Experimental investigation of novel 18 multiturn multiplane pulsating heat pipe for methanol

N. Narendra Babu, G. S. V. L. Narasimham, P. Srikrishna · 2026

Read Experimental investigation of novel 18 multiturn multiplane pulsating heat pipe for methanol by N. Narendra Babu, G. S. V. L. Narasimham, P. Srikrishna (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13216291.txt.

Description

Narendra Babu and co-authors report a 2026 lab study of a heat pipe design meant to cool hot equipment. The device is a bent capillary tube with no wick, filled with methanol, and its loops double as cooling fins on a base plate. The team built versions with eighteen turns, laid flat or stacked in layers, and tested how well each one moved heat.

The tests varied the fill level, the tilt of the device, and heat loads from fifty to four hundred watts. Layered versions worked at any tilt, while upright bottom heating moved the most heat. The best tilt for low heat resistance sat between sixty and seventy degrees. The fin made from the pipe conducted heat better than a solid copper fin, the authors report.

Catalog record

CREATORN. Narendra Babu, G. S. V. L. Narasimham, P. Srikrishna
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE73 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13216291

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