SUNU, Putu Wijaya; ANAKOTTAPARY, Daud Simon; SUARTA, I Made; SANTOSA, I Dewa Made Cipta; SUARSANA, Ketut. HEAT TRANSFER ENHANCEMENT AND FRICTION IN DOUBLE PIPE HEAT EXCHANGER WITH VARIOUS NUMBER OF LONGITUDINAL GROOVES. Acta Polytechnica, [S. l.], v. 60, n. 6, 2020. DOI: 10.14311/AP.2020.60.0518. Disponível em: https://ojst.is.cvut.cz/ojs/index.php/ap/article/view/5960.. Acesso em: 12 may. 2025.