Research Article
Validation of Effective Models for Simulation of Thermal Stratification and Mixing Induced by Steam Injection into a Large Pool of Water
Table 1
Estimation of effective momentum given the frequency and amplitude of water level oscillations inside the blowdown pipe in STB-21 test.
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Estimated frequency and amplitude of oscillations based on TC measurements in STB-21 |
Velocity based on synthetic jet theory and chosen momentum rates within the estimated range of velocity | Time | Period | Frequency | Amplitude | Velocity |
Momentum rate kg·m/s2 | s | s | Hz | m | m/s | Case 1 | Cases 2(a) and 2(b) | Case 3 |
| 4300–4400 | 2.5–3.3 | 0.303–0.4 | 0.1–1.0 | 0.043–0.57 | 0.066 | 10.32 | 11.5 | 4600–4700 | 4–5.6 | 0.18–0.25 | 1.9–3.8 | 0.48–1.36 | 8.43 | 54.4 | 67 | 4800–4850 | 2.5–3.3 | 0.3-0.4 | 1.9–3.8 | 0.81–2.18 | 23.4 | 151 | 171.5 | 4860–4880 | 2–3.1 | 0.33–0.5 | 1.9–3.8 | 0.88–2.73 | 27.55 | 177.7 | 268 |
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