查询词典 turbofan

The missile is roughly 3.5 m long and powered by a small turbojet/turbofan engine with an underslung intake.

导弹，大约是3.5米长，由一台小型涡喷/涡扇发动机用underslung摄入。

Contains the source of power piston engine, turboprop engines, jet engines, turbofan engine, or rocket engines and so on.

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。

This system can complete quickly,the realtime parametric design of turbojet,turbofan,turboprop and turboshaft engine and its parts.During designing the required information,data and structural graphics can be inquired interactively from Aeroengine Information Database and Structure Database.

该系统可以实现对涡喷、涡扇、涡轴和涡桨航空发动机部件图和总图的参数化实时设计，在参数化设计过程中提供发动机信息数据库、结构数据库的交互式查询，为设计提供所需的信息、数据和结构图形支持，可达到快速地生成供方案论证应用的各种航空发动机部件图、总图及各种信息，能快速实现多方案对比设计。

To improve the economy, larger bypass ratio has been adopted in the turbofan engine design, leading to a larger fan high, larger speed gap between HP and LP turbines, the meridian geometry of the engine will be excurvature at a high degree, which brings problem for the design of LP turbines, transition section between HP and LP turbines.

在现代高性能的航空涡扇发动机设计中，为了提高经济性，采用较大涵道比，导致风扇高度增加较大，高低压涡轮转速差距较大，高低压过渡段采用大子午扩张型线结构，给低压涡轮及过渡段气动设计带来较大的困难。

The missile is roughly 3.5 m long and powered by a small turbojet/turbofan engine with an underslung intake.

导弹概略地是3.5米长和被一台采用下悬进气口的小型涡轮喷气/涡扇发动机提供动力。

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。

This paper has applieded the latest research achievements to model a turbofan engine windmilling performance.

借助涡扇发动机风车特性研究的最新成果，开展了某型涡扇发动机的风车性能数值模拟研究。

The estimation result of starting characteristics of certain turbofan under windmilling condi...

将仿真结果与试验数据和已有的部件级起动模型仿真结果进行了对比，验证了方法的正确性、可行性。

Turbofan engine ; Windmilling~+; Air-starting ; Component characteristics

涡轮风扇发动机；风车状态+；空中起动；部件特性

It is found the special difference between micro-turbojet engine and micro-turbofan engine in the research. A new concept of high-and-low blade and equivalent compressor is also put forward, meantime it is found the way to solve the problem.

在以上研究中，看到了微涡扇发动机不同于微涡喷发动机的的特殊点，由此提出了高低叶片、等效压气机这两个新的概念和相应的研究思路，找到了解决问题的途径和方法。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。