Open Access
Table 5
Stagnation temperature test of solar cooking systems.
| Parameter | Receiver type | |||
|---|---|---|---|---|
| Insulated (IR) | Oil-Filled (OFR) | Air-Filled (AFR) | Conventional (CR) | |
| Ambient temperature (°C) | 31.32 | 32.19 | 32.04 | 32.23 |
| Maximum wind speed (m/s) | 0.72 | 0.91 | 0.61 | 0.68 |
| Calculated average horizontal insolation during stagnation test (W/m2) | 496.19 | 491.12 | 480.16 | 468.94 |
| Measured horizontal insolation at stagnation (W/m2) | 470.74 | 431.71 | 201.88 | 557.45 |
| Average beam radiation (W/m2) | 398.60 | 421.76 | 417.45 | 408.13 |
| Maximum absorber temperature during stagnation test (°C) | 124.22 | 90.07 | 119.44 | 92.69 |
| Maximum air temperature during stagnation test (°C) | 153.96 | 98.75 | 141.24 | 128.19 |
| Standard stagnation temperature (SST) (°C) | 159.14 | 100.18 | 154.72 | 109.59 |
| First figure of merit (W/m2 K) | 0.26 | 0.15 | 0.54 | 0.17 |
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.