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Combined Thermal Radiation and Mixed Convection in an Inclined Circular Duct

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Academic year: 2017

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Fig. 1: Geometrical and physical conditions
Fig. 2:  Radial evolution of main temperature (a and b) and axial velocity (c and d) with D = 0.03 m and D = 0.1 m  for different locations (■): x = 0.01 m, (●): x = 0.1 m, (▲): x = 0.4 m, (▼): x = 0.7 m, (♦): x = 0.9 m and  (+): x = 1.0 m
Fig. 3: Radial evolution of temperature (a and b), axial velocity (c and d) and volumetric radiative power dissipated  in the medium (e and f) for D = 0.03  m and  D = 0.1 m for different locations x = 0.01, 0.4, 0.9 m and for  (■): θ = 0°, (●): θ = 30°, (
Figure 4 shows that for pure convection, effects of  water  vapor  molar  fraction  and  inclination  angle  on  bulk  temperature  are  not  significant
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