Research Article
Physical Simulation on Molten Steel Flow Characteristics of RH Vacuum Chamber with Arched Snorkels
Table 1
Equations for circulation flow rate.
| | Author | Equations | Variables | Reference |
| | Watanabe et al. | | Q: circulation flow rate, t·min−1;
G: gas flow rate, NL·min−1; D: diameter of snorkel, m | [35] | | Tokio et al. | | K: constant | [11] | | Seshadri and Costa | | ρ: liquid density, g·cm−3; S: section area of snorkel, m2
P1: pressure at top level, Pa; P2: pressure at injection point, Pa | [36] | | Kuwabara et al. | | P1: pressure at blowing point, atm
P2: pressure at vacuum vessel, atm | [15] | | Kamata et al. | | Qg: gas flow rate, NL·min−1; dp: diameter of snorkel, m; ρl: liquid density, g·cm3; : gravitational acceleration, m·s−2; h: gas inject depth, cm; PV: vacuum chamber pressure, Pa | [37] |
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