Overview of extended surface heat transfer fins Coupled forced convection, conduction and thermal radiation of a rectangular fin in a confined space Mechanistic investigation of the performance of a triangular fin Conjugate free and mixed convection heat transfer from a vertical fin embedded in a porous medium About fin performance and optimization Two-dimensional effects in extended surface assessment Steady-state heat transfer and performance assessment Multi-louvred fin surfaces Methodology for the design of multi-stream plate fin heat exchangers Incorporation of a consideration of operability into the design of multi-stream heat exchangers.