高压压气机

针对GH150合金高压压气机叶片的使用温度和工作状态，对GH150合金的拉伸、持久、蠕变、轴向高周疲劳和旋转弯曲疲劳性能进行了研究。

Tensile properties , stress rupture properties , creep properties and fatigue properties of alloy GH150 have been studied under service conditions for the high-pressure compressor blades .

在DEFORM3D有限元分析软件平台上，对高压压气机整体叶盘的锻压成形过程进行了模拟与分析。

The formation of vane-integrated disk used in high-pressure compressor of turbine engine is simulated and analyzed with the finite element method ( FEM ) on the platform of software DEFORM 3D .

为了分析某发动机高压压气机Ⅳ级工作叶片叶尖掉角故障，采用ANSYS有限元软件对该级叶片进行了相对振动应力及振动特性计算分析。

To analyze blade tip exhaust edge fracture failure in stage ⅳ rotor-blade of an engine HP compressor , relative vibration stress and vibration characteristics are calculated by using the finite element software ANSYS .

动态压缩系统模型在某型高压压气机中的应用

An application of dynamic compression system model to a high pressure compressor

统计模式识别方法在高压压气机振动监测中的应用

Application of Statistical Pattern Recognizing Method to High Pressure Compressor Vibration Monitoring

用于高压压气机叶栅设计的影响矩阵法

An influence-matrix method for high pressure compressor blade designs

飞机某型发动机高压压气机转子叶片的超声波检测

Ultrasonic testing of rotor blades in the high pressure compressor of aeroplane engine

高压压气机低速模拟试验与随动位移测量机构设计

Low-speed Model Testing for High Pressure Compressor and Design of Rotating-frame Traverse Mechanism

某型发动机高压压气机叶片打伤原因分析

Damage Analysis of High Pressure Compressor Blade in Aero-engine

发动机高压压气机与空调系统导管连接螺栓断裂分析

Connecting Bolts Rupture Analysis of High pressure Compressor and Air Condition System Tube for a Transport

高压压气机的低速模拟试验是摸清高压压气机流场细节，改善高压压气机气动性能的关键技术之一。

Low-speed model testing is one of the key technologies to approach the flow field details of HPC and then improve its aerodynamic properties .

增加高压压气机后压力和高低压涡轮间的压力两个测量参数是实用的改善诊断精度的方法。

Supplemental measurement of the pressure behind high pressure compressor and the pressure between high and low pressure turbines is a practicable measure for improving the diagnosis accuracy .

因此，在核心机及基本发动机研制中，既要有燃气温度和转速的储备，又要有高压压气机性能的储备。

Therefore , the margin of the maximum gas temperature , rotor speed and capability of HP compressor are required during the development of core engine and baseline aero-engine .

本文研究了统计模式识别方法在某高压压气机振动监测中的应用，主要涉及了主成分提取算法和距离判别算法。

In this paper , application of pattern recognizing method to high pressure compressor vibration monitoring has been investigated mainly by principal component analysis algorithm and distance identification algorithm .

由于缺乏对压气机内部真实流动的足够认识，高压压气机的气动设计对研究人员来说始终是个严峻的挑战。

Because of the shortage of sufficient understanding of the actual flow domain within the HPC , its aerodynamic design has always been a challenge to the researchers and engineers .

处理机匣对高压压气机性能和稳定性影响的数值模拟和试验研究管子和槽钢按舱壁和上层结构一样处理，涂与周围环境一样的油漆。

Numerical Investigation of Casing Treatments Influence on Performance and Stability of a HPC First Stage Pipes & channels to be treated as bulkheads and superstructure with coats as for surroundings .

研究表明：发动机防喘判据应根据发动机高压压气机转速和发动机进口压力进行动态修正，同时，应对系统采取一定保护措施，以提高系统工作的可靠性和安全性。

The results show that the anti-surge criteria should be dynamically corrected according to engine high-pressure compressor speed and engine inlet air pressure , while protective measures should be taken to increase the reliability and safety of the system .

根据高压压气机低速模拟的特点，在参考国外学者提出的用于高压压气机低速模拟的相似准则的基础上，给出本文所采用的相似准则，并对其进行仔细地分析和论证。

With the reference of the foreign researchers ' work , this paper presents the similarity criteria adopted according to the characteristics of the low-speed model testing . The rationality of the similarity criteria has been explored and analyzed .

对一台五级高压压气机进行了详细的流场数值计算，包括了设计转速的100%，90%及80%等多个转速及各种工作状态。

The turbulent viscosity is calculated using the two-layer Baldwin-Lomax algebraic turbulence model . Detailed computations were carried out for a five stage high-pressure compressor configuration for design and off-design conditions at 100 % , 90 % and 80 % corrected speeds .