turbine loss

This paper analyzes the loss in through-flow area which has an effect on steam cylinder efficiency, and also it discusses the fundamental principle and advanced technology of steam turbine through-flow area modification.

本文对影响汽轮机组缸效率的通流部分的损失进行了分析，论述了汽轮机通流改造的基本原理和先进技术。

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Wet steam flows within steam turbine leads loss in turbine stage efficiency and blade erosion.

蒸汽透平中的湿蒸汽流动降低了级运行效率,同时也造成了叶片可靠性下降.

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In large disturbance in operating system, Accelerated Velocity of Electric Generator can be reduced by quick closing and opening of turbine valve, thus to prevent loss of system synchronism.

在系统受到大干扰时，可以通过迅速关闭和打开涡轮机阀门来改变发电机加速度，从而达到防止系统失去同步的目的。

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With the established ANN models of steam turbine power output and the power needed in circulating water system, the optimum vacuum value ( reference value) of condenser as well as the energy loss deviation of several main operation parameters from reference can be determined.

利用该模型和建立的循环水系统功耗神经网络模型可确定不同工况下的真空运行最优值（基准值），为凝汽器真空运行最优值的确定提供了一个全新的方法。

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Manufacture cost and efficiency loss minimization as optimal objective function in dimensions and tolerances analysis and computation of the turbine tip clearance and assembly parts application with Monte Carlo random simulated algorithm and gene algorithm.

以制造成本和涡轮效率损失最小为优化目标函数，采用Monte Carlo随机模拟法和基因遗传算法，分析计算了涡轮间隙尺寸公差和装配组成环的尺寸公差分配。

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Statistical design for turbine blades tip clearance loss analysis

航空发动机涡轮叶尖间隙损失的统计设计

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Analysis of the Influence of Various Loss Models on the Optimization of Air-cooled Turbine S2 Stream Surfaces

不同损失模型对气冷涡轮S2流面优化影响的分析

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In order to reduce the loss of turbine throttle valve regulator and guarantee a high unit efficiency, the sliding pressure operation mode is widely used when unit load is changing.

为了减小汽轮机调节阀的节流损失并保证较高的机组运行效率，火电机组变负荷时采用滑压运行方式。

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Flowing model and analysis of waterpower loss inside turbine casing of centrifugal pump

离心泵蜗壳内的流动模型及水力损失分析

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In accordance to analysis of interaction mechanism between the ejection and the main flow, a 2-D compressible model of the turbine blade trailing edge ejection has been improved, which uses energy loss coefficient for representing the effect of the ejection on the aerodynamics of the main flow.

本文分析了叶片尾缘喷气与主流干扰的机理，改进了二维、可压缩的涡轮叶栅尾缘喷气模型，并以能量损失系数ξF来反映冷气喷射对主流的气动影响。

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