A Coupling Method of New EMFE and FE for Fourth-Order Partial Differential Equation of Parabolic Type

Table 2

𝐿² and 𝐻¹-norms and convergence order for 𝛾.

(ℎ,Δ𝑡)	‖𝛾−𝛾ℎ‖𝐿∞(𝐿2(Ω))	Order	‖𝛾−𝛾ℎ‖𝐿∞(𝐻1(Ω))	Order
(√2/8,1/8)	3.4238𝑒−001		4.5457𝑒+000
(√2/16,1/16)	9.2701𝑒−002	1.8849	2.5429𝑒+000	0.8381
(√2/32,1/32)	2.3840𝑒−002	1.9592	1.3493𝑒+000	0.9143
(√2/64,1/64)	5.8649𝑒−003	2.0232	6.9558𝑒−001	0.9559