• CN: 11-2187/TH
  • ISSN: 0577-6686

›› 2004, Vol. 40 ›› Issue (3): 195-198.

• Article • Previous Articles    

DIRECT METHOD OF LIQUID-SOLID COUPLED A DYNAMICS ANALYSIS OF A CAMPED PIPE CONVEYING FLUID

Zhang Dunfu;Wang Xiping;Zhao Junfeng   

  1. Shandong University
  • Published:2004-03-15

Abstract: Free vibration variational equation of a camped pipe conveying fluid (liquid-solid coupled problem) is derived, based on variational principle. The natural frequency formula of a camped pipe conveying fluid are obtained by used of direct method. The influence of flowing velocity on natural frequency of a camped pipe conveying fluid is discussed. The limit velocity of liquid in the camped pipe conveying fluid is obtained.

Key words: Direct method camped pipe conveying fluid, Limit velocity of liquid, Liquid-solid coupled problem, Variational principle

CLC Number: