,Ulota curvifolia (Wahl.
,弯叶卷叶藓Ulotacurvifolia (Wahl。
Redesign of a transonic compressor stage using highly loaded bowed stator;
采用高负荷弯曲静叶的压气机改型研究
The outlet flow fields of a low-speed repeating-stage compressor with bowed stator stages are measured with five-hole probe un-der the near stall condition when the rotor/stator axial gap varies.
研究了弯曲静叶对某重复级低速轴流压气机近失速工况流场的控制作用。
The unsteady 3D flow fields in a single-stage transonic compressor under designed conditions are simulated numerically to inves- tigate the effects of the curved rotors on the stage performance and the aerodynamic interaction between the blade rows.
研究结果表明:非定常计算条件下,动叶弯掠后的压气机效率仍然获得大幅提高,并且效率的波动幅值同原型压气机相比明显降低,同时动叶改型前后的效率和压比的非定常波动曲线的相位发生了偏差;弯掠动叶下游的静叶前缘区域的顶部和根部的静压扰动幅值减小,中部的则有所增加,整个径向范围内扰动更为均匀;动叶弯掠后,由于弯掠动叶出口的损失分布的变化以及动叶尾迹和二次流在静叶流道中的输运和耗散特性的改变,静叶前缘区域以外的压力面和吸力面不同位置处的静压波动也发生了变化。
The unsteady 3D flow fields in a transonic compressor at design point were simulated numerically to study the effects of the curved rotors on the aerodynamic loading of the blades.
对一单级跨声压气机设计工况采用弯掠动叶前、后的非定常流场进行了数值模拟,深入分析了动叶弯掠对压气机叶片非定常气动负荷的影响。
A bowed blade modeling method based on natural spline is proposed.
提出了一种基于自然样条思想的弯叶片生成方法,推导了其积迭线的解析表达式。
Bowed blade technique is applied to micro axial fans and the numerical investigation is implemented on its aerodynamic performance of the different types of bowed blades.
将弯叶片技术运用于微型轴流风扇,并通过CFD数值模拟的手段研究了各种形式的弯叶片的气动特点。
For a better and complete understanding of bowed blade s action in diffusion cascade,a numerical investigation on flow field of bowed stators was carried out through keeping conditions other than aspect ratio unchanged.
为观察弯叶片在扩压叶栅中的适用条件,在保持其它条件不变的情况下,对一直列叶栅三种展弦比条件下的弯叶片流场进行了数值模拟。
Effect of circumferential forward-skewed blade on aeroacoustic performance of axial fan
周向前弯叶片对轴流风扇气动声学性能影响
Effect of Positive Curved Blade on Aerodynamic Performance of High-Turning Compressor Cascade;
正弯叶片对大折转角压气机叶栅气动性能的影响
Analysis of the Mechanism Governing the Migration of Boundary Layers in a Highly-loaded Turbine Cascade Controlled By Using Bowed Blades
采用弯叶片控制高负荷涡轮叶栅内附面层迁移的机理分析
A NUMERICAL INVESTIGATION OF APPLICATION OF BOWED BLADE TO CONTROL FLOW SEPARATION ON HIGHLY LOADED TURBINE CASCADES
在高负荷涡轮叶栅中应用弯叶片控制流动分离的实验研究
Experimental Investigation of the Aerodynamic Performance of Bowed Blades in High-turning Linear Turbine Cascades
弯叶片对大转角平面涡轮叶栅气动性能影响的实验研究
Bowed Blade Based on Bezier Function and Its Application to VAWT
Bezier函数型弯叶片及其在带遮风罩垂直轴风力机中的应用
Bowed Blade Generation Technique Based on Spline Function and Its Application to Micro Axial Fans
基于样条函数的弯叶片生成技术及其在微型风扇中的应用
Research on Cavitation is Restrained in Axial Water Pump by Crankle Blade;
叶片的弯扭对轴流泵汽蚀抑制的研究
The Research on the Inner Flow Characteristic of Circumferential Direction Bowed Blade with Mini Flow
小流量下周向弯曲叶片内流特性研究
Effects of swept-curved blade on the performance of the multistage fan
叶片弯掠对多级风扇气动性能的影响
An Experimental Investigation by Using Curved Blade to Control Secondary Flow in Compressor Cascade;
弯曲叶片控制扩压叶栅二次流动的实验研究
Numerical simulation of the aerodynamics performance of swept and curved blade on the compressor stator
叶片弯掠对压气机静子叶片气动性能影响的三维数值模拟
Effects of Circumferential Bowing Direction on the Aerodynamic and Acoustics Performance of the Bowed & Swept Blade Under Low Flow Rate Conditions
周向弯曲方向对弯掠叶片小流量工况下气动-声学性能的影响
Bend the bushing tabs so that they are contacting the leaf spring.
弯曲衬套接头以便接头能与叶片弹簧接触。
AEROELASTIC TAILORING FOR ROTOR BLADES OF TRANSONIC SWEPT FANS
跨音弯掠风扇转子叶片的气动弹性剪裁
Thermal analysis and design optimization for cooling passage of turbine blades
涡轮叶片转弯流道换热分析与优化设计
Investigation on Application of Dihedral/Swept Blade and Boundary Layer Suction to Control Vortex Configurations in Compressor Cascades;
采用叶片弯/掠及附面层抽吸控制扩压叶栅内涡结构的研究
Experimental and Numerical Investigation of Using Bowed Blade in Compressor Cascade with Different Turning Angles;
不同折转角压气机叶栅中应用弯曲叶片的实验与数值研究