TY - SER AU - Sparrow, E.M. AU - Mendes, P. Souza AU - Ansari, M.A. AU - Prata, A. T TI - Duct-Flow Versus External-Flow Natural Convection At A Short, Wall-Attached Horizontal Cylinder KW - Wall-Attached Horizonal Cylinder KW - Natural Convection Heat Transfer Coefficients KW - Duct-Flow ER -