Research Article
Experimental Study on the Effect of In/Out Radial-Finned Heat Sink with PCM under Constant and Intermittent Power Mode in Power LEDs
Table 1
Design parameters for each heat sink used in this experimental work.
| | Heat sink type | Number of fins | Overall height of heat sink (mm) | Fin height (mm) | Fin length (mm) | Fin thickness (mm) | The outer radius of the heat sink (mm) | The inner radius of the heat sink (mm) | The thickness of the base (mm) | Heat sink surface area (mm2) |
| | E0I0 | — | 25 | — | — | — | 50 | 44 | 3 | 10756.81 | | E0I3 | 3 | 20 | 21 | 2 | 13084.63 | | E10I3 | 10 | 13 | 18812.79 | | E15I3 | 15 | 21676.87 | | E20I3 | 20 | 24540.95 |
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