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- Power will be provided by a single turbofan engine. 电力将提供一个单一的涡扇发动机。
- Detailed flow field measurements were conducted in a low speed wind tunnel for both original and modified LGV's which are used in turbofan engines. 采用实验方法对某型弹用涡扇发动机涡轮低压导向器原型和改型进行了详细的低速风洞实验。
- After decades of effort, some analysts believe, China is finally beginning to use its own turbofan engines, an essential technology for advanced fighters. 经过十年努力,部分分析家相信,中国终于开始用上了自己的涡扇发动机,这一先进战机不可缺少的技术。
- In addition,a set of fault diaganosis system for the overall performance of missile-used turbofan engines is developed to evaluate engine perfor-mance. 为了对发动机性能进行评估,也研制了一套总体性能故障诊断系统;
- Experimental measurements were performed in a low speed wind tunnel for both original and modified turbine LGV's which are used in turbofan engines under different operating conditions. 摘要在低速风洞上,对某型弹用涡扇发动机涡轮低压导向器原型和改型进行了变工况条件下的详细流场测量。
- Fixed-wing aircraft is the most common type of plane. Contains the source of power piston engine, turboprop engines, jet engines, turbofan engine, or rocket engines and so on. 固定翼飞机是目前最常见的飞机型态。动力的来源包含活塞发动机、涡轮螺旋桨发动机、喷射发动机、涡轮风扇发动机或火箭发动机等等。
- In addition, a set of fault diaganosis system for the overall performance of missile-used turbofan engines is developed so evaluate engine perfor-mance. 为了对发动机性能进行评估,也研制了一套总体性能故障诊断系统;
- But in the air, surface missiles, anti-ship missiles and long-range air-to-air missile, also gradually promote the use of turbojet / turbofan engines and combustion ramjet engine. 各国对精确制导武器的命中率没有统一的标准,中国对精确制导武器的定义是:采用精确制导技术,直接命中概率在50%25以上的武器。主要包括精确制导导弹、制导炮弹、制导地雷等。
- The mathematical model of turbofan engine transient process with thrust vectoring nozzle was established. 建立带矢量喷管的涡扇发动机动态数学模型。
- The method was satisfactorily applied to the windmilling characteristics test of a turbofan engine. 该方法在某型涡扇发动机风车特性试验中得到了成功应用。
- The development and design features of the high bypass ratio turbofan engine in foreign are comprehensively summarized. 较为系统地总结了国外大涵道比涡扇发动机的研制特点和设计特点。
- Simulation results of LTR control for a turbofan engine show the effectiveness of the approach. 将此设计方法应用于某型涡扇发动机的LTR控制,取得了良好的控制效果。
- The new starting model can be applied to other turbofan engine"s starting processes" numerical simulation and design. 可以把这个起动模型应用到其它涡扇发动机的起动过程的模拟和设计中。
- The research of this paper is useful for improving design of turbofan engine control system. 本文的研究工作对 今后涡轮风扇发动机控制系统的设计改进是有一定的意义。
- The effects of thrust vectoring angle and angular velocity of vectoring on turbofan engine operation were investigated. 研究了矢量喷管偏转角和偏转角速度对涡扇发动机工作的影响。
- In this paper,the integrated flight/propulsion control system of a new fighter and its new turbofan engine are studied. 文中采用遗传算法实现了对PID参数的最佳整定。
- FSQP algorithm based multivariable optimal control method for the acceleration process of turbofan engine is developed. 提出了一种基于FSQP算法的涡扇发动机多变量最优加速控制方法。
- Finally one of the principia overall structure design of this kind of turbofan engine was worked out. 最后拟出了相应的发动机主体结构。
- A method for incorporating linear state inequality constraints in a Kalman filter is proposed and applied to turbofan engine health estimation. 提出了一种加入线性不等式约束的卡尔曼滤波方法,并用于涡扇发动机的健康状况估计。
- A fault diagnosis equation for the twin-spool mixed flow turbofan engine was established based on the simulation and gas path analysis. 并以此为基础运用气路分析原理,选取表征发动机性能参数变化的症兆变量和测量参数,建立了发动机故障诊断小偏差方程。