We study the convergence analysis of a finite element method for the approximation of solutions to a seven-fields formulation of a magnetohydrodynamics model, which preserves the energy of the system, and the magnetic and cross helicities on the discrete level.

翻译：我们研究了一种有限元方法的收敛性分析，该方法用于逼近七场形式磁流体动力学模型的解。该离散格式在离散层面上保持了系统的能量以及磁螺旋度和交叉螺旋度。