Wind field simulations at Askervein hill - WindSim

speed up profiles along line A
speed up profiles along line A
1500.0
−400m
k−eps stand
2 scale k−eps
1000.0
hill top
k−eps stand
2 scale k−eps
800.0
height above ground (m)
1000.0
500.0
height above ground (m)
600.0
400.0
200.0
0.0
−0.20 −0.15 −0.10 −0.05 0.00 0.05
fractionnal speed up
0.0
−0.2 0.0 0.2 0.4 0.6 0.8
fractionnal speed up
1500.0
speed up profiles along line A
+400m
k−eps stand
2 scale k−eps
1500.0
speed up profiles along line A
+1000m
k−eps stand
2 scale k−eps
height above ground (m)
1000.0
500.0
height above ground (m)
1000.0
500.0
0.0
−0.8 −0.6 −0.4 −0.2 0.0 0.2
fractionnal speed up
0.0
−0.20 −0.15 −0.10 −0.05 0.00
fractionnal speed up
height above ground (m)
Figure 3.24. Speed ups comparison -standard k-eps model/2scale k-eps model
at different points along line A
1500.0
1000.0
500.0
speed up profiles along line A
grid c
−400 m
ht
+400 m
+1000 m
0.0
−0.5 0.0 0.5 1.0 1.5
fractionnal speed up
Figure 3.25. Speed up profiles : standard k-eps model
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