VIV near a wall

 

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Setups --VIV near a wall

Table of Contents

1 TODO summary table– setups

Yang et al. \cite{} did a classic experimental study on viv of a rigid cylinder near a rigid plane boundary.

Barbosa (2017) extended yang's work by including more gap ratios (0-5) and enhancing the wake osciliater model incorporating plane bounary effects.

8.3.2 sumer, 1997

Authors, year, source methods flow regime Re (GP) G/D (GP) m* ζ m*ζ (GP) waves (kc) Current BL(GP) DOF Ur(GP) New keynote independent variables dependent variables
Chern, 2018,JoM Num. laminar 100 0.35,0.6,0.8,1.5 10 0 0 - steady   2   Num. 2D, 2DOF effect of viv on plane boudnary(skin friction) X, Y,Cf, fv/fn, trajectory 1
Chung, 2016 Num. laminar 100   2 0 0 - steady   1   examine G/D effects only, excluding effects of the BL by moving the plane boundary G/D ↑, A* ↓, lock-in region ↑,Urmax    
Munir, 2018, OE Num., 2D,RANS subcritical 5k 0.01, 0.4, 1.0 ∞ 2 0 2*0 pure cosine wave:5,10, -   2 1-15 cosine wave at inlet      
Barbosa, 2017, JFS Exp. subcritical 6500-20,000   5.5 - - - steady              
Yang, 2009, Acta Mech Sin Exp. subcritical 2600-15,574 0.06-1.69 1.36,2.6 0.0152   - steady   1 2-12 early Exp. study on viv near plane      
Hsieh, 2016,JFS Exp. subcritical 3036~3924 0.8 5.67 0.0106 .601 - steady   1 5.39-6.96 high resolution PIV, Accurate measurements at the viscous sublayer      
Sumer 1994 Exp. subcritical 60,000               1          
wang, 2013, JFS Exp. subcritical, 3k-13k 0.05-2.5 1 0.0173 0.0173 - steady - 1 1.53-6.62        
  • ν of water: 1.002e-6
  • GP: govening/influencing parameters
  • flow regime is based on table 1-1, zdravkovich, 1997
  • DOF : degree of freedom

ref: table 1-1, zdravkovich, 1997

table 10.1 sumer,1997{B}

  • where, B means book

Footnotes:

1

DEFINITION NOT FOUND.

Author: ka

Created: 2019-10-16 三 12:55

Emacs 25.2.2 (Org mode 8.2.10)

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