@article{Poskas_2008 author = {Robertas Poskas and Povilas Poskas}, title = {Experimental Investigation of Opposing Turbulent Mixed-Convection Heat Transfer in an Inclined Flat Channel with One-Sided Heating. 3. Investigations for an Inclination Angle φ = 20° and Generalization of the Data}, journal = {Heat Transfer Research}, issn = {1064-2285}, year = {2008}, volume = {39}, number = {8}, pages = {739--746} }