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LAB SEMINAR 2012

posted Apr 28, 2013, 10:52 PM by Kilho Choi   [ updated Mar 23, 2014, 10:31 PM by Chang-jin Kang ]
 Date Time  Participants  Presentation Topic 
03/11/2012 9:30AM   Sun Joong Kim    NExT - Natural Excitation Technique  

    Jin Park Second Jindo Bridge Buffeting Analysis
    Sang Won Kim Program coding for RFA
