Tennessee Valley Authority (TVA) Projects Using PHOENICS - Cham

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Debris Impact on COF<strong>TVA</strong> lost 16,030 MWhfrom 1994-2000 due todebris.After 2000, trashboom deteriorated atCOF.<strong>TVA</strong> lost 80,000 MWhdue to debris buildupat COF in 2001.(June 1999)
COF Skimmer Wall Objectives• Reduce intake temperatures• Minimize debris at pumping station• Minimize Fish impingement• Improve plant efficiency
Page 1 and 2: Tennessee Valley Authority (TVA) Pr
Page 3: Barge Collecting Debris at COF, 200
Page 7 and 8: New skimmer wall brings cool water
Page 9 and 10: Intake Channel Numerical Representa
Page 11 and 12: 0.2 0 0.2 0.4 MilesTennessee RiverN
Page 13 and 14: Computed Flow Field at COF Intake C
Page 15 and 16: Example 2:Multi-Port Diffuser Kings
Page 17 and 18: (m/s)Velocity Vector taken at Sever
Page 19 and 20: Diffusers Angled at 45 degree, Inst
Page 21 and 22: Construction Started in October 200
Page 23 and 24: Example 3:Surface Water Pumps at Ti
Page 25 and 26: surface-water pumps are being Used
Page 28 and 29: Velocity Vectors (Base Case)Withdra
Page 30 and 31: Velocity Vectors with Three Pumps
Page 32: RecommendationThe option recommende

Tennessee Valley Authority (TVA) Projects Using PHOENICS - Cham

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