@article{Simonis_2003 author = {Vytautas Simonis and Povilas Poskas}, title = {2.5.15 SINGLE-PHASE CONVECTIVE HEAT TRANSFER: HELICAL CHANNELS OF RECTANGULAR CROSS SECTIONS}, journal = {Heat Exchanger Design Updates}, issn = {1074-7214}, year = {2003}, volume = {10}, number = {4}, }