X-ray Observations of Flow Patterns in a Mercury Boiler |
From inside the book
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Page 14
... Vapor throttle Water cooled- Superheater Boiler Condenser 0 10 20 30 40 50 60 70 80 90 100 110 120 Scale length ... vapor throttle . At the end of the corrosion test for which the loop was designed , the loop was dis- mantled . The ...
... Vapor throttle Water cooled- Superheater Boiler Condenser 0 10 20 30 40 50 60 70 80 90 100 110 120 Scale length ... vapor throttle . At the end of the corrosion test for which the loop was designed , the loop was dis- mantled . The ...
Page 19
... Series of X - ray images of flow patterns through vapor throttle under four flow conditions . ( d ) Throttle under normal operating condi- tions ( no liquid detected ) . APPENDIX E mass velocity of gas or vapor phase ,. 19.
... Series of X - ray images of flow patterns through vapor throttle under four flow conditions . ( d ) Throttle under normal operating condi- tions ( no liquid detected ) . APPENDIX E mass velocity of gas or vapor phase ,. 19.
Page 20
... vapor throttle when the boiler operated under normal conditions . However , a dense swirl of liquid mercury always appeared in the vapor throttle exit when low- quality vapor entered the throttle from the superheater . The liquid swirl ...
... vapor throttle when the boiler operated under normal conditions . However , a dense swirl of liquid mercury always appeared in the vapor throttle exit when low- quality vapor entered the throttle from the superheater . The liquid swirl ...
Page 24
Alex Vary. and / or a vapor blanket that formed as a result of buoyancy effects produced by centri- fuging . The ... vapor throttle . The constancy of pump - developed and output pressure during flow and pressure oscillations seemed ...
Alex Vary. and / or a vapor blanket that formed as a result of buoyancy effects produced by centri- fuging . The ... vapor throttle . The constancy of pump - developed and output pressure during flow and pressure oscillations seemed ...
Page 28
... vapor throttle . Although the boiler tube was slightly inclined from the horizontal , the droplets and sluglets ... vapor . As a result , boiler and superheater performance degenerated appreciably ; and wet vapor , often laden with large ...
... vapor throttle . Although the boiler tube was slightly inclined from the horizontal , the droplets and sluglets ... vapor . As a result , boiler and superheater performance degenerated appreciably ; and wet vapor , often laden with large ...
Common terms and phrases
adiabatic appendix axially Baker chart boiler exit boiler inlet boiler insert zone Boiler satura boiler surface boiler wall boiler-superheater boiling bubbles centrifugal forces cm/sec condensate column corrosion results corrosive attack downstream droplets figure 11 flow and pressure flow conditions FLOW PATTERN OBSERVATIONS flow pattern regime Flowmeter pressure drop gas flow heat flux heater element helical groove helical liquid helical stream helical streamlet Inlet pressure Insert cylinder kg/sec Lewis Research Center liquid carryover liquid film terminal liquid mercury liquid phase liquid streamlet mass flow rate mercury loop metastable intervals metastable oscillations motion picture N/m² abs NASA NASA TN nucleation zone observed flow patterns oscillations and excursions phase separation pounds per hour Preheater psia pump radial acceleration saturation pressure shown in figure Slug stratified flow superheater surface tension swirling device tangential velocity thermocouples two-phase flow two-phase inception vapor quality vapor throttle wall contact wave X-ray image system X-ray system