... 主办 关键词：有限元；汽轮机转子；中心孔；热应力 [gap=1014]Key words: finite element; steam turbine rotor; central hole; thermalstress ...
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central-hole nozzle 中孔喷口
central hole nozzle 中心孔式喷嘴
a central hole 中心圆孔
shaft central hole 主轴中心孔
two end central hole 两端中心孔
main shaft central hole 主轴中心孔
In the crankshaft processing technology, the processing precision of the crankshaft main base central hole has a direct impart on the crankshaft follow-up machining.
在曲轴加工工艺中,曲轴关键加工工序基准中心孔加工的是否精确合理直接影响曲轴后续其它工序的加工。
参考来源 - 基于毛坯最佳匹配的曲轴定位基准的关键技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The measured samples are put into the central hole of the resonator.
谐振器中心打孔，单晶样品通过一介质棒伸到孔心。
An analytical recurrence method was developed for calculating the thermal stresses in steam turbine rotor with a central hole.
建立了有中心孔的转子热应力解析递推计算法。
The problem of potential flows in an elliptical area with a circular central hole was solved by the substitution of similar flows in this paper.
本文利用相似流动替换方法，解决了中心有圆孔的椭圆形区域内的位势流动问题；采用分区域解法，给出了中心有椭圆孔的椭圆形区域内位势流动问题的解析通解。
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