1. Heat exchanger networks: cost tradeoffs in energy and capital;Ahmad,1985
2. Targets and design for minimum number of shells in heat exchanger networks;Ahmad;Chem. Engng Res. Des.,1989
3. Design of multipass heat exchangers: an alternative approach;Ahmad;J. Heat Transfer (ASME),1988
4. Mean temperature difference in design;Bowman;Trans. ASME,1940
5. Minimum area in heat exchanger networks;Delaby,1989