Research Article
Numerical Study on Electromagnetic Coupled Heat Transfer and Ultrasonic Propagation in GIS Busbar Chamber
Table 6
The variations of maximum sound pressure and receiving time as acoustic signal arrive at different sensors under different computational models.
| | Parameters | Models | Sensor-1 | Sensor-2 | Sensor-3 | Sensor-4 | Sensor-5 | Sensor-6 |
| | Pmax (Pa) | Fully coupled model | 477.18 | 230.72 | 170.83 | 97.98 | 73.19 | 25.60 | | Temperature coupled model ( = = 0, Tf = Tf, coupled) | 477.06 | 230.67 | 170.72 | 97.89 | 73.12 | 25.61 | | Uncoupled model ( = = 0, Tf = Tf,ave = 321.45 K) | 486.02 | 235.01 | 173.93 | 99.73 | 74.50 | 26.10 |
| | t (μs) | Fully coupled model | 125 | 410.5 | 696 | 2586.5 | 3840 | 4304.5 | | Temperature coupled model ( = = 0, Tf = Tf,coupled) | 125 | 410.5 | 696 | 2586.5 | 3840 | 4304.5 | | Uncoupled model ( = = 0, Tf = Tf, ave = 321.45 K) | 125 | 410.5 | 696 | 2586.5 | 3840 | 4304.5 |
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