轴流压气机

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轴流压气机轴流压气机
  1. 建立的DSP效率和稳定性优化匹配的在线调节方法在一定意义上为提高我国多级轴流压气机的性能提供了一种实际的解决方案。

    The establishment of DSP online adjustment scheme with matching of efficiency and stability provides a practical solution for improving performance of domestic multi-stage axial flow compressor in a certain sense .

  2. 轴流压气机三维气动稳定性及主动控制模型

    A 3D Aerodynamic Stability active control model for axial flow compressor

  3. 基于B参数的轴流压气机过失速稳定性分析

    Stability Analysis of Axial-Flow Compressor Post-Stall Transients Based on Parameter B

  4. 基于NURBS的三维轴流压气机叶片的几何型面优化研究

    Investigation of 3D Axial Flow Compressor Blade Shape Optimization Based on NURBS

  5. 用平均N-S方程轴流压气机级通流数值计算

    Throughflow calculation in an axial-flow compressor stage using averaged Navier-Stokes equations

  6. 进口畸变条件下轴流压气机转子内流的PIV研究

    PIV Investigation of the Internal Flow in an Axial Flow Compressor Rotor under Inlet Distortion

  7. 本文数值求解N&S方程和Euler方程对比分析单转子轴流压气机内部流场、计算较好地预测了压气机的平均流场及叶尖泄漏涡的生成演化过程。

    Internal flow in an isolated axial compressor is numerically studied by solving NavierStokes equations and Euler equations in this paper .

  8. 轴流压气机跨音速双圆弧(DCA)叶型的研究&叶型设计计算

    Investigations on transonic double circular arc ( dca ) profiles of axial flow compressor & calculations of profile design

  9. 本文通过求解二维不可压N-S方程,对某三级低速轴流压气机的第一级进行数值模拟。

    This paper presents a numerical simulation of the first stage in a three-stage low-speed axial compressor by solving two-dimensional incompressible N-S equations .

  10. 本文使用三维粘性流动计算软件Fine/Numeca,对某十五级轴流压气机进行了内流流场和全工况特性的数值计算尝试。

    In this paper the internal flow and the overall performance of a fifteen stage axial compressor are calculated using NUMECA / FINE .

  11. 应用NURBS建立了三维轴流压气机叶片的几何型面优化模型,将叶片的气动性能参数与NURBS形状控制权因子关联,形成一套优化判断准则。

    The NURBS method was introduced for the 3D geometric optimization of axial-flow compressor blade design . A set of optimization rule was developed by relating some aerodynamic performance parameters with the weights factor of NURBS .

  12. 用50%堵塞比的插板畸变屏模拟低速轴流压气机进口流场畸变,用PIV(粒子图像速度场仪,particleimagevelocimetry)技术测量均匀和畸变进气条件下压气机转子叶片通道内的流场结构。

    Flow field structure in the rotor blade passage of a low speed axial flow compressor both under uniform inlet flow and distorted flow simulated by adding baffles with 50 % blocking ratio was investigated using PIV ( Particle Image Velocimetry ) technique .

  13. 研究某型发动机的八级轴流压气机级间压力信号的最大Lyapunov指数,推断出失速和喘振的起始点具有相同的动力学特性:都为某一极限环边界上的点。

    The largest Lyapunov exponents of the pressure signal of a certain engine with eight axial compressor stages are investigated : The stall and surge inception points possessing the same dynamic characteristics are all located on the boundary of a limit circle .

  14. 本文参考Prandtl关于不可压自由湍流的混合长度理论,研究了轴流压气机叶片尾迹沿轴向的变化规律。

    According to the Prandtl 's theory of Mixing-Length in reference to the incompressible free-turbulence , the law of axially attenuation of wake for axial compressor blade was studied in this paper .

  15. 基于小型轴流压气机实验台,运用热线风速仪(HWA),对不同转速、流量工况下,静叶排出口尾迹流动特性进行实验研究。

    An experimental study of the stator blade wake in a small axial compressor is performed by using a hotwire anemometer ( HWA ) under different rotating speeds and mass flow conditions .

  16. 针对作者提出的轴流压气机非定常两代流型非定常自然流型(UNFT)和非定常耦合流型(UCFT)概念,本文进行了数值模拟和试验两个方面的验证。

    In order to validate the concept of two generations unsteady flow type-unsteady natural fow type ( UNFT ) and unsteady cooperative flow type ( UCFT ) - in axial flow compressor proposed by authors , numerical simulation and experiments are done .

  17. 多级轴流压气机旋转失速的研究&预测旋转失速的非线性模型

    The Nonlinear Model for Predicting Rotating Stall in Multistage Axial-Flow Compressors

  18. 亚音速、跨音速轴流压气机叶栅尾迹特性的研究&平均流动模型

    Investigations of wake-characteristics of cascade of subsonic and transonic axial-flow compressor

  19. 雷诺数效应对小流量多级轴流压气机的性能影响

    Effects of Reynolds Number in a Small Multistage Axial Flow Compressor

  20. 尾流撞击效应在低速轴流压气机中应用实验研究的初探

    Applied Study on a Low Speed Axial Compressor with Wake Effects

  21. 湿压缩状态下轴流压气机的瞬变特性研究

    Study of Transient Characteristics of an Axial-flow Compressor in Wet Compression

  22. 单级大小叶片轴流压气机流动分析

    Flow Analysis of a Single-Stage Axial Flow Compressor with Splitter Rotor

  23. 缘线匹配技术在轴流压气机设计中的应用探索

    Applied explorations about the edge-matching technique for axial flow compressor design

  24. 轴流压气机三维叶片周向积叠的多目标优化

    Multi-objective Optimization of the Circumferential Stacking of Axial Compressor 3D Blades

  25. 多级轴流压气机的可压缩失速模型

    A Compressible Model of Flow Instabilities in High Speed Multistage Compressors

  26. 雷诺数对轴流压气机稳定性的影响

    The Effects of Reynolds Number on the Stability of Axial compressors

  27. 高效亚音轴流压气机级几何参数最佳选择

    Optimization of geometrical parameters for a subsonic axial flow compressor stage

  28. 体现裕度定制思想的轴流压气机二维特性预估方法

    Two-dimensional Performance Prediction Method of Axial Compressor for Stall Margin Customizing

  29. 建立了一种多级轴流压气机的多目标优化设计方法。

    A multiobjective design optimization method for multistage compressors was developed .

  30. 轴流压气机中喘振和旋转失速的数值模拟

    Numerical simulation of surge and rotating stall in axial flow compressors