The mathematical model of a twin - spool turbofan engine is set up , and the “ one ? pass through algorithm ” is used to construct the real time dynamic model 利用部件级建模方法建立了某大型涡扇发动机数学模型,采用一步通过算法使过渡过程计算满足实时性。
And based on these , the application of sequential quadratic programming ( sqp ) to the turbofan engine performance seeking control is investigated 并在此基础上,运用序列二次规划法对涡扇发动机的加、减速和加力加速等过渡过程寻优控制问题进行了研究。
The mission section , the constrain conditions , the weight composition of the maneuverable missile , and the model of used in turbofan engine maneuverable missile were presented 简述了飞航导弹任务剖面、约束条件的给定、导弹的重量组成以及涡扇发动机模型。
Modern low bypass ratio turbofan engine is the heart of the new fighter , whose performance and aerodynamic stability greatly affect the characteristics of the new fighter 涡扇发动机作为现代战斗机的心脏,其性能和稳定性对战斗机的性能和稳定性能有很大的影响。
In this paper , the nonlinear real - time model of x turbofan engine is analyzed . some improvement is adopted to reduce the calculating time cost by engine model 本文分析研究了某型涡扇发动机的非线性实时模型,对模型的迭代运算部分进行了改进,以提高模型的运算速度。
The cycle parameters of missile for turbofan engine were optimized for meeting the demand of maneuverable missile , and the developing trend of missile for turbofan engine was predicted 根据飞航导弹的要求对涡扇发动机进行了循环参数优化选择并预测了未来涡扇发动机的发展趋势。
Since the operating situation of the fighter is very complex , so the operating ranges of the turbofan engine are very wide . this brings forward more requests for the aerodynamic stability of the turbofan engine 然而,现代飞机的工作状况是相当复杂多变的,这就决定了发动机的工作状况变化范围很宽,这对发动机的性能和稳定性提出了更高的要求。
By using the method of aircraft and turbofan engine integrated analysis , a model of maneuverable missile and turbofan engine integrated optimum design was developed and the computational examples and the analysis were presented 摘要利用飞机涡扇发动机一体化设计的思路,建立了飞航导弹涡扇发动机一体化设计的优化设计模型并给出了算例和分析。
In addition , honda has invested in the research and development of a jet engine and fuselage , and has begun test flights of hondajet - a small business jet equipped with honda s hf118 turbofan engine 此外honda还着手进行飞机机身和发动机的研发,搭载了涡轮发动机hf118的小型商用喷气机" hondajet "已经开始进行飞行测试,其发动机和机身都是自主开发的。
Control problem of turbofan engine transient state , such as acceleration , deceleration and reheat acceleration , are discussed . and the feasible solutions , which can meet the requirement of optimal algorithm and engine , are presented 根据优化算法的特点和发动机过渡态控制的要求,分析讨论并给出涡扇发动机加、减速和加力过程等过渡态的寻优控制可行实现形式。