因此，要连续、实时地监测转子应力。
Therefore, continuous, real-time monitoring of the rotor stress.
本文通过对汽轮机转子进行离线的有限元分析，建立了转子应力监测与寿命管理系统，研制开发了在线运行软件。
Based on the off-line finite element analysis of turbine rotors, the rotor stress monitor and life management system is built up and on-line application software developed.
推导了复合材料飞轮的应力计算公式，并对飞轮转子应力分布的影响因素进行了分析研究，提出了飞轮转子结构参数的设计方法。
The affecting factors on the stress distribution for the flywheel rotors are analyzed and investigated. And the design method of structure parameters for the flywheel rotor is presented.
预应力法在转子动力学问题的研究中可进一步拓展。
The prestress method should be developed in the study of the rotor dynamics problems.
本文简要介绍了高温应变测量原理和技术在大型汽轮发电机转子护环热套应力测试中的成功应用。
The technique and its principle of high temperature strain measurement are introduced to determine heat sleeve stress about rotor retaining ring of large turbogenerator.
反应式步进驱动电机的转子无绕组，由被励磁的定子绕组产生反应力矩实现步进运行。
Reactive stepping motor rotor windings without, the excitation of stator winding respond to realize stepping operation torque.
根据测试需要，设计自制了分体式碳刷集流环，对灯泡贯流式水轮发电机转子辐板进行了动应力测试。
A separated collecting ring with carbon brushes was designed and manufactured for the dynamic stress test of spoke plates of rotor of bulb tubular turbine generator.
对汽轮发电机在多次起停带负荷运行条件下，转子绕组的应力和变形进行了分析和计算；
And a detail description of computing and analyzing turbo-generator rotor winding stress and distortion in operation after many starts and stops is presented.
为此，本文提出开发汽轮机转子热应力与疲劳寿命损耗在线监测系统。
So, online monitor system of steam turbine rotorthermal stress and fatigue life need to be developed.
螺丝湾电站水轮发电机设计应用双鸽尾磁极联结结构，为高应力转子设计提供了新路。
Using double dovetail in coupling pole is a new idea of design of rotor under high stress.
本文给出了汽轮机空心转子暂态温度分布和热应力计算式。
This paper presents formula to derive transient temperature distribution and thermal stress for hollow steam turbine rotors.
研究给出了膨胀机摆动转子进行受力分析情况，对关键部件摆动转子进行了应力与变形的计算。
The study presented the status of force bearing analysis on the swinging rotor of expander, and the calculation of stress and deformation was carried out on the key component-swinging rotor.
采用汽轮机转子热应力的有限元分析结果和简化的理论计算公式，建立汽轮机转子热应力的数学分析模型。
Using the results from finite element analysis of turbine rotor suppressed in heat stress, and simplified theoretical calculation equations, a mathematical model is established.
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。
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.
建立了有中心孔的转子热应力解析递推计算法。
An analytical recurrence method was developed for calculating the thermal stresses in steam turbine rotor with a central hole.
计算结果表明，两个转子模型的外表面应力差异不大，但中心部位的应力相差较大。
The result shows that the two rotor models do not have great difference in the stress of outer surface, but have great difference in the stress of central position.
首先根据转子系统的连接方式确定了涡轮盘应力计算边界条件，然后对该涡轮盘进行了热弹性、弹性应力和热应力分析。
First, the calculation boundary was determined according to the linkage mode of the rotor, then its elastic, thermoelastic and thermal stress analyses were made.
反应式步进驱动电机的转子无绕组，由被励磁的定子绕组产生反应力矩实现步进运行。
Reactive stepping motor rotor windings without, the excitation of the stator winding reacts to achieve step operating torque.
在机组的变工况运行，特别是在启停中这些系数将经历大范围的变化。因此转子热应力的在线监控系统必须适应这种情况。
During the unit's non stationary operations, especially startup and shutdown, those coefficients vary considerably, which the thermal stress on line monitoring system should take into consideration.
介绍了汽轮机转子、主蒸汽管道、汽缸和阀壳稳态蠕变应力和非稳态蠕变应力的计算方法，采用大型有限元分析计算程序计算汽轮机部件的非稳态蠕变应力和稳态蠕变应力。
The method takes into consideration both for steady and unsteady creep stresses of rotors, pipes, casings and valve housings to be determined with the help of finite element analysis programs.
探讨了采用预应力法求解发电机转子磁拉力与弯曲振动问题的可行性，导出了有关的计算公式。
The prestress method is tried to be used to solve the problem of magnetic tensile force and lateral vibration on a turbo_generator rotor and the calculating formula is presented.
所得结果可用于转子的动态温度场和应力场计算以及疲劳寿命预测。
The results presented here in can be used to predict transient temperature field, transient stress field, and fatigue lifetime of the steam turbine rotor.
探讨了汽轮机转子温度、应力场的数值叠加算法。
Numeral superposition method of temperature and stress field in the rotor of steam turbine is studied in the paper.
根据转子动力学理论导出了预应力法计算转子动力学问题的公式，在相关的计算中，获得了初步的成功。
It is led the formulas about rotor dynamics problems on basis of prestress method from the theory. Authors have got success among the relative calculations.
认为错频对振动应力的影响正比于其对振动位移（振幅）的影响，可以从系统最大位移的角度来评估叶盘转子失效的风险。
The relations between vibration stress and vibration displacement are direct ratio, so the venture of bladed-disk assemblies invalidation can be evaluated according tot…
结合汽轮机转子热应力有限元分析问题，提出了适用于汽轮机转子有限元热应力分析的前后处理可视化的实现方法。
Based on the advanced computer visualization technique the pre and post-processing of finite element analysis of turbine rotor thermal-stress are conducted.
探讨了采用预应力法求解发电机转子磁拉力与弯曲振动问题的可行性 ，导出了有关的计算公式。
The lateral vibration and the torsional vibration which are two basic types of the rotor vibrations are connected by the unbalance of the rotor.
探讨了采用预应力法求解发电机转子磁拉力与弯曲振动问题的可行性 ，导出了有关的计算公式。
The lateral vibration and the torsional vibration which are two basic types of the rotor vibrations are connected by the unbalance of the rotor.
应用推荐