查询词典 steam turbine

According to geometry model characteristic of shaft and cylinder of steam turbine, a finite element method model of shaft and cylinder was set up.

根据汽轮机转子及汽缸的几何模型的特点建立了转子及汽缸的有限元模型。

The characteristics of the mechanism with an optimal structure and the basic principle of the design for the mechanism are discussed,and several design cases about a numerical control surface grinding machine for steam turbine cylinder are presented in detail .

介绍了具有最优结构的机构特点及其设计的基本原则，并应用于汽轮机缸体数控随形磨削机的最优结构设计。

The characteristics of the mechanism with an optimal structure and the basic principle of the design for the mechanism are discussed,and several design cases about a numerical control surface grinding machine for steam turbine cylinder are presented in detail.

文摘：介绍了具有最优结构的机构特点及其设计的基本原则，并应用于汽轮机缸体数控随形磨削机的最优结构设计。

Steam turbine ; cylinder ; thermal stress ; finite element

汽轮机；汽缸；热应力；有限元

The contents of this dissertation are as follows: 1. Researching the design methods and requirements to increase the stage load of steam turbine HP and IP cylinder.

然而，由于电力市场的竞争日趋激烈，对于汽轮机制造厂来说，不仅要追求提供给用户安全高效的产品，也同时要尽可能地降低开发设计制造成本。

Large size parts generally refer to those parts with more than one meter long in each dimension, such as low-pressure cylinder of steam turbine, wing panel of plane and so on.

大型零件通常是指那些在各个维度的尺寸超过一米的零件，比如蒸汽轮机的低压缸体，飞机的机翼壁板以及一些专用零件。

The fastening bolts of steam turbine cylinder case were in fatigue-creep interaction.

0引言汽轮机汽缸紧固螺栓在机组稳定运行时受蠕变载荷的作用，在机组启动、停机和负荷变动过程中受低周疲劳与高温蠕变的交互作用。

The paper introduces the analysis of 500MW steam turbine low pressure cylinder clapboard s cracks and introduces the way to settle it.

对某发电厂500MW汽轮机低压缸40级隔板中分面出现的裂纹进行了分析，并介绍了处理情况，确定了正确合理的补焊方案及工艺，供铸铁件补焊修复缺陷时参考。

Steam turbine is widely used in power plant, chemical industry and many other important fields.

汽轮机在我国的能源和工业生产中使用广泛，因此汽轮机的研发和应用占有十分重要的地位。

Steam'.'' turbine, and this is how most electricity is produced today.

涡轮机'。''带动的，现在大部分电就是这样产生的。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。