@article{Liou_1998 author = {Tong-Miin Liou and Tzi-Wei Tsai and Chung-Chu Chen}, title = {LIQUID CRYSTAL VISUALIZATIONS AND MEASUREMENTS OF HEAT TRANSFER IN A SQUARE DUCT WITH DIFFERENT PITCHES OF VORTEX GENERATOR ARRAYS}, journal = {Journal of Flow Visualization and Image Processing}, issn = {1065-3090}, year = {1998}, volume = {5}, number = {4}, pages = {295--308} }