X-ray Observations of Flow Patterns in a Mercury Boiler |
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... flow pattern could be generally character- ized as stratified and in agreement with the pattern predicted by previous flow pattern mapping studies . X - ray observations were made under both stable and metastable flow conditions . 17 ...
... flow pattern could be generally character- ized as stratified and in agreement with the pattern predicted by previous flow pattern mapping studies . X - ray observations were made under both stable and metastable flow conditions . 17 ...
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... CONDITIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 METASTABLE FLUCTUATIONS ........ . . . . . . . . . . . . . . . . . . . . FLOW PATTERN OBSERVATIONS ... Boiler - Super heater Flow Patterns Helical streamlet ...
... CONDITIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 METASTABLE FLUCTUATIONS ........ . . . . . . . . . . . . . . . . . . . . FLOW PATTERN OBSERVATIONS ... Boiler - Super heater Flow Patterns Helical streamlet ...
Page 1
... flow and pressure oscillations and excursions . In these instances , the X - ray aided in identifying phenomena that appeared to trigger and sustain metastable conditions in the boiler . Using flow pattern and other observations , it ...
... flow and pressure oscillations and excursions . In these instances , the X - ray aided in identifying phenomena that appeared to trigger and sustain metastable conditions in the boiler . Using flow pattern and other observations , it ...
Page 2
... flow patterns was developed as a part of a forced- flow mercury - loop design . The loop was primarily an instrument for ... conditions produced with swirlers . A number of in- vestigators have studied actual and simulated liquid - metal ...
... flow patterns was developed as a part of a forced- flow mercury - loop design . The loop was primarily an instrument for ... conditions produced with swirlers . A number of in- vestigators have studied actual and simulated liquid - metal ...
Page 10
... CONDITIONS The operating conditions in the mercury loop were set to meet the experimental re- quirements of the corrosion experiment for which the loop was designed . A prerequisite condition was that ... flow rate 10 OPERATING CONDITIONS.
... CONDITIONS The operating conditions in the mercury loop were set to meet the experimental re- quirements of the corrosion experiment for which the loop was designed . A prerequisite condition was that ... flow rate 10 OPERATING CONDITIONS.
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