X-ray Observations of Flow Patterns in a Mercury Boiler |
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Page 12
... pressure , and temperature during intervals involving oscillations and excursions . traces of flow , pressure , and ... saturation pressure and tem- perature during oscillations . 290 Flowmeter pressure drop 260 230 120 90 60 30 ...
... pressure , and temperature during intervals involving oscillations and excursions . traces of flow , pressure , and ... saturation pressure and tem- perature during oscillations . 290 Flowmeter pressure drop 260 230 120 90 60 30 ...
Page 13
... pressure varied about 25 psi ( 1.7 × 105 N / m2 ) , and saturation temperature varied about 40 ° F ( 22 ° C ) . This type of condition usually required slight manual control ad- justments to dampen and eliminate the oscillations . The ...
... pressure varied about 25 psi ( 1.7 × 105 N / m2 ) , and saturation temperature varied about 40 ° F ( 22 ° C ) . This type of condition usually required slight manual control ad- justments to dampen and eliminate the oscillations . The ...
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