涡轮风扇发动机

发展了一种低涵道比混合排气加力涡轮风扇发动机接通加力时的数值模拟方法。

Numerical simulation of turbofan engine afterburner light-on process was presented .

喷气客机涡轮风扇发动机的振动诊断与改进

Vibration Diagnosis and Improvement of a Jet Aircraft Turbofan Engine

并根据涡轮风扇发动机高空模拟试验的特点，指出了SB101高空台对涡轮风扇发动机进行低空（≤km）模拟中存在的问题，对存在的问题提出了技术改造方案。

Also , problems shown at low - altitude (≤ 2km ) simulation were pointed out from the characteristics of altitude simulation test for turbofan engines . Technology improvement was proposed .

联合技术公司在今年曾遭遇过多次打击，包括庞巴迪C系列的齿轮传动式涡轮风扇发动机原型起火，还有F-35联合攻击战斗机的引擎爆炸。

United Technologies has suffered a few setbacks this year , including a fire in the prototype for the geared turbofan on the Bombardier C-Series and an engine blowout on the F-35 Joint Strike Fighter .

涡轮风扇发动机飞机性能换算方法研究

The Study on Flight Performance Reduction of Turbofan Engine Aircraft

本文第二部分是某型涡轮风扇发动机自适应建模研究。

In the second part , adaptive modeling is discussed .

小流量涡轮风扇发动机高空模拟试验技术研究

An Investigation on Altitude Simulation Test Technology of Small Flow Turbofan Engine

涡轮风扇发动机在飞机红外隐身技术中的应用研究

Study of the Application of Turbofan Engine to the Infra-red Stealthy Technology of Aircraft

混合排气的涡轮风扇发动机在风车状态下的流量及内外涵流量分配的计算

The prediction of flow rate and by-pass ratio of turbofan engine at wind-mill condition

涡轮风扇发动机减推力起飞必要性分析

Necessity Analysis of Reduced-Thrust Taking-off of Turbofan Engines

在某民用涡轮风扇发动机的持久试车过程中，出现了发动机后安装面振动异常的现象。

Abnormal vibration has been found on rear installation plane in a turbofan engine durability test .

介绍了人工神经网络专家系统在航空涡轮风扇发动机故障诊断上的应用。

An artificial neural network based expert system has been developed and is applied to aircraft turbofan engine fault diagnosis .

针对国内某新型战机及其装配的新型涡轮风扇发动机，本文研究了该综合飞行/推进系统一体化控制问题。

The integrated flight / propulsion control system of a new fighter and its new turbofan engine are studied in this paper .

本燃气发生器试验结果将为涡轮风扇发动机在陆上应用提供有价值的试验数据和发动机改装途径。

The said test results will provide valuable data for the potential on-land applications of turbofan engines and create an effective avenue for relevant engine modifications .

为正确使用和推广减推力起飞技术，分析了高涵道比涡轮风扇发动机温度特性和大型民航机起飞性能。

For correct and wide application of reduced thrust takeoff technique , the temperature characteristics of high bypass ratio turbofan engines and the takeoff performance of large aircrafts were analyzed .

本文研究了采用非线性规划方法中的序列二次规划最优化方法解决涡轮风扇发动机加速过程的最优控制问题。

The optimal control for turbofan engine acceleration control has been investigated . The optimal method used in this paper is Sequential Quadratic Programming ( SQP ), one of the most successful methods for solving nonlinear constrained problem .

切尼维特的助手们经常说，路易斯的最爱是齿轮传动式涡轮风扇发动机，这款革命性的发动机可比传统设计节省16%的燃油，并且可将起飞与降落时的噪声降低75%。

Louis ' baby , as his lieutenants used to say , is the geared-turbofan , a revolutionary engine that saves around 16 % on fuel over conventional designs , and reduces noise at takeoff and landing by 75 % .

本文简要介绍了隐身技术、红外隐身技术的现状，详细阐述了涡轮风扇发动机的特点和在红外隐身方面的优势，分析了涡扇发动机在隐身飞机上的应用前景。

In this paper , the current status of stealthy technology and infrared stealthy technology are presented , the features of turbofan engines and their superiority in the infrared stealthy of aircrafts are described in detail and the application prospect of the turbofan engines on stealthy aircrafts is analyzed .

详细介绍了用于涡轮喷气（风扇）发动机抗畸变流场试验用畸变模拟器的组成、工作原理和标定方法，并给出了畸变流场的计算方法。

The configuration , working principle and calibrating means of the distortion simulator using for distortion test of turbojet and turbofan engine were described .

通过对涡轮喷气及涡轮风扇发动机试车噪声的采集和声功率谱分析，讨论发动机的主要噪声源和噪声的特征。

Through noise data collection and power spectrum analysis of turbojet and turbofan , the main noise source and characteristics of noise are discussed .

介绍了航空发动机温度畸变试验装置设计技术与研制方法，主要设备及设计技术指标，以及用A型涡轮喷气发动机B型涡轮风扇发动机调试和对比试验结果。

The Temperature Distortion Generator ( TDG ) design specifications , design technique and the technology of its fabrication were presented . The TDG was tested and calibrated using a turbojet engine and a turbofan engine .