direct axis time constant

Finite element analysis program was used to calculate the stress of 300MW turbine rotor in straightening the axle,and the effect of each factor is analyzed combined with the trial result.

应用有限元分析程序对300MW汽轮机转子直轴进行了应力计算,并对各影响因素进行了分析,结果表明退火处理过程中残余应力产生的塑性变形量不可忽略。

Study of ultra-precision vertical grinding for aspheric lens mould;

超精密非球面镜面模具直轴磨削的研究

The horizontal and vertical shaft precision was analysed in this paper.

针对该系统的垂直轴和水平轴的结构特点 ,进行了详细的轴系精度分析。

For the feature of the complex and changeable, this paper about heat-emendation process for turbine rotor had analyzed the alter of the stress and strain when it is head in different heading-length, and in order to raise the effect for that process, and it had put forward a fit length scope for the heat-emendation process.

针对汽轮机转子热直轴工艺过程存在的复杂、多变的特点 ,对转子加热段的长度对直轴过程中应力及应变的改变进行了分析 ,并提出了转子直轴加热段长度的合理范围 ,目的在于提高转子热直轴的成