Autor: |
Vlasov, O. A., Ershin, Sh. A., Zhapbasbaev, U. K. |
Zdroj: |
Fluid Dynamics; March 1991, Vol. 26 Issue: 2 p252-258, 7p |
Abstrakt: |
The transport processes in a fixed-bed catalytic reactor are investigated numerically with allowance for the interaction of the thermal and hydrodynamic effects. The problem is solved in the two-dimensional formulation over the entire interval of laminar viscous gas flow. The effect of voidage nonuniformities near the wall on the aerodynamic, temperature and concentration patterns is studied. The possible coexistence of different heterogeneous catalysis regimes over the cross section of the apparatus, depending on the gas dynamic and thermophysical parameters, is demonstrated. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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