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COMPARATIVE STUDY OF TWIN-FLUID ATOMIZATION

USING SONIC OR SUPERSONIC GAS JETS

INTRODUCTION

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EXPERIMENTS

Tested Nozzles and Rigs

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Impulse Function of SN-Type and CD-Type Nozzles

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Drop Diameter Measurement and Data Analysi s

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RESULT AND DISCUSSION

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Dimensional Analysis of Radially Resolved SMDs

Lm!

obL dp

L

m!

Lm!

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Lm!

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Effect of Stagnation Pressure

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Effect of Liquid Flow Rate

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Effect of Axial Location

Spatially Averaged Drop SMDs

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Energy Model Analysis

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CONCLUSIONS

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REFERENCES