Shell-side flow resistance and enhanced heat transfer for a novel twisted elliptical tube double-pipe heat exchanger

Key Points

• Enhanced heat transfer occurs due to the twisted elliptical tube design, improving thermal exchange efficiency.
• The study observes a reduction in flow resistance, which boosts the overall performance of the heat exchanger.
• Experimental assessment using a novel twisted elliptical design highlights flow and thermal characteristics.
• These findings may enable the development of more efficient heat exchangers in various industrial applications.