对高含水生产井存在的问题,应用井下油水旋流分离与回注技术可降低生产成本。由双液流泵、油水旋流分离器和原油提升泵组成的有杆......

Laboratory experiments on turbid density currents were conducted to observe the flow features of these currents with abr......

Traveling and stationary internal hydraulic jumps in density currents with positive or negative entrainment coefficients......