Figure 2. Schematic diagram representing various CLPHP setup orientations

From

Empirical Correlation for an Ammonia Charged Aluminum Closed Loop Pulsating Heat Pipe

Md Shahidul Haque, Antara Majumdar, Md. Faisal Kader, Md. Mahbubur Razzaq

American Journal of Mechanical Engineering. 2020, 8(1), 9-16 doi:10.12691/ajme-8-1-2