flow separation
[流] 流动分离;林离;汽流分离
2026-04-13 05:46 浏览次数 19
[流] 流动分离;林离;汽流分离
flow promoter separation region气流分离区
flow promoter separation流分离
flow promoter separation phenomenon气流分离现象
flow without separation无分离怜
spiral flow board separation technique旋流板分离技术
two-phase flow s separation两相流动分离
spiral flow and separation旋流分离
flow film separation流膜分选
vortex and flow separation control has been one of the important subjects in the field of aerodynamics.
旋涡和流动分离的控制一直是空气动力学研究的一个重要课题。
this article experimentally studies the effects of air injection near the blade trailing edge on flow separation and losses in a highly loaded linear compressor cascade.
对应用射流孔的高负荷压气机直叶栅进行了实验研究,着重研究了孔隙射流对削弱尾缘附近流动分离和损失的效果。
endwall transverse movement has greater influence on flow separation structure in corner region than separated suction side boundary layer.
端壁横向流动对角区流动分离结构的影响大于吸力面附面层的分离。
the results also reveal that uneven distribution of hydrodynamic pressure p is the main mechanism causing flow separation on the lee slope.
而水动压力分量分布的不均匀性是造成水流分离的主要动力机制。
controlling flow separation with blowing-slot was simulated numerically on a 2-d cascade in collaboration with boundary vorticity flux(bvf).
结合边界涡量流(bvf),对叶片开缝吹气的方法控制扩压叶栅流动分离进行了数值模拟。
the analysis of the flow field indicates that the flow separation near shroud had more badly influence on performance of impeller.
详细分析了风机内部流场情况,发现轮盖附近的流动分离现象使叶轮对流体的做功能力受到很大影响。
a strong counter-clockwise vortex was observed in the outlet hole which led to serious flow separation and low discharge coefficient of around 0.3.
出流孔内存在很强的逆时针方向漩涡,气流分离严重,流量系数仅为0.3;
in the piv flow visualization experiment, flow separation takes place at the top and bottom edges and two large vortices behind the model that remain attached to the back of the model are observed.
在piv流迹显示试验中观察到在模型上下两侧发生流动分离,后方有两个大旋涡,且在两个旋涡中间回流处测点的风压系数大于附近测点。
the intensity of rotor wakes was reduced, flow separation on rotor suction side was suppressed and the tip leakage flow was suppressed periodically.
动叶尾迹强度明显减弱,叶背流动分离得到抑制,叶尖泄漏涡也得到了周期性的抑制。
the results show that the spiral oil wedges can realize the flow separation between the hot oil and the cold oil, avoid heating oil repeatedly, but conduce to the decrease of carrying capacity.
研究表明,螺旋槽流体动静压滑动轴承很好的实现了冷热油的分流,避免了润滑油的反复加热,但是导致轴承承载力降低。
the results show that flow separation has much effect on the performance parameters, especially the efficient deficient angle of the nozzle.
研究表明,分离流动对矢量喷管的性能参数尤其是有效矢量角具有较大影响。
the results show that the flow separation is easier for rocket in underwater condition compare to it in the air.
研究表明,与在空气中工作相比,火箭发动机在水下更容易产生气流分离。
a model correlating flow separation with flow loss is proposed for predicting the incipient location and size of the flow separation in a transonic rotor.
将分离与损失相关联,提出了利用转子进出口参数来确定跨音风扇转子内部分离流动的方法。
the results show that the flow separation mainly occurs in the tip area owing to strong shock boundary interaction, and the incipient separation point is behind the shock location.
研究结果表明:激波与附面层相互作用所诱导的二次流动是影响起始分离的重要因素。
the study shows that complex flow separation in the diffuser can be effectively brought under control by external acoustic excitation.
实验结果表明用外部声激励的方法可以控制小展弦比扩压器内的复杂分离流动;
the results show that a positive bowed blade can restrain the corner separation and change the separation configuration, while it can not avoid the flow separation on the suction surface.
结果表明,正弯可以有效遏止角区分离,改变吸力面的分离形态,但不能完全消除吸力面的分离。
owing to the flow separation at the crest of sand waves, the flow field can be divided into a free turbulent area above the crest and a trough turbulent area below the crest.
水流在沙波坡顶分离,沙波周围高于沙波顶部的流区为自由紊流区,低于沙波顶部的流区为沙波紊流区;
but the regions of local flow separation and distortion factor of the flow at the exit section are relevant closely to the yaw angle.
但是进气道内气流分离的区域和出口截面流场畸变指数却与侧滑角的大小密切相关。
it is permissible, however, to postulate that the effect of viscosity is confined to a thin boundary layer (except where flow separation occurs).
然而,可以假定,粘性影响只局限在一层薄薄的附面层之内(流动发生分离的情况除外)。
the flow separation phenomena can be clearly observed from the computed velocity vector field.
从依据计算结果画出的全流场速度向量图能清楚地观察到流动的分离现象。
experimental investigation of atmosphere plasma actuation based flow separation suppression is performed.
进行了大气压等离子体激励抑制分离流动的试验研究。
the pressure drag comes from the front of the swimmer exposed to the water and the flow separation behind the swimmer.
压力带来的阻力来自于游泳者的前部对水面以及后部流体分层。
plasma is not effective in diminishing the trend of flow separation when it occurs.
出现流动分离趋势后,等离子体无法抑制分离趋势;