@article{paperid:203760, author = {Noie Baghban, Seyed Hossein}, title = {Investigation of thermal performance of an air-to-air thermosyphon heat exchanger using ε-NTU method}, journal = {Applied Thermal Engineering}, year = {2006}, month = {March}, issn = {1359-4311}, keywords = {Heat recovery; Heat pipe; Thermosyphon heat exchanger}, }