Tip clearance numerical analysis is an important content of studying tip clearance control and improving engine performance.
叶尖间隙分析是研究叶尖间隙控制方法，改善发动机性能的重要内容。
The results of dynamometer tests proved that the microcomputer controlled ignition system has a better effect in improving engine performance.
台架试验结果表明，该微机控制的点火系统对改善发动机的性能有较好的效果。
Then it analyzes the combustion characteristic of the LPG engine based on the curve of the heat release rate, and puts forward the measure of improving the performance of the LPG engine.
由生成的放热规律曲线分析了液化石油气发动机的燃烧特性，并提出了改善液化石油气发动机的性能的措施。
Advanced control theory is used for LPG engine AFR control and it is helpful for improving LPG engine's running performance and fully representing gas fuel's low emission superiority.
将先进的控制理论用于LPG发动机的空燃比控制，对于改善LPG发动机的工作性能和充分发挥气体燃料的低排放优势具有非常重要的意义。
How to save energy and control the exhaust emissions while improving engine performance are the main topics people caring about.
同时，随着法规的逐渐严格，怎样在降低排放同时提高发动机的性能已经成为现在人们关心的最主要问题之一。
It is an effective measure of improving the riding comfort to use a vibration isolating system with good performance to separate vibration and noise coming from the engine from the auto body.
利用性能良好的隔振系统的作用避免来自发动机的振动和噪音传到车身是改善汽车的乘用舒适性的有效措施。
Many kinds of combined power plant have been introduced with the ever improving performance of single engine since 1950s.
从上世纪五十年代起各国在不断提高单机动力装置性能的同时不断推出各种组合形式的动力装置。
How to select the induction Swirl ratio for improving the performance of DI engine is investigated and tested.
通过试验研究，阐述了如何合理选取进气涡流强度，以改善柴油机的性能。
Some measures for improving the low speed performance of vehicle turbocharged diesel engine are proposed by the experiments of exhaust bypass valve resonant intake system as well as boost compensator.
本文通过废气旁通阀、进气谐振系统和增压补偿器的试验，分析了改善车用增压柴油机低速性能的方法。
A new technique for improving the performance of the tumble inlet ports of multi-valve SI engine was proposed.
旨在探究一种能够提高多气门汽油机滚流进气道进气性能的新技术。
This provides a technical support for improving performance of the gas generator and the matching of the power turbine with the whole engine.
为改进部件性能和燃气发生器与动力涡轮配套的整机试车提供试验数据。
The fault-tolerant control of electronic fuel injection (EFI)engine plays an important role in improving its emission and economy performance.
电喷汽车发动机的容错控制对于改善汽车发动机的排放、经济性有重要作用。
However, improving the internal combustion engine in this respect has proven to be extremely difficult without sacrificing performance.
然而，提高内燃机在这方面已被证明是非常困难的不牺牲性能。
An improving design on the variable intake port of a 1.25l 4 valve single cylinder engine is conducted for optimizing the small and medium load performance of the engine.
对一1.25L单缸4气门发动机进行可变进气的改进设计，以便优化发动机的中小负荷性能。
The results validate the feasibility of the two methods. They are also very useful in improving the performance of the turbofan engine.
结果证明所提出的两种途径对于涡扇发动机的性能和多任务适应性有很大改善。
The results validate the feasibility of the two methods. They are also very useful in improving the performance of the turbofan engine.
结果证明所提出的两种途径对于涡扇发动机的性能和多任务适应性有很大改善。
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