problems are discussed in Chapter 3. The detailed analysis of an electromagnetic induction in low-conductivity objects is very important for the next steps in the tomographic process of image reconstruction. Finally, the image...

... Electromagnetic induction Curie point Effect of striation was observed by professors G.I. Babat and M.G. Lozinskii, and their findings were published in 1940 (Babat and Lozinskii, 1940). They worked at a large radio tube factory Svetlana in St. Petersburg and were doing a big research on induction...

... n w c _ i ,   j c i ( k ) ) , 18 05 2016 03 11 2016 05 12 2016 © Emerald Publishing Limited 2017 Emerald Publishing Limited Licensed re-use rights only Finite element analysis Electromagnetic induction Elman neural network...

... of a magnetic field by a rotating screen that surrounds a protected region can be described by the shielding factor defined as (Rikitake, 1987): Analytical methods Electromagnetic compatibility Eddy current screening Electromagnetic induction Magnetic shielding In many different engineering...

... Iron loss Minor loops Analytical model Preisach model Hysteresis loss Iron Electromagnetic induction Static converters, such as choppers and inverters, are widely used to feed rotational machines for torque control and variable speed applications. Thus, the use of this type of power...

...‐source inverter Space vector modulation Field oriented control Field weakening Electromagnetic induction Electromagnetism The impedance network is symmetrical, that is why the capacitor voltages u_C1 and u_C2 are the same...

... machines, especially Halbach array PMSMs, are desirable. Torque ripple Halbach array permanent magnet machine Magnet skewing Finite element method Cogging torque Torque Electromagnetic induction Finite element analysis Halbach array permanent magnet synchronous machines (PMSMs...

... alternative to the chemical and anoxic methods are those that use physic means (i.e. rays, UV rays, high and low temperatures), whose applications are still experimental, proving scarcely practical and valid. © Emerald Group Publishing Limited 2012 Wood Micro‐organisms Electromagnetic induction...

... A_z[Wb/m]=z‐direction component of magnetic vector potential Symbols Electromagnetic induction Electric power transmission Pipelines Double circuit power line Induced voltage Phase sequence © Emerald Group Publishing Limited 2012 Dan D. Micu can be contacted...

... Electromagnetic induction Heat transfer Yielding Numerical modelling Metals Heating Electromagnetic induction is widely applied for industrial heating of metals for the many advantages it offers, i.e. it is clean, safe, fast, easy controllable and environment friendly. Anyway, while for magnetic...

... assumptions. Originality/value Detailed description of the multi‐objective optimization procedure has been presented. Electromagnetic induction Optimization techniques © Emerald Group Publishing Limited 2011 Stanislaw Gratkowski Figure 1 MIT system...

... of the stator spectral inductance with consideration of the higher space harmonic field components. © Emerald Group Publishing Limited 2011 Electromagnetic fields Finite element analysis Electromagnetic induction Electric motors Circuits Different techniques of mathematical models...

... are necessary. Originality/value The substantial impact of saturation on the stead‐state torque characteristics of IM, determined for the constant stator current and the constant d‐axis stator current, is determined analytically and numerically. Modelling Electromagnetic induction Torque Electric...

... induction is modeled by a Preisach hysteresis operator, and the irreversible part of the mechanical strain by a polynomial function depending on the magnetization. © Emerald Group Publishing Limited 2009 Electromagnetic induction Finite element analysis Modelling Alloys...

... . © Emerald Group Publishing Limited 2009 Modelling Electromagnetism Vectors Function approximation Electromagnetic induction As shown in Figures 4 and 5 , in comparison of the results obtained with the complex E&S modeling and the conventional modeling, we can confirm...

... voltage sources (i.e. asymmetric faults or PWM inverter voltage supply). The model also includes all the magneto‐electric couplings between phases that play a fundamental role in the considered applications. © Emerald Group Publishing Limited 2008 Electromagnetic induction Modelling...

... are need for their implementation. These requirements are a drawback of this inverter from an economic viewpoint. © Emerald Group Publishing Limited 2008 Control systems Electromagnetic induction The high‐power efficiency and high performance of induction motors (IMs) can be achieved...

... Emerald Group Publishing Limited 2008 Electromagnetic induction Thermal properties of materials Sheet metal One of the most effective technologies of metallic sheets heating is transverse flux induction heating (TFIH). The improvement of this technology, especially for steel...

..., the equivalent strength reaches the yielding value. The billet is then subject to a plastic deformation; therefore the heating process must be stopped before the final temperature is achieved. Electromagnetic induction Heat transfer Heat conduction Induction heating is largely used in aluminum...