Numerical Simulation Study on Multistage Compressor Performance with Changing Tip Clearance 叶顶间隙变化对多级压气机性能影响的数值研究
A stage-by-stage simulation method is introduced for analysis of inlet total pressure distortion effect on the multistage axial flow compressor characteristics. 介绍了1种分析进口总压畸变对多级轴流压气机特性影响的逐级模拟方法。
Multistage Aerodynamic Optimization Design and Investigation on the Aerodynamic Performance on Aero Engine Axial Turbine; DETACHED EDDY SIMULATION FOR THE COMPRESSOR STATOR OF HIGH-PRESSURE CASCADE WITH MASSIVE SEPARATION 航空轴流涡轮的多级气动优化设计及气动性能研究有大分离的压气机高压级静叶分离涡模拟研究
A Blade/ Vane Twisting Method to Increase the Partial Speed Performance of Multistage Axial Flow Compressor 1种提高多级轴流压气机部分转速性能的扭叶片方法
The design of rotating impeller of multistage centrifugal compressor should fully take into account the upstream flow distortion. 因此,多级压缩机的动叶设计应对来流的不均匀性加以充分考虑。
Through flow numerical calculations including influence of spanwise mixing in a multistage axial flow compressor 计及气流展向掺混影响多级轴流压气机通流数值计算
To investigate the forcing function effects on the fundamental 2 E gust unsteady aerodynamic response of a multistage turbomachine blade row, a series of fundamental experiments are performed in an axial flow research compressor. 为了研究扰动力函数对多级叶轮机叶片排中基本的高、低能阵发非定常气动响应的影响,在研究用轴流压气机上进行了一系列的基础研究。
Determination and practice of diverted plan for multistage reciprocating compressor 多级往复式压缩机切换方案的确定与实施
Optimization of Parameters in Impeller of Multistage Centrifugal Compressor 多级离心压缩机级内叶轮参数的优化
Investigation on blade force defect in end wall boundary layer for multistage axial compressor 多级轴流压气机端壁边界层中叶片力亏损的研究
Development and prospect of Controlled Diffusion Airfoils for Multistage Compressor Part ⅰ: Design and Development of Controlled Diffusion Airfoils 多级压气机中可控扩散叶型研究的进展与展望第一部分可控扩散叶型的设计与发展
Effect of the rear stage casing treatment on the overall performance of a multistage axial-flow compressor 后面级机匣处理对多级轴流压气机性能的影响
A New Method for Thermodynamic Calculation of Multistage Reciprocating Compressor 多级活塞式压缩机热力计算的新方法
The effects of momentum and energy transportation caused by circumferential non uniformities of the flow in a multistage axial compressor are studied. 本文研究轴流压气机流场周向非均匀性的动量输运和能量输运作用。
Mixed calculation of direct and inverse problems along s_2 stream surface in multistage transonic compressor 多级跨音速压气机S2流面正反问题混合计算
Meanwhile, a design method on the axial position of the stage with treated casing in multistage axial-flow compressors, i.e., the stage with maximum stalling pressure-rise capability would be treated, was suggested on the basis of much data from the compressor test rig. 在详细分析双级压气机实验数据的基础上,本文建议将多级轴流压气机处理级置于分级极限负荷最大的级上,这一新颖的机匣处理设计思路,受到了现有实验数据的支持。
Analysis about Three Dimensional Flow Field in a Multistage Compressor 某型多级压气机三维流场分析
CISA 3D Navier-Stokes code has been validated through comparing the code computed results with the test data of cascade and transonic rotor and the computed results of the stage 4 stator of multistage compressor. 用压气机叶栅试验数据、多级压气机的第4级静子计算结果和跨声速转子试验结果对CISA3DN-S程序的计算精度进行了鉴别研究。
Based on the dynamic static pressure variations, a new criterion and a recognition method of aerodynamic stability in multistage compressors with inlet dynamic distortions are developed. The predictions for a three-stage axial compressor with dynamic temperature, dynamic pressure and their combined distortions are given. 应用新准则分别对进口动态温度、动态压力及动态动力&温度组合畸变下的多级轴流压缩系统的气动稳定性进行了预测分析。
Effects of Reynolds Number in a Small Multistage Axial Flow Compressor 雷诺数效应对小流量多级轴流压气机的性能影响
The optimum pressure ratio distribution of a multistage reciprocating compressor is presented based on the assumption, i.e. the inter stage cooling is perfect and there are no pressure losses. 目前,多级压缩最佳压比分配是在中间冷却效果完善及不考虑中冷时存在的压力损失条件下,按压缩机理论耗功为最小来确定的。结论是各级压比分配相等时为最佳。
The method of two step diagnosis should be adopted for the multistage compressor. 对于多级压缩机应采用两级诊断方案等观点。
An experimental investigation of stall/ surge was carried out with optimizing stator angle and bleeding from inter-stage for a multistage axial compressor. 通过试验的形式,开展了多级轴流压气机在静叶优化角度及中间级引气情况下的失速/喘振试验研究。
As one of the three main subsystems of gas turbine, the design technology of multistage axial flow compressor is a core technology. 多级轴流压气机作为燃气轮机的三大部件之一,其设计技术是燃气轮机的核心技术。