Investigation and simulation on dry wet modal determination for centrifugal pump impeller

来源 :The 5th International Conference on Dynamics, Vibration and | 被引量 : 0次 | 上传用户:jswlgx
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Impeller is a core component in centrifugal pump.Accurately calculating the natural frequency of it is the key and foundation to avoid mechanical resonance.in this paper,the modal test and simulation of a centrifugal impeller were studied.
其他文献
  The method of fuzzy control based on extend state observer(ESO) is discussed under the influence of uncertain model and other factors in uncontrolled and at
会议
  In this paper,the periodic structure is used to study the influence of the resonance cell structure on the vibration characteristics.The resonance cell is a
会议
  Origami technique is known as being able to construct reconfigurable structures,having broad and varied application potentials.Although the increase of the
会议
  High-radio-frequency and optical space applications have motivated continuous research on active vibration suppression of large flexible structures both in
会议
  Firstly,this work introduces two opposite nonlocal models and presents three different approaches to solve such confusion.The nonlocal scale effect unavaila
会议
  Experimental study showed that the steering system characteristics do have influence on the stability of car-trailer combinations (CTCs),although this effec
会议
  The vibration of main engine and auxiliary engines not only affects the service life of ship equipment but also affects the invisibility of ship vessels.In
会议
  In this paper,output feedback repetitive learning control problem based on singular perturbation method of free-floating space robotic manipulators system w
会议
  This paper presents a study on the nonlinear dynamics of a Micro-electro-mechanical system (MEMS) capacitor actuated by AC voltage loads with yon Karman geo
会议
  Along with the rapid development of railway system,especially a substantial increase of running speed,it makes the problem of railway vehicle and track syst
会议