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Summary of the assumptions and physical regions in various analytical models
| Models | Large aspect ratio/flat |
Neglect depth- wise diffusion |
Neglect axial diffusion |
Neglect non-uniformity velocity profile |
Valid regimes |
|---|---|---|---|---|---|
| Present model | √ | (i), (ii) | |||
| Model A | √ | √ | √ | √ | (ii) |
| Model B | √ | √ | √ | (ii) | |
| Model C | √ | √ | (ii), (iii) |
