X-ray Observations of Flow Patterns in a Mercury Boiler |
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... MERCURY BOILER by Alex Vary Lewis Research Center Cleveland , Ohio 44135 AERONAUTICS NATIONAL AND SPACE NASA TN D - 5693 U.S.A ADMINISTRATION THE LIBRARY OF THE JUN 24 1970 UNIVERSITY OF ILLINOIS AT URBANA - CHAMPAIGN • NATIONAL ...
... MERCURY BOILER by Alex Vary Lewis Research Center Cleveland , Ohio 44135 AERONAUTICS NATIONAL AND SPACE NASA TN D - 5693 U.S.A ADMINISTRATION THE LIBRARY OF THE JUN 24 1970 UNIVERSITY OF ILLINOIS AT URBANA - CHAMPAIGN • NATIONAL ...
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... MERCURY BOILER 7. Author ( s ) Alex Vary 9. Performing Organization Name and Address Lewis Research Center National ... mercury boiler . Helically swaged grooves in the boiler tube were used to swirl the liquid phase . This produced an ...
... MERCURY BOILER 7. Author ( s ) Alex Vary 9. Performing Organization Name and Address Lewis Research Center National ... mercury boiler . Helically swaged grooves in the boiler tube were used to swirl the liquid phase . This produced an ...
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... MERCURY BOILERS C - STABILITY OF HELICAL LIQUID STREAMLET D - FLOW PATTERN PREDICTION CHART 28 31 32 E - SYMBOLS . 34 REFERENCES ..... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 iii X - RAY OBSERVATIONS OF FLOW ...
... MERCURY BOILERS C - STABILITY OF HELICAL LIQUID STREAMLET D - FLOW PATTERN PREDICTION CHART 28 31 32 E - SYMBOLS . 34 REFERENCES ..... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 iii X - RAY OBSERVATIONS OF FLOW ...
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... mercury boiler were studied with a high - resolution X - ray image system . The boiler consisted of a thin - wall metallic tube with a swaged helical groove along its length . This groove was a swirling device that helped separate the ...
... mercury boiler were studied with a high - resolution X - ray image system . The boiler consisted of a thin - wall metallic tube with a swaged helical groove along its length . This groove was a swirling device that helped separate the ...
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... boiler tubes . The problems of producing stable boiling and preventing liquid entrainment ( carryover ) with mercury became ap- parent at once . Because of surface tension and dewetting effects , there is a tendency for liquid droplets ...
... boiler tubes . The problems of producing stable boiling and preventing liquid entrainment ( carryover ) with mercury became ap- parent at once . Because of surface tension and dewetting effects , there is a tendency for liquid droplets ...
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/mē 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