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2019 Fall - CFD LAB 2

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2019 Fall - CFD LAB 2

Number of Students

Total 12

Submitted 12

Not Submitted 0

Average 98.92

Standard deviation 0.98

96.92 98.92

0.00 0.00

1.55 0.98 0.00 0.00

0.00 20.00 40.00 60.00 80.00 100.00 120.00

CFD LAB1 CFD LAB2 CFD LAB3 CFD LAB4

Score

Grade

Average & STD

Average

Standard deviation

0 0 0

3

9

0 1 2 3 4 5 6 7 8 9 10

90-92 92-94 94-96 96-98 98-100

Number of Students

Grade

Grade distribution per problem

CFD LAB2

(2)

Comments

 Some of student didn’t indicated the drag coefficient.

 One student calculated wrong lift coefficient for the C-Type mesh.

 Several students answered that 1st order upwind scheme gives out results closer to the asymptotic range.

 Some of student indicated validated point incorrectly.

98.92 95.667 97.080

92.800 95.740 97.790 97.000

0.98 6.329 3.320 8.700

4.170 4.450 4.800

0.00 20.00 40.00 60.00 80.00 100.00 120.00

2019 2018 2017 2016 2015 2014 2013

Grade

Year

Comparison with Previous Years

Series1 Series2

Références

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In CFD grid study, verification is to see if the solution converges as the grid becomes finer.To see if the verification is successful, you need to check if the convergence path