低压压气机

本文为B1型机低压压气机进口流场畸变试验的阶段小结.对进口流场畸变失速颤振的影响进行了实验研究。

This paper represents a progress report of some experimental investigations carried out on the axial-flow low pressure compressor of the B1 engine with inlet flow distortions . The effect of small radial stagnation pressure distortion of inlet flow on the stall flutter has been investigated experimentally .

某型航空发动机低压压气机轮盘疲劳可靠性分析

Fatigue Reliability Analysis of Aeroengine Low Pressure Compressor Disk

B1型机低压压气机畸变试验与分析

Experimental investigation and analysis of the axial-flow low-pressure compressor of the b_1 engine with inlet flow distortions distortions

介绍了QC185燃气轮机低压压气机设计方案的特点。

The design feature of QC185 gas turbine low pressure compressor was introduced .

挤压油膜阻尼器在解决某低压压气机试验件振动问题上的应用

Application of a Squeeze Film Damper to LP Compressor Vibration

某涡扇发动机低压压气机叶片角度控制通道性能研究

An Investigation on Performance of Variable Vane Control Channel for a Turbofan Engine LPC

低循环多轴疲劳失效是航空发动机低压压气机轮盘的主要失效形式。

Low cycle multiaxial fatigue failure is the main failure mode of aeroengine compressor disk .

为解决由临界转速引起的某型发动机低压压气机试验件试车振动问题，研制了挤压油膜阻尼器。

A squeeze film damper was designed to damp vibration resulted from LP compressor critical speed .

介绍了燃气轮机高、低压压气机转子轴向力测量传感器的设计、标定及轴向力测试方法。

The design and the calibration of the sensor which is used to measure the axial force of high-pressure or low-pressure compressor machine rotor of a gas turbine are introduced , and the measuring method of the axial force is presented .

在全尺寸压气机试验台上，用球形五孔压力探针测量了低压压气机转子后的二维流场，揭示了该型压气机转子后稳态流场的特点，并提出改进方向。

Through the measurement of two-dimensional flow field after a low-pressure axial compressor rotor stage with spherical five-holes pressure-probe on a full size compressor test rig , characteristics of the steady state flow were revealed . It is important to improve the engine compressor performance .

结果表明，修改设计达到了预定目标，并且通过高低压联算可以如实反映低压部分的设计意图，也从一定角度验证了高低压压气机匹配数值仿真的可行性。

The computed results show that the redesign of LP compressor achieves the goals and the calculation with HP and LP compressor can present the purpose of LP compressor design , and also validate the feasibility of numerical simulation with HP and LP matching on a point of view .