risers相关论文
Scale up of gas-solid circulating fluidized bed (CFB) risers poses many challenges to researchers.In this paper,CFD inve......
Parametric Stability Analysis of Marine Risers with Multiphase Internal Flows Considering Hydrate Ph
This study investigates the effects of multiphase internal flows that consider hydrate phase transitions on the parametr......
Numerical Study on the Effect of Current Profiles on Vortex-Induced Vibrations in a Top-Tension Rise
In this paper, numerical simulations of vortex-induced vibrations in a vertical top-tension riser with a length-to-diame......
隔水管作为海洋石油钻井的重要设备,其安全使用直接关系到整个钻井作业的顺利完成,甚至关系到钻井平台的安全。目前关于隔水管的研......
综述了循环流化床提升管和下行管气固两相流动模型研究的现状在对这些模型分类评述的基础上，给出了可用于描述下行管反应流动规律的......
利用计算流体力学软件CFX分别对刚性和柔性立管的涡激振动进行了二维数值模拟。首先在雷诺数为200时,采用不同的湍流模型,计算了刚......
针对Flange Cover的安装空间及形式需求;在设计中采用经验公式对Flange Cover的尺寸及结构强度进行计算,采用ANSYS及CFD等数值分析......
The marine risers are often subjected to parametric excitations from the fluctuation top tension. The top tension on the......
给出了一个新的冒口计算公式，它比传统的模数法和热节园法更精确地反映金属凝固机理。利用新公式计算冒口尺寸可以提高工艺出品率。......
