Two phase countercurrent flow in reactor hot leg at lossofcoolant accident is studied by experiment and analysis.
对反应堆失水事故条件下热管段内的两相流逆向流动过程进行了实验研究和理论分析。
3
The influences of the aspect ratio and wall roughness on the coolantflow characteristics, which mainly involve pressure loss, secondary flow and turbulence intensity, were investigated.