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FLOW BOILING HEAT TRANSFER

Published byJürgen Gärtner Modified over 5 years ago

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Presentation on theme: "FLOW BOILING HEAT TRANSFER"— Presentation transcript:

1 FLOW BOILING HEAT TRANSFER
P M V Subbarao Professor Mechanical Engineering Department Best means to Generate High Pressure steam…… A science which made Einstein Very Happy!!!

2 Classification of Boiling
Microscopic classification or Boiling Science basis: Nucleated Boiling Bulk Boiling Film Boiling Macroscopic Classification or Boiling Technology basis: Flow Boiling Pool Boiling

3 Microscopic classification
Nucleate Boiling Bulk Boiling Film Boiling

4 Boiling Regimes for Water

5 Furnace Energy Balance
Enthalpy to be lost by hot gases: Water walls Economizer Furnace

6 The Flow Boiling Technologies….

7 Boiling process in Tubular Geometries
Heat Input Water Steam Partial Steam Generation Complete or Once-through Generation Water

8 Religious to Secular Attitude

9 Flow Boiling

10 Boiling Map

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