Journal ArticleDOI
Prediction of lateral vibration characteristics of a full-size rotor-bearing system by using those of its scale models
Reads0
Chats0
TLDR
In this paper, the scaling laws for all the relevant parameters regarding the full-size rotor bearing system and its scale model were derived from the equations of motion of the last two systems.About:
This article is published in Finite Elements in Analysis and Design.The article was published on 2007-07-01. It has received 38 citations till now. The article focuses on the topics: Scale (ratio) & Scaling.read more
Citations
More filters
Journal ArticleDOI
Reduced scale models based on similitude theory: A review up to 2015
TL;DR: In this article, the authors reviewed the developments in the methodologies used to create reduced scale models as a design tool, including those based in the use of: dimensional analysis, differential equations and energetic methods.
Journal ArticleDOI
Structural similitude in free vibration of orthogonally stiffened cylindrical shells
TL;DR: In this article, the necessary similarity conditions for free vibrations of orthogonally stiffened cylindrical shells are developed using the similitude theory, and different examples are solved to validate the scaling laws numerically and experimentally.
Journal ArticleDOI
An improved partial similitude method for dynamic characteristic of rotor systems based on Levenberg-Marquardt method
James Michael Forsyth,Lei Li,Lei Li,Zhong Luo,Zhong Luo,Fengxia He,Fengxia He,Kai Sun,Kai Sun,Xiaolu Yan,Xiaolu Yan +10 more
TL;DR: An improved partial similitude approach is presented, which can be used to establish the scaling laws and understand the scaling behaviors of rotor systems, and achieves higher accuracy than the existing methods in predicting the dynamic characteristic of rotor Systems.
Journal ArticleDOI
An improved partial similitude method for dynamic characteristic of rotor systems based on Levenberg–Marquardt method
TL;DR: In this paper , an improved partial similitude approach is presented, which can be used to establish the scaling laws and understand the scaling behaviors of rotor systems, and the accuracy of the proposed method is evaluated by using the existing methods.
Journal ArticleDOI
A partial similitude method considering variable powers in scaling laws and applied to rotor-bearing systems
Lei Li,Lei Li,Zhong Luo,Zhong Luo,Zhong Luo,Fengxia He,Fengxia He,Xueyan Zhao,Jiarong Liu,Jiarong Liu +9 more
TL;DR: A partial similitude method to obtain scaling laws is proposed and it is found that the proposed method predicts the critical speeds and unbalance responses with good accuracy and can improve the prediction accuracy.
References
More filters
Book
Finite element procedures in engineering analysis
Klaus-Jürgen Bathe,H. Saunders +1 more
TL;DR: Elements finis Reference Record created on 2004-09-07, modified on 2016-08-08.
Book
Analytical Methods in Vibrations
TL;DR: In this paper, a book on analytical methods in vibrations covering general mathematical formulations of common features of various vibrating systems is presented, including a mathematical formulation of a vibrational model.
Journal ArticleDOI
The dynamics of rotor-bearing systems using finite elements.
H. D. Nelson,J. M. McVaugh +1 more
Book
Matrix Eigensystem Routines - EISPACK Guide Extension
TL;DR: The EISPACK subroutines and the handbook Algol procedures are compared to show the similarities and differences in execution times, as well as the differences in documentation and source listings.