Figure 1: Schematic figure of a solar collector with optimal characteristics of fins array attached on the absorber plate
Figure 2: schematic figure a) select of a pair of (x, y) for each fin by PSOA b) difference between PSOA gridand Free convection grid c) set of obtained fins in nearest grids of physical domain d) placing infinite orfinite values in to non-dimensional diffusion coefficients of momentum
Figure 3: Schematic figure of a square cavity with a fin attached on the hot wall
Table 1: Comparison of average Nusselt numbers
Figure 4: Comparison of fin effectiveness between present work and Shi and Khodadadi (2003) works, a) Ra=1.0E+4; b)Ra=1.0E+7
Table 2: Comparison of average Nusselt number optimal size and position of a fin and without fin
Table 3: Optimal size, and position of a fin also εf and optimal inclination angle of a rotated cavity heated from bellow with aspect ratio 2
Figure 6: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for horizontal cavity a) Ra=105 b)Ra=106
Figure 7: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for rotated cavity a)Ra=105 b) Ra=106
Figure 1: Schematic figure of a solar collector with optimal characteristics of fins array attached on the absorber plate
Figure 2: schematic figure a) select of a pair of (x, y) for each fin by PSOA b) difference between PSOA gridand Free convection grid c) set of obtained fins in nearest grids of physical domain d) placing infinite orfinite values in to non-dimensional diffusion coefficients of momentum
Figure 3: Schematic figure of a square cavity with a fin attached on the hot wall
Table 1: Comparison of average Nusselt numbers
Figure 4: Comparison of fin effectiveness between present work and Shi and Khodadadi (2003) works, a) Ra=1.0E+4; b)Ra=1.0E+7
Table 2: Comparison of average Nusselt number optimal size and position of a fin and without fin
Table 3: Optimal size, and position of a fin also εf and optimal inclination angle of a rotated cavity heated from bellow with aspect ratio 2
Figure 6: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for horizontal cavity a) Ra=105 b)Ra=106
Figure 7: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for rotated cavity a)Ra=105 b) Ra=106
Figure 1: Schematic figure of a solar collector with optimal characteristics of fins array attached on the absorber plate
Figure 2: schematic figure a) select of a pair of (x, y) for each fin by PSOA b) difference between PSOA gridand Free convection grid c) set of obtained fins in nearest grids of physical domain d) placing infinite orfinite values in to non-dimensional diffusion coefficients of momentum
Figure 3: Schematic figure of a square cavity with a fin attached on the hot wall
Table 1: Comparison of average Nusselt numbers
Figure 4: Comparison of fin effectiveness between present work and Shi and Khodadadi (2003) works, a) Ra=1.0E+4; b)Ra=1.0E+7
Table 2: Comparison of average Nusselt number optimal size and position of a fin and without fin
Table 3: Optimal size, and position of a fin also εf and optimal inclination angle of a rotated cavity heated from bellow with aspect ratio 2
Figure 6: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for horizontal cavity a) Ra=105 b)Ra=106
Figure 7: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for rotated cavity a)Ra=105 b) Ra=106
Figure 1: Schematic figure of a solar collector with optimal characteristics of fins array attached on the absorber plate
Figure 2: schematic figure a) select of a pair of (x, y) for each fin by PSOA b) difference between PSOA gridand Free convection grid c) set of obtained fins in nearest grids of physical domain d) placing infinite orfinite values in to non-dimensional diffusion coefficients of momentum
Figure 3: Schematic figure of a square cavity with a fin attached on the hot wall
Table 1: Comparison of average Nusselt numbers
Figure 4: Comparison of fin effectiveness between present work and Shi and Khodadadi (2003) works, a) Ra=1.0E+4; b)Ra=1.0E+7
Table 2: Comparison of average Nusselt number optimal size and position of a fin and without fin
Table 3: Optimal size, and position of a fin also εf and optimal inclination angle of a rotated cavity heated from bellow with aspect ratio 2
Figure 6: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for horizontal cavity a) Ra=105 b)Ra=106
Figure 7: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for rotated cavity a)Ra=105 b) Ra=106
