Orography, topography

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Orography, topography
At the site of interest orography is smooth
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At the site of interest there are no tall
buildings
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Meteorology

• Wind profiles according to EU Regulations

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Geometry of the stadium
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Geometry used for CFD analysis
Geometry was simplified for CFD analysis
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Mesh Generation

• Surface mesh

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Results
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Cases studied by CFD analysis

• Three scenarios were studied
• S1 wind in the x direction
• S2 wind in the y direction
• S3 wind along the diagonal direction (pylon to
  pylon)

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Results
S1
DP DPgt0 ? upward lift
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Results
S1
Red ?DPgt0 Blue? DPlt0
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Results
S2
Red ?DPgt0 Blue? DPlt0
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Results
S3
Red ?DPgt0 Blue? DPlt0