By Ercan M. Dede
This e-book highlights a different blend of numerical instruments and methods for dealing with the demanding situations of multiphysics simulation, with a particular concentrate on electromechanical platforms because the objective program. positive aspects: introduces the idea that of layout through simulation, besides the position of multiphysics simulation in today’s engineering atmosphere; discusses the significance of structural optimization suggestions within the layout and improvement of electromechanical platforms; presents an outline of the physics often concerned with electromechanical platforms for purposes corresponding to electronics, magnetic parts, RF parts, actuators, and automobiles; experiences the governing equations for the simulation of similar multiphysics difficulties; outlines correct (topology and parametric measurement) optimization equipment for electromechanical platforms; describes intimately numerous multiphysics simulation and optimization instance reports in either and 3 dimensions, with pattern numerical code.
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Additional info for Multiphysics Simulation: Electromechanical System Applications and Optimization
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Reddy JN, Gartling DK (2000) The finite element method in heat transfer and fluid dynamics, 2nd edn. CRC Press, Boca Raton 15. Roark RJ, Young WC (1982) Formulas for stress and strain, 5th edn. McGraw-Hill, New York 16. Salon SJ (1995) Finite element analysis of electrical machines. Kluwer Academic Publishers, Boston 17. Silvester PP, Ferrari RL (1996) Finite elements for electrical engineers, 3rd edn. Cambridge University Press, New York 18. Yee K (1996) Numerical solution of initial boundary value problems involving Maxwell’s equations in isotropic media.
Low-frequency electromagnetic field coupling is again a fundamental phenomenon that must be considered in the performance prediction of motors and actuators. , temperature rise due to heat dissipation) is identical to the effect explained in relation to magnetic components. The main difference is that motors and actuators are devices that generate force (or torque) and thus mechanical power. Therefore, it is necessary to understand the dynamics, structural, and vibration characteristics related to the plunger (or rotor) movement.
32), the equation for the static magnetic vector potential, A, can be derived as ◦× 1 ◦ × A = Je + ◦ × μ 1 Br . 39) The above static equation may be solved again using the finite element method. 40) 1 Br,x dydx. 41) The matrix equation with Eqs. 41) gives us the static distribution of the magnetic flux density, B, for the whole analysis domain. Note that the loads and boundary conditions for both the second and third analysis methods presented in this section are illustrated in Fig. 7. The external current density, Je , is applied at the winding areas as the given load.