Experimental study of flow boiling characteristics of ethylene glycol/water mixtures in titanium narrow-gap microchannel under sub-atmospheric pressure

Key Points

• Flow boiling characteristics demonstrate improved heat transfer in ethylene glycol/water mixtures, indicating high thermal performance.
• Key evidence shows that under sub-atmospheric pressure, significant improvements in boiling efficiency were observed.
• Experimental study of fluid dynamics in narrow-gap microchannels reveals crucial insights into phase change behavior during boiling.
• Implications highlight potential applications in advanced cooling systems, calling for further research on optimization strategies.