A Reduced Local Discontinuous Galerkin Method for Nearly Incompressible Linear Elasticity

Table 2

Errors between 𝐮_ℎ and 𝐮 for different ℎ when 𝜆=1.

ℎ	‖𝐮−𝐮ℎ‖0	Order	√𝜆‖𝛁⋅(𝐮−𝐮ℎ)‖0	Order
1	1.0762𝐸+00	—	1.4544𝐸+00	—
2^−1	5.3145𝐸−01	1.02	8.9662𝐸−01	0.40
2^−2	1.8647𝐸−01	1.51	6.0571𝐸−01	0.72
2^−3	5.4186𝐸−02	1.78	3.5225𝐸−01	0.88
2^−4	1.4342𝐸−02	1.92	1.8690𝐸−01	0.95
2^−5	3.6625𝐸−03	1.97	9.5603𝐸−02	0.98
2^−6	9.2341𝐸−04	1.99	4.8248𝐸−02	0.99