배관내부 전산해석 : CFX-5.7
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Transcript of 배관내부 전산해석 : CFX-5.7
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배관내부전산해석 : CFX-5.7
김범석 한국해양대학교유동정보연구실
한국수자원공사 연구소
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Pipe Geometry & Velocity Profile Position
Dia.=155.5mm
R69.8mm
15000mm (100D)
30D
152.4mm
5D 10D 15D 20D 30D 80D
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Computational Mesh
- Mesh generation : ICEM CFD 5.0
- Total Mesh : 671,440 nodes
- Mesh Type : HEXA
- Y+ : Under 3
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Calculation Conditions
- Inlet Velocity : 0.1m/s, 0.2m/s, 0.3m/s, 0.5m/s, 1m/s, 1.5m/s
- Turbulence Modeling : K-W SST
- Solver : CFX-5.7
- 3D Steady State Simulation
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Results – Velocity Vectors
0.1m/s 0.2m/s 0.3m/s
0.5m/s 1m/s 1.5m/s
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Results – Pressure Distribution
0.1m/s 0.2m/s 0.3m/s
0.5m/s 1m/s 1.5m/s
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Results – Pressure Overlapped Streamlines
0.1m/s 0.2m/s 0.3m/s
0.5m/s 1m/s 1.5m/s
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Results – Streamlines
0.1m/s 0.2m/s 0.3m/s
0.5m/s 1m/s 1.5m/s
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Results – Streamlines
0.1m/s 0.2m/s 0.3m/s
0.5m/s 1m/s 1.5m/s
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Results – Streamlines (1.5m/s)
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Results – Velocity Profiles (0.1m/s)
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Results – Velocity Profiles (0.1m/s)
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Results – Velocity Profiles (0.2m/s)
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Results – Velocity Profiles (0.2m/s)
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Results – Velocity Profiles (0.3m/s)
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Results – Velocity Profiles (0.3m/s)
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Results – Velocity Profiles (0.5m/s)
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Results – Velocity Profiles (0.5m/s)
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Results – Velocity Profiles (1m/s)
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Results – Velocity Profiles (1m/s)
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Results – Velocity Profiles (1.5m/s)
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Results – Velocity Profiles (1.5m/s)