Table 1 Impact of collector inlet heights (hi) on the performance of SC plant.

From: An application of artificial neural network (ANN) for comparative performance assessment of solar chimney (SC) plant for green energy production

Author

Studied parameters

Observations

Remarks

Kasaeian et al.8

Numerical and analytical study on the effect of collector inlets of 6, 8, and 12 cm on velocity and temperature

6 cm collector through showed maximum velocity and temperature

No optimum entrance value is studied

Patel et al.9

Collector inlet height varies from 0.05 and 0.2 m in the numerical study

The opening of 0.05 m is the best choice

No optimum value is studied

Vieira et al.10

Numerical work to investigate the effect of collector inlet

No significant effect has been noted

No question of optimum value

Ghalamchi et al.11

Collector entrance length varied for 0.04, 0.06, 0.1 and 0.14 m, experimentally

0.06 m shows the maximum velocity

The optimum condition is not studied

Toghraie et al.12

Numerical study varying collector inlet from 1 to 10 m on efficiency and power

Power and efficiency are high at low inlet height

No optimum height is investigated

Yapici et al.13

Inlet height is varied from 4 to 10 cm, numerical work

The optimal dimension for peak performance is 6 cm

Golzardi et al.14

Experimental assessment by varying collector entrances

In one geometry, decrease in collector entrance gains exit velocity (17%) and energy transfer (62%). Other geometry by dropping 16 to 8 cm results 13% and 37% improvement

No optimum value is investigated

Mandal et al.2

Numerical as well as experimental investigation for performance

Effective at some value of inlet height

Optimum value is noted