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  • 标题:FINITE ELEMENT MODELLING AND EXPERIMENTAL ANALYSIS OF THE DYNAMIC RESPONSE OF THE DIRECTOR MECHANISM OF HYDRAULIC TURBINES
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  • 作者:Danel SEMENESCU ; Nicolae DUMITRU ; Mirela CHERCIU
  • 期刊名称:Constantin Brancusi University's Annals, Letters and Social Sciences Serie
  • 印刷版ISSN:1844-6051
  • 出版年度:2010
  • 期号:4
  • 出版社:Academica Brancusi Publisher
  • 摘要:This paper aims finite element modeling of the whole mechanism in dynamic regime by coupling finite element analysis with experimental tests. Experimental investigations were performed at CHE Tismana Underground, aiming to identify the laws of variation in time and frequency for a mechanism director Francis of hydraulic turbine. The system elements behavior was monitored in terms of stresses and strains, especially of vibration
  • 关键词:geometrical model; finite element; ;dynamic regime; experimental analysis
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