对某发电厂大型鼓风机转子轮盘强度进行了有限元计算与分析，确认了转子轮盘在出现沿叶片外弧的弧形沟槽后，略加修复仍可安全使用。
This text made FEM calculation and analysis for rotor disk of heavy blower in a plant, and found that the disk can be reused safely again after the arc grooves along outside of blade being repaired.
目前国内外电厂使用的多为光电式火焰检测器，其原理是分析火焰燃烧时辐射光的强度或闪烁频率。
Nowadays, the photoelectric flame detector is widely used in the power plants. The principle is to analyze the intensity or flicker frequency of radiation.
并根据电厂实际情况，经热力计算、阻力计算、强度计算、钢结构计算确定了具体改造方法。
Following a thermodynamic, flow and strength calculation of the boiler, as well as that of the steel structure, a concrete retrofit plan has been drawn up that fits actual conditions of the plant.
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