The case study of a high bypass ratio turbofan engine has verified the feasibility of a three-layer back propagation network.
通过一个高涵道比涡扇发动机故障诊断的实例分析，验证了三层逆传播网络的可行性。
The test result shows that using EGR is an important approach to solve related difficulty for high compression ratio methanol engine.
试验结果初步说明利用废气再循环，是高压缩比甲醇发动机解决相关问题的重要途径。
This subsequently facilitates a compression ratio of 10.0:1, which is very high for a turbocharged engine.
这有利于随后的10.0：1压缩比，这是非常高的涡轮增压发动机。
As the bypass ratio of turbofan engine is more and more high, fan noise is a more important part to the overall turbofan engine noise.
随着飞机广泛使用的涡轮风扇发动机涵道比的不断提高，风扇噪声在飞机总噪声中占有越来越突出的地位。
The Control strategy based on the CMAC neural network and varying gain compensation has high accuracy and self-adaptive ability in engine air fuel ratio control.
基本CM AC神经网络和变增益补偿的控制策略在发动机空燃比控制中具有良好的精度和自适应性。
The hardware and software of ignition advanced angle controller are designed in this base. LPG engine with high compression ratio had been tested.
在此基础上设计了点火提前角控制器的软件和硬件，做了高压缩比的LPG发动机试验。
The results show that, double injection system can get high replacement ratio of coal liquids fuel and good operation performance of the engine.
试验表明，采用此方法，可获得较高的煤液化燃料的代用率，发动机工作性能良好。
This experience will be very helpful in the design of test for high by-pass ratio turbofan engine and propeller-fan engine.
这些经验对于我们今后设计大函道比涡扇发动机和螺浆风扇发动机试车台时，将是十分有用的。
The invention of hydrogen detonation engine is safe in performance, strong in dynamic force, high in power, weight ratio and efficiency.
本发明的氢气爆轰发动机工作安全，动力强劲，功率与体重比高，效率高。
The variable geometry turbocharger(VGT) is used to improve the performance of high pressure-ratio diesel engine, particularly at low load.
采用可变几何涡轮增压器（VGT）是改善增压柴油机低工况的有效方法。
Blisk is a new integrated structure of blades and disk actually used in the aero-engine of high thrust-weight ratio.
整体叶盘是高推比航空发动机采用的新结构。
Providing a rapid development platform for the development of engine hardware-in-the-loop simulation system and electronic control system with high cost-performance ratio.
为发动机硬件在环仿真和电控系统等的开发提供了一个高性价比的实时快速开发平台。
Conforming to the universal full-text search engine, it is also confronted with the problem of low-recall ratio and high dissipation of web resource.
但与通用全文搜索引擎类似，全文检索的垂直搜索引擎存在着查全率较低、网络资源消耗过多等问题。
Conforming to the universal full-text search engine, it is also confronted with the problem of low-recall ratio and high dissipation of web resource.
但与通用全文搜索引擎类似，全文检索的垂直搜索引擎存在着查全率较低、网络资源消耗过多等问题。
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