Experiment | ROT shapes | Near field monitoring | Depth | Acoustic power | Pre-cooling time (min) | Time to target temperature (min) | Time at steady state (min) |
---|---|---|---|---|---|---|---|
1 | square | No | 60 mm | 26.8 W | – | 7:44 | 5:04 |
elliptical | Â | Â | Â | Â | 3:24 | 4:19 | |
diagonal | Â | Â | Â | Â | 6:59 | 5:26 | |
triangular | Â | Â | Â | Â | 6:39 | 9:34 | |
2 | rhombic | Yes | 60 mm | 20 W | – | 6:11 | 5:29 |
3 | rhombic | Yes | 35 mm | 20 W | – | 2:50 | 8:18 |
4 | rhombic | Yes | 35Â mm | 20Â W | 28 | 2:58 | 8:13 |