X-ray Observations of Flow Patterns in a Mercury Boiler |
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Page 2
... the corrosion results is given in ref- erence 10 . APPARATUS The mercury loop was a tubular flow circuit having the following major components : Vacuum port Water cooling jacket Condenser Condensate column ୮ Liquid 2 APPARATUS.
... the corrosion results is given in ref- erence 10 . APPARATUS The mercury loop was a tubular flow circuit having the following major components : Vacuum port Water cooling jacket Condenser Condensate column ୮ Liquid 2 APPARATUS.
Page 3
... condenser , condensate column , electro- dynamic mercury pump , and flowmeter . The arrangement of the loop components is shown in figure 1. The loop material was a cobalt - base alloy , HS - 25 . With the exception of the pump cell and ...
... condenser , condensate column , electro- dynamic mercury pump , and flowmeter . The arrangement of the loop components is shown in figure 1. The loop material was a cobalt - base alloy , HS - 25 . With the exception of the pump cell and ...
Page 4
... Condensate end of mercury loop . Figure 6. Helically swaged boiler tube . Condenser exit Lines to and from electro ... column LHeater electrode connection Water cool- ing coil Flowmeter C - 66-2689 320 Flow rate , lb / hr ( kg /. 4.
... Condensate end of mercury loop . Figure 6. Helically swaged boiler tube . Condenser exit Lines to and from electro ... column LHeater electrode connection Water cool- ing coil Flowmeter C - 66-2689 320 Flow rate , lb / hr ( kg /. 4.
Page 5
Alex Vary. Flow 7 Flow 4 Condenser outline CAUTION X - ray generator ( lead enclosure ) Boiler outline Telescoping support for X - ray CAUTION Condensate . column outline Preheater outline Pressure transducers Electrodynamic mercury pump ...
Alex Vary. Flow 7 Flow 4 Condenser outline CAUTION X - ray generator ( lead enclosure ) Boiler outline Telescoping support for X - ray CAUTION Condensate . column outline Preheater outline Pressure transducers Electrodynamic mercury pump ...
Page 10
... condenser exit ( over the condensate column ) , the pressure was in the micro- torr range and , therefore , was sensed by a vacuum gage . This measurement was made intermittently by opening the vacuum port indicated in figures 1 and 3 ...
... condenser exit ( over the condensate column ) , the pressure was in the micro- torr range and , therefore , was sensed by a vacuum gage . This measurement was made intermittently by opening the vacuum port indicated in figures 1 and 3 ...
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