An expression for the efficiency of the wheel periphery of the radial turbine and a discussion of the concept of the degree of reaction of the radial impulse stage are given .

文中推导了径流 式 透平的轮周效率表达式，阐述了径流式 透平冲动式级的概念。

The retrofitting result shows that the integral thermal performance of impulse turbine is inferior to that of reaction tur-bine .

改造结果表明：冲动 式的整体热力性能低于 反动式。

A Unified Expression of Steam Turbine Reaction Degree under Off design Operating Conditions

变工况下 汽轮机 反动度的统一表达式

To change vertical axis reaction turbine upright turbine to upside down reaction turbine can not only improve the performance of the reaction turbine but also obtain many advantages that vertical turbines do not possess .

将竖轴布置的反击式水轮机即正装 水轮 机进行倒装布置变成 倒装水轮机，除了可以改善反击 式水轮 机的汽蚀性能之外，还可以获得许多正装水轮机所不及的优越性。

The pneumatic turbine motor based on the centimeter-scale reaction turbine is a new type of pneumatic turbine motors .

基于厘米级 反击式微型透平机的 透平气动马达，是项目组所提出的一类新型气动马达。

To adopt the optimized new type steam turbine blades with variable reaction degree ;

采用优化的变 反动度的新型 汽轮机叶片；

A gas turbine produces a stream of hot gas that propels a jet plane by reaction propulsion .

气 涡轮产生高温废气用 反 作用力推进喷气式飞机。

Making use of Bayesian Neural network a prediction model has been established for improving the accuracy of checking temper embrittlement of steam turbine rotor steel ( 30Cr2MoV ) by the electrochemical potentiodynamic reaction ( EPR ) method .

为提高电化学动电位再活化法（EPR）检测 汽轮机转子钢（ 30Cr2MoV）热脆性的检测精度，利用Bayesian神经网络建立了预测模型。