冲压空气涡轮流场数值研究主要目的是模拟在实际高空加油工作状态下涡轮变桨距气动特性。

The aim of numerical experiment of ram air turbines is mainly to simulating its adjustable pitch aerodynamic characteristic on the actual flight refuel conditions.

youdao

介绍了其涡轮工作原理和具体结构组成，分析了其涡轮驱动的流场情况，研究了其输出特性。

The working principle and structure of the turbine are introduced, and the flow field of the turbine driven is analyzed, and the output characteristics are studied.

youdao

分析了涡轮增压系统的工作原理、增压器结构及工作原理、涡轮增压系统的主要性能指标，以及涡轮增压器与柴油机匹配特性的技术要求。

This paper analyzes the structure, main performance figure operating principle of exhaust gas turbocharger system, and studying of matching characteristic of turbocharger and diesel engine.

youdao