Thermo-magneto-elastic Deformation And Stress Analysis Of Current-carrying Circular Plate

On the basis of magnetoelastic problems of thin plates and shells,In this paper,the thermo-magnetoelastic deformation and stress of thin plates subjected to temperature are analyzed.Discussing variations of deflection,stress,temperature,lorentz force,electric field strength and radial displacement of thin plates in detail,the laws and conclusions which have reference value for real industrial production are obtained.Nowadays,a large number of scholars are keen on the study of magnetoelastic problems,few studies have been done on thermo-magnetoelastic problems,thermo-magnetoelastic problem itself is the extension of magnetoelastic problem.Based on thin plate theory and electromagnetic field theory,the basic magnetoelastic equation of current-carrying ring is known,based on the knowledge of heat transfer,the basic thermo-magnetoelastic equation of a current-carrying ring is finally given.The iterative equations of the basic thermo-magnetoelastic equations of current-carrying ring are obtained by newmark's stable finite equation and iterative method.Eliminating the singularity of the center of a ring by approximate deformation.The thermo-magnetoelastic deformation and stress of thin annular plate under trapezoidal load are analyzed,the numerical solutions of variables of annular plate are obtained by different method,the variations of the deflection,stress,temperature,lorentz force and electric field strength of annular plate are discussed.Variable curves are drawn and the deformation law of annular plate is obtained by comparing the curves of different variables.The thermo-magnetoelastic deformation and stress of thin annular plate with variable thickness are analyzed,the numerical solutions of variables of annular plate are obtained by different method,the variations of the deflection,stress,temperature,lorentz force and electric field strength are discussed,variable curves are drawn,the deformation law of annular plate is obtained by comparing the curves of different variables.The thermo-magnetoelastic deformation and stress of circular thin plate with sliding support are analyzed,the numerical solutions of circular thin plate variables are obtained by different method,the variations of the deflection,stress,temperature,lorentz force,electric field strength and radial displacement of circular thin plate are discussed,variable curves are drawn,the deformation law of circular thin plate is obtained by comparing different variable curves.