Figure 1: Schematic figure of a solar collector with optimal characteristics of fins array attached on the absorber plate
Figure 2: schematic figure a) select of a pair of (x, y) for each fin by PSOA b) difference between PSOA gridand Free convection grid c) set of obtained fins in nearest grids of physical domain d) placing infinite orfinite values in to non-dimensional diffusion coefficients of momentum
Figure 3: Schematic figure of a square cavity with a fin attached on the hot wall
Table 1: Comparison of average Nusselt numbers
Figure 4: Comparison of fin effectiveness between present work and Shi and Khodadadi (2003) works, a) Ra=1.0E+4; b)Ra=1.0E+7
Table 2: Comparison of average Nusselt number optimal size and position of a fin and without fin
Table 3: Optimal size, and position of a fin also εf and optimal inclination angle of a rotated cavity heated from bellow with aspect ratio 2
Figure 6: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for horizontal cavity a) Ra=105 b)Ra=106
Figure 7: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for rotated cavity a)Ra=105 b) Ra=106
Figure 1: Schematic figure of a solar collector with optimal characteristics of fins array attached on the absorber plate
Figure 2: schematic figure a) select of a pair of (x, y) for each fin by PSOA b) difference between PSOA gridand Free convection grid c) set of obtained fins in nearest grids of physical domain d) placing infinite orfinite values in to non-dimensional diffusion coefficients of momentum
Figure 3: Schematic figure of a square cavity with a fin attached on the hot wall
Table 1: Comparison of average Nusselt numbers
Figure 4: Comparison of fin effectiveness between present work and Shi and Khodadadi (2003) works, a) Ra=1.0E+4; b)Ra=1.0E+7
Table 2: Comparison of average Nusselt number optimal size and position of a fin and without fin
Table 3: Optimal size, and position of a fin also εf and optimal inclination angle of a rotated cavity heated from bellow with aspect ratio 2
Figure 6: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for horizontal cavity a) Ra=105 b)Ra=106
Figure 7: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for rotated cavity a)Ra=105 b) Ra=106
Figure 1: Schematic figure of a solar collector with optimal characteristics of fins array attached on the absorber plate
Figure 2: schematic figure a) select of a pair of (x, y) for each fin by PSOA b) difference between PSOA gridand Free convection grid c) set of obtained fins in nearest grids of physical domain d) placing infinite orfinite values in to non-dimensional diffusion coefficients of momentum
Figure 3: Schematic figure of a square cavity with a fin attached on the hot wall
Table 1: Comparison of average Nusselt numbers
Figure 4: Comparison of fin effectiveness between present work and Shi and Khodadadi (2003) works, a) Ra=1.0E+4; b)Ra=1.0E+7
Table 2: Comparison of average Nusselt number optimal size and position of a fin and without fin
Table 3: Optimal size, and position of a fin also εf and optimal inclination angle of a rotated cavity heated from bellow with aspect ratio 2
Figure 6: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for horizontal cavity a) Ra=105 b)Ra=106
Figure 7: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for rotated cavity a)Ra=105 b) Ra=106
Figure 1: Schematic figure of a solar collector with optimal characteristics of fins array attached on the absorber plate
Figure 2: schematic figure a) select of a pair of (x, y) for each fin by PSOA b) difference between PSOA gridand Free convection grid c) set of obtained fins in nearest grids of physical domain d) placing infinite orfinite values in to non-dimensional diffusion coefficients of momentum
Figure 3: Schematic figure of a square cavity with a fin attached on the hot wall
Table 1: Comparison of average Nusselt numbers
Figure 4: Comparison of fin effectiveness between present work and Shi and Khodadadi (2003) works, a) Ra=1.0E+4; b)Ra=1.0E+7
Table 2: Comparison of average Nusselt number optimal size and position of a fin and without fin
Table 3: Optimal size, and position of a fin also εf and optimal inclination angle of a rotated cavity heated from bellow with aspect ratio 2
Figure 6: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for horizontal cavity a) Ra=105 b)Ra=106
Figure 7: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for rotated cavity a)Ra=105 b) Ra=106
Figure 1: Schematic figure of a solar collector with optimal characteristics of fins array attached on the absorber plate
Figure 2: schematic figure a) select of a pair of (x, y) for each fin by PSOA b) difference between PSOA gridand Free convection grid c) set of obtained fins in nearest grids of physical domain d) placing infinite orfinite values in to non-dimensional diffusion coefficients of momentum
Figure 3: Schematic figure of a square cavity with a fin attached on the hot wall
Table 1: Comparison of average Nusselt numbers
Figure 4: Comparison of fin effectiveness between present work and Shi and Khodadadi (2003) works, a) Ra=1.0E+4; b)Ra=1.0E+7
Table 2: Comparison of average Nusselt number optimal size and position of a fin and without fin
Table 3: Optimal size, and position of a fin also εf and optimal inclination angle of a rotated cavity heated from bellow with aspect ratio 2
Figure 6: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for horizontal cavity a) Ra=105 b)Ra=106
Figure 7: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for rotated cavity a)Ra=105 b) Ra=106
Figure 1: Schematic figure of a solar collector with optimal characteristics of fins array attached on the absorber plate
Figure 2: schematic figure a) select of a pair of (x, y) for each fin by PSOA b) difference between PSOA gridand Free convection grid c) set of obtained fins in nearest grids of physical domain d) placing infinite orfinite values in to non-dimensional diffusion coefficients of momentum
Figure 3: Schematic figure of a square cavity with a fin attached on the hot wall
Table 1: Comparison of average Nusselt numbers
Figure 4: Comparison of fin effectiveness between present work and Shi and Khodadadi (2003) works, a) Ra=1.0E+4; b)Ra=1.0E+7
Table 2: Comparison of average Nusselt number optimal size and position of a fin and without fin
Table 3: Optimal size, and position of a fin also εf and optimal inclination angle of a rotated cavity heated from bellow with aspect ratio 2
Figure 6: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for horizontal cavity a) Ra=105 b)Ra=106
Figure 7: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for rotated cavity a)Ra=105 b) Ra=106
Figure 1: Schematic figure of a solar collector with optimal characteristics of fins array attached on the absorber plate
Figure 2: schematic figure a) select of a pair of (x, y) for each fin by PSOA b) difference between PSOA gridand Free convection grid c) set of obtained fins in nearest grids of physical domain d) placing infinite orfinite values in to non-dimensional diffusion coefficients of momentum
Figure 3: Schematic figure of a square cavity with a fin attached on the hot wall
Table 1: Comparison of average Nusselt numbers
Figure 4: Comparison of fin effectiveness between present work and Shi and Khodadadi (2003) works, a) Ra=1.0E+4; b)Ra=1.0E+7
Table 2: Comparison of average Nusselt number optimal size and position of a fin and without fin
Table 3: Optimal size, and position of a fin also εf and optimal inclination angle of a rotated cavity heated from bellow with aspect ratio 2
Figure 6: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for horizontal cavity a) Ra=105 b)Ra=106
Figure 7: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for rotated cavity a)Ra=105 b) Ra=106
Figure 1: Schematic figure of a solar collector with optimal characteristics of fins array attached on the absorber plate
Figure 2: schematic figure a) select of a pair of (x, y) for each fin by PSOA b) difference between PSOA gridand Free convection grid c) set of obtained fins in nearest grids of physical domain d) placing infinite orfinite values in to non-dimensional diffusion coefficients of momentum
Figure 3: Schematic figure of a square cavity with a fin attached on the hot wall
Table 1: Comparison of average Nusselt numbers
Figure 4: Comparison of fin effectiveness between present work and Shi and Khodadadi (2003) works, a) Ra=1.0E+4; b)Ra=1.0E+7
Table 2: Comparison of average Nusselt number optimal size and position of a fin and without fin
Table 3: Optimal size, and position of a fin also εf and optimal inclination angle of a rotated cavity heated from bellow with aspect ratio 2
Figure 6: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for horizontal cavity a) Ra=105 b)Ra=106
Figure 7: Velocity vectors with an attached fin with constrain 0.1L for decrease of heat transfer using PSOA for with a attached fin for rotated cavity a)Ra=105 b) Ra=106
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