1. Heat transfer in fixed and fixed-fluidised beds;Ahmad,1980
2. Tubular reactor design—I. Two-dimensional model;Ahmed;Chem. Engng Sci.,1980
3. Heat transfer in packed beds;Calderbank;Trans. Inst. chem. Engng,1957
4. Temperature gradients in gas streams flowing through fixed granular beds;Coberly;Chem. Engng Prog.,1951
5. Heat transfer in packed beds of low tube/particle diameter ratio;Dixon;A.C.S. Symp. Ser.,1978