... and II for implementation of RAM memory with use of two ferromagnetic strips are given Mathematical modelling Electronics Superconductors Superconducting RAM Figure 7. Enhanced version of schemes presented in Figure 4 The scheme described in Figure 7 is largely an extension...

... (Selvaperumal and Christober Asir Rajan, 2009). Consider the LCLC resonant tank circuit shown in Figure 3: Mathematical modelling Computer simulation Fuzzy control DC-DC resonant converter LCLC resonant tank PI controller Fuzzy gain scheduled PI controller State space approach...

...Stanislaw Gratkowski and Marcin Ziolkowski; Jerzy Barglik Purpose – As far as the author knows the modeling of induction surface hardening is still a challenge. The purpose of this paper is to present both mathematical models of continuous and simultaneous hardening processes and exemplary...

... to the low Reynolds number of the process. The area of the liquid casting was discretized using a structural mesh of 8,320 elements: © Emerald Group Publishing Limited 2016 Mathematical modelling Optimization Coupled phenomena Magnetohydrodynamics Functionally graded material Numerical...

... in the transmit direction is described by (Gaspar et al., 2014): © Emerald Group Publishing Limited 2016 Mathematical modelling Communication technologies Probability Wireless Fading Channels Generalized frequency division multiplexing OFDM CP-OFDM GFDM Hypergeometric function...

... 2) where C₀, δ and ε are constants. The Nusselt-, Reynolds- and Prandtl numbers are defined as: © Emerald Group Publishing Limited 2015 Mathematical modelling Electrical machines Heat transfer Heat conduction Fluid dynamics End winding...

... that have different principles of operation. The original methodology leading to the creation of its effective mathematical model (focusing on determination of position-depended parameters) was presented and verified in an experimental way. (Equation 1) (Equation 2) The above-described...

... The centroid model is validated for various values of R and N _inv. © Emerald Group Publishing Limited 2014 Mathematical modelling Semiconductor devices Silicon MOSFET modeling is facing difficulties to achieve accurate description of extremely...

... is often limited in its ability to simulate the billet movement, sometimes assuming uniform distribution of voltages on the inductor winding, uniformity of the physical properties of the billet, etc. The mathematical model of moving cylindrical ferromagnetic billets described in this paper takes...

... X_n should minimize the mean‐square error ε _n of the approximation. Initial values of the parameters were determined from the linear model. © Emerald Group Publishing Limited 2013 Synchronous machine Magnetic co‐energy Mathematical modelling Parameter estimation...

...Eng. Ahmed Masmoudi; Ebrahim Babaei; Hamed Mashinchi Mahery Purpose The purpose of this paper is to propose a new method for mathematical modeling of the buck dc‐dc converter in discontinuous conduction mode (DCM). By using the presented modeling method, the analysis of the transient...

... voltage boost properties of converters are compared for an ideal case. Mathematical models of converters considering losses in components are derived. Practical boost properties of converters are compared to idealized ones and the impact of losses on the voltage boost properties of each topology...

.../methodology/approach The magnetic saturation and strong coupling make it very difficult to derive a comprehensive mathematical model for the behavior of the LSRMs. Meanwhile, the various end effects could not be comprehensively considered in the two‐dimensional model which is widely studied. Therefore...

... Group Publishing Limited 2011 Induction melting Magnetohydrodynamics Free surface dynamics AC electrodynamics Titanium powder production Mathematical modelling There is an increased demand for high‐quality metallic powders used in production of advanced materials for aerospace...

..., the melt motion is generated by EM forces in this equipment, thus this approach is innovative in glass production technology where typical motion source is buoyancy or mechanical mixing. Glass melt Mathematical modelling Lorentz force Homogenization Glass Homogeneons mixtures The production...

... for the state‐space model of the synchronous machine is given in detail in Levi (1998) . To solve the differential equations in the state‐space model, two different numerical methods, namely the forward‐Euler and the Runge‐Kutta method, are used. Numerical analysis Mathematical modelling...

...Segio Lupi; Fabrizio Dughiero; Egbert Baake; D. Cepīte; A. Jakovičs; B. Halbedel; U. Krieger Purpose To develop the mathematical model, which allows predicting the temperature and flow distribution of an opaque glass melt with the temperature‐dependent properties in case it is generated...

... to the benefit of the theoretical and practical users. © Emerald Group Publishing Limited 2007 Magnetism Mathematical modelling Magnetic measurement The observation of the remanence properties of magnetic materials is one of the ways of investigating the general properties of ferromagnetic...

...). The investigations were the base to the qualification of the coefficient of the power loss increase. © Emerald Group Publishing Limited 2007 Electric machines Mathematical modelling Magnetic devices Equation 5 Equation 6 The rotational power loss calculations were...

... the sample in this state will not follow the normal pattern of demagnetisation and there will be some difficulty in the process. Cause and effect analysis Magnetism Mathematical modelling In 1919 during experimentation with ferromagnetic materials, Barkhausen noticed that while...