流体机械
流體機械
류체궤계
FLUID MACHINERY
2010年
3期
28-32
,共5页
杨琳%梁政%田家林%任连城%邓雄
楊琳%樑政%田傢林%任連城%鄧雄
양림%량정%전가림%임련성%산웅
粘度%内部流场%分离效率%CFD
粘度%內部流場%分離效率%CFD
점도%내부류장%분리효솔%CFD
viscosity%the flow field%separation efficiency%CFD
基于CFD专业软件fluent采用精细的RSM应力模型,深入分析了粘度对内部流场动压分布、切线速度、轴线速度、油相的集中度和湍动能分布的影响,总结出粘度的增加是导致旋流器分离效率降低的根本原因.
基于CFD專業軟件fluent採用精細的RSM應力模型,深入分析瞭粘度對內部流場動壓分佈、切線速度、軸線速度、油相的集中度和湍動能分佈的影響,總結齣粘度的增加是導緻鏇流器分離效率降低的根本原因.
기우CFD전업연건fluent채용정세적RSM응력모형,심입분석료점도대내부류장동압분포、절선속도、축선속도、유상적집중도화단동능분포적영향,총결출점도적증가시도치선류기분리효솔강저적근본원인.
Viscosity is an important attribute of fluid. The liquid - liquid hydrocyclone separate the two kinds of liquid, so viscosity of liquid is the important parameters which affect the internal flow and separation efficiency . Based on CFD software and used the most sophisticated RSM stress model, in-depth analysis viscosity impacting on the five aspects of the interior flow filed , including the internal flow dynamic pressure distribution, tangential velocity , the axis velocity , the degree of concentration of oil phase, turbulent kinetic energy distribution ,eventually summarized the essence causes of with the viscosity increasing ,then the separation efficiency lower.