Numerical Analysis of Hydrogen-Fueled Micro Cylindrical Combustor with Parallel Partitions for Thermophotovoltaic Applications
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Bibliographic record
Abstract
This paper examines the effects of integrating parallel partitions into a hydrogen-fueled micro cylindrical combustor on thermodynamic and performance parameters by numerical simulation means.The lengths of the parallel partitions are varied to assess how flame dynamics and heat transfer mechanisms are affected.To achieve this, several simulations are conducted using ANSYS Fluent.The results showed that partitioning the flame path improves the heat absorption rate by the outer walls, as the mean wall temperature and its uniformity across the external walls are enhanced.In addition, employing partitions lowers the average exhaust gas temperature by 131.5 K, indicating a greater retention of thermal energy.This, in turn, improves the exergy and radiation efficiencies for the cases with partitions.It is important to note that separating the flow channel increases the pressure drop as the inlet flow collides with the partitions.The long partition length is the optimal case, as it provides a larger area of contact between the flame and the solid walls and also holds the flame in an ideal position.
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Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.001 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
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