Journal of Northeastern University(Natural Science) ›› 2024, Vol. 45 ›› Issue (5): 721-728.DOI: 10.12068/j.issn.1005-3026.2024.05.015
• Resources & Civil Engineering • Previous Articles
Jin-rui ZHANG1, Xi-wen YAO1, Kai-li XU1, Xiu SUN2
Received:
2023-01-02
Online:
2024-05-15
Published:
2024-07-31
CLC Number:
Jin-rui ZHANG, Xi-wen YAO, Kai-li XU, Xiu SUN. Optimization of CO Sensor Carrying Position of Mine Intelligent Inspection Vehicle[J]. Journal of Northeastern University(Natural Science), 2024, 45(5): 721-728.
边界条件 | 参数设定 |
---|---|
紊流模型 | RNG k-ε模型 |
重力加速度/(m·s-2) | 9.81 |
时间模型 | 非稳态 |
壁面函数 | 标准壁面函数 |
压力速度耦合方法 | 压力隐式算子分裂法 |
能量方程 | 开启 |
温度/K | 297 |
组分输运模型 | CO-air |
CO扩散系数/(m2·s-1) | 1.9×10-5 |
入口边界条件 | 速度入口 |
入口速度/(m·s-1) | 17.7 |
紊流动能/(m2·s-2) | 1.57 |
紊流耗散率/(m2·s-3) | 19.6 |
出口边界条件 | 压力出口 |
出口表压/Pa | 0 |
CO初始质量分数 | 0.004 8 |
Table 1 Fluent numerical simulation parameters settings
边界条件 | 参数设定 |
---|---|
紊流模型 | RNG k-ε模型 |
重力加速度/(m·s-2) | 9.81 |
时间模型 | 非稳态 |
壁面函数 | 标准壁面函数 |
压力速度耦合方法 | 压力隐式算子分裂法 |
能量方程 | 开启 |
温度/K | 297 |
组分输运模型 | CO-air |
CO扩散系数/(m2·s-1) | 1.9×10-5 |
入口边界条件 | 速度入口 |
入口速度/(m·s-1) | 17.7 |
紊流动能/(m2·s-2) | 1.57 |
紊流耗散率/(m2·s-3) | 19.6 |
出口边界条件 | 压力出口 |
出口表压/Pa | 0 |
CO初始质量分数 | 0.004 8 |
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