Nomenclature = interfacial area for heat transfer, 1 = gas specific heat, 60 J/mole K = solid specific heat, 1 .0 J/g K = heat transfer coefficient, 210 J/m-s K = effective thermal conductivity of catalyst bed, 0.30 Ts J/m-s K = gas pressure, atm = gas constant = rate of surface reaction per unit surface area = amount of catalyst surface area per unit volume of reactor, 1.2 xlO m/£ = gas phase temperature, K = solid temperature, K = gas phase velocity, m/s = mole fraction of monopropellant in gas = axial distance along the catalyst bed, cm = void fraction of catalyst bed, 0.5 = heat of reaction, 80 k J/mole = gas density = solid density, 4 kg/f * (7-e)psCps -^ = ( A//) (rASA )