Scheme

Mesh

error

order

error

order

HRFVM

20

40

80

160

320

6.0129e−2

1.7130e−2

4.0702e−3

9.4286e−4

2.4887e−4

−−

1.81

2.07

2.11

1.92

7.210e−2

2.3243e−2

6.8635e−3

1.9845e−3

5.7076e−4

−−

1.63

1.76

1.80

1.79

HOAB

20

40

80

160

320

4.9171e−2

1.5019e−2

4.9515e−3

1.3827e−3

3.4129e−4

−−

1.71

1.60

1.84

2.01

5.3968e−2

1.8925e−2

6.6339e−3

2.1441e−3

6.8531e−4

−−

1.50

1.51

1.63

1.65

SMART

20

40

80

160

320

3.0405e−2

9.0453e−3

2.4675e−3

6.2225e−4

1.6540e−4

−−

1.75

1.87

1.99

1.91

3.7852e−2

1.1316e−2

3.3907e−3

1.0116e−3

3.1008e−4

−−

1.74

1.73

1.75

1.71