The maximum mass fraction in the species flow zone is smaller than 0.9.
从组分气流模拟结果看，焊接区组分以辅助气流为主，但其组分质量分数低于0.9。
Annular reverse flow zone can be found too in the combustor with the flat-straight slag baffle.
简单环形挡渣板也能产生环形回流区，在旋风燃烧室设计中可取代锥形缩口挡渣板。
Induced by the high-speed feed jet flow, the solid particles above the feed nozzle tended to flow down, and a reverse flow zone was formed along the riser wall.
受喷嘴区高速射流的影响，喷嘴上方固体颗粒呈向下流动趋势，形成一个诱导回流区域。
There is a whirlpool or dead zone below the main water flow zone when the flow changes and the size of which is related to flow but its location basically unchanged.
当流量在一定范围内变化时，主流区下方均有漩涡低速区或死水区，该区域的大小与流量有关，其位置基本不变。
These measures significantly reduce the resistance and laminar flow zone in the shell side. The gas pipe connection orientation on the shell side can be freely selected.
这些措施显著降低了壳程阻力和滞流区，壳程的气体接管方位可任意选定。
Then this paper selects porosity, permeability, flow zone index and other parameters to carry on cluster analysis, divide flow units and establish identification index system of flow units.
在此基础上选取孔隙度、渗透率、流动层带指标等参数进行聚类分析，划分流动单元并建立流动单元判别指标体系。
Reservoirs in the upper member of Guantao formation had been identified and divided into 5 types of flow units according to their percolation capacity by using flow zone indicator method (FZI).
应用流动分层指标法对孤东油田七区馆上段进行了流体流动单元的识别与划分，将孤东油田馆上段储层按其渗流能力划分为5种流动单元类型。
Reservoirs in the upper member of Guantao formation had been identified and divided into 5 types of flow units according to their percolation capacity by using flow zone indicator method (FZI).
应用流动分层指标法对孤东油田七区馆上段进行了流体流动单元的识别与划分，将孤东油田馆上段储层按其渗流能力划分为5种流动单元类型。
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