Turbine steam flow is an important parameter for analyzing turbine operating efficiency.
结构和参数的透平蒸汽流量的软测量建模方法。
This paper gives a brief description of the method for calculating three dimensional viscous flow field of a steam turbine blade row with the use of a finite volume time marching method.
介绍了用有限体积时间推进法进行以蒸汽为介质的蒸汽透平叶片排全三元粘性流场的计算方法。
The flow characters and the requirement for aerodynamic performance of modern large steam turbine exhaust hood, and their several effects on the steam turbine are discussed in detail.
本文详细讨论了现代大功率汽轮机排汽缸的流动特点对其气动性能的要求及对机组的各种影响。
A simple and approximate method is worked out on changing working states to the characteristic of steam falling away from some back stages of a turbine in the working state of the little volume flow.
本文针对汽轮机末几级在小容积流量工况下产生脱流的特点，结合工程实例推导出一种简单近似的变工况核算方法。
Based on the genetic optimization theory, a design method for the flow path of an axial flow steam turbine stage is presented.
提出一种基于遗传算法的轴流汽轮机级通流部分的优化设计方法。
Unstructured tetrahedral meshes are used to simulate the flow field inside high pressure combined valves of a 600mw ultra supercritical steam turbine under the nominal condition.
采用非结构化四面体网格，对某600MW超超临界汽轮机组高压主汽调节联合阀的额定工况进行了数值模拟。
This paper presents the key technical points in increasing the capacity of an industrial turbine, such as steam flow, rotor strength, axial thrust and auxiliary equipments.
具体阐述提高工业汽轮机能力需考虑的主要技术问题：蒸汽流量，转子强度，轴向推力及辅助设施。
A dynamic simulation model for non-homogeneous flow in wet steam turbine was developed and was corrected by a time step method, and then could be applied to dynamic simulation.
建立了透平湿蒸汽非平衡流动动态仿真模型，并进行了时间步长修正，模型可以用于蒸汽轮机的动态仿真计算。
The paper presents a method for calculating mass flow distribution and pressure losses in HP, IP and LP steam turbine extractions.
介绍汽轮机高、中和低压缸抽汽流道的流量分布和压损的计算方法。
Numerical results of steady flow in the VKI gas turbine cascade and unsteady flow in a 1.5 stage steam turbine are presented.
文中给出了VKI透平叶栅内的定常流结果和1.5级透平叶栅内的非定常数值结果。
This approach can be an advanced and practical platform for analysis and design of wet steam flow in steam turbine.
该方法可成为汽轮机湿蒸汽级流动的分析和设计的先进和实用的平台。
For investigating the effect of steam condensation on the flow, the steady flow on large power condensing turbine last stage was numerical simulated with commercial computational software CFX -5.
为了研究蒸汽凝结对流动的影响，采用商用软件CFX -5数值模拟了某大功率凝汽式汽轮机末级的定常流动。
Various measures for moisture removing and erosion proof measures for the flow passage of large steam turbine were presented in details.
从各方面详细论述了大功率核电机组通流部分去湿及防侵蚀的各种措施。
It is concluded that to avoid repetition of similar problem, the adjustment of flow section gap of the steam turbine as well as the maintenance procedure should be strictly controlled.
最后指出，为了避免出现类似情况，应严格控制汽轮机通流部分间隙的调整并要对检修工艺严格把关。
The stability of steam turbine control system could be effected by the governing valve nonlinear position-flow characteristic.
调节阀特性非线性将影响机组的稳定运行，必须通过非线性补偿，使机组的静态特性线性化。
Unstructured algorithm is employed in this paper to simulate the complex flow field inside high pressure combined valve of a 600MW steam turbine.
采用非结构化四面体网格，对某600MW超超临界汽轮机组高压主汽调节联合阀的额定工况进行了数值模拟。
The reference flow is the most critical measure point in steam turbine performance testing.
基准流量是汽轮机性能测试中最为关键的测点。
The value calculation shows that bending blade may make considerable influence of flow separation in last stage of large steam turbine, in that the relative height of flow separation is reduced.
数值计算表明，在大功率汽轮机末级叶片中采用弯扭叶片后对脱流特性有较大影响，相对脱流高度减少。
It is concluded that to avoid repetition of similar problem, the adjustment of flow section gap of the steam turbine as well as the maintenance procedure should be...
最后指出，为了避免出现类似情况，应严格控制汽轮机通流部分间隙的调整并要对检修工艺严格把关。
It is concluded that to avoid repetition of similar problem, the adjustment of flow section gap of the steam turbine as well as the maintenance procedure should be strictly con...
最后指出，为了避免出现类似情况，应严格控制汽轮机通流部分间隙的调整并要对检修工艺严格把关。
It is concluded that to avoid repetition of similar problem, the adjustment of flow section gap of the steam turbine as well as the maintenance procedure should be strictly con...
最后指出，为了避免出现类似情况，应严格控制汽轮机通流部分间隙的调整并要对检修工艺严格把关。
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