高阶对流Cahn-Hilliard型方程的二阶线性化差分方法
李娟

A second-order linearized finite difference method for a higher order convective Cahn-Hilliard type equation
Juan LI
表2 当T=5，N=2 000，ε=0.5时，差分格式在L2-范数和L∞-范数下的误差和空间收敛阶
Table 2 The errors and spatial convergence orders of the difference scheme in L2 -norm and L∞-norm when T=5， N=2 000，ε=0.5
MH2（h，τ）order3H∞（h，τ）order4
109.914×10-21.8412.245×10-21.855
202.767×10-21.9506.208×10-31.808

40

80

7.160×10-3

1.825×10-3

1.972

/

1.773×10-3

4.559×10-4

1.959

/