NONCONFORMING FINITE ELEMENT METHOD FOR NONLINEAR PARABOLIC EQUATIONS

• 作 者: Dongyang SHI Buying ZHANG
• 机 构: Department of Mathematics,Zhengzhou University,Zhengzhou,450052 China;E & A College,Hebei Normal Uni
• 出 处: 系统科学与复杂性学报(英文版)
• 发表日期: 2010年2期
• 关键词: Nonconforming finite element nonlinear parabolic equations optimal error estimat

A nonconforming finite element method for the nonlinear parabolic equations is studied in this paper.The convergence analysis is presented and the optimal error estimate in L2(‖·‖) norm is obtained through Ritz projection technique,where‖·‖h is a norm over the finite element space.