摘要
使用集总参数非线型模型来分析蒸发管中汽液两相流压力降型脉动,结果表明:压力降型不稳定性可以用二阶常微分方程来描述。各运行参数对压力降型不稳定性的影响可以通过对方程中两个参数ε、η讨论得出。模型求解结果与试验结果两者吻合较好。
The pressure drop pulsation is analyzed by using a lumped parameter nonlinear model.The results show that the pressure drop type instability can be described by a second-order differential equation.The effect of operation conditions on the pressure drop pulsation can be understood by two dimensionless parameters ε and η.Model results agree qualitatively with experimental results.
出处
《东北电力学院学报》
1997年第3期50-54,共5页
Journal of Northeast China Institute of Electric Power Engineering