... 1, 4 31. 3 1, 092.3 0.6 21 1 1,477.6 1. 115 .4 0.430 2 1, 479.2 1. 118 .3 0.408 4 1, 300.4 980.3 0.565 Table 8. Limiting current densities for oxygen and air operation, and the mass transfer resistance ... Sources, Vol. 13 1, No. 1- 2, (May 2004), pp. 18 2 -18 7, ISSN: 0378-7753. Heat and Mass Transfer – Modeling and Simulation 38Appleby, A.J. & Foulkes F.R. (19 93). Fuel cell handbook, Krieger ... Journal of The Electrochemical Society, Vol. 15 0, No. 12 , (November 2003), pp.A1599-A1605, ISSN: 0 013 -46 51. Heat and Mass Transfer – Modeling and Simulation 44 Fig. 2. Schematic of fins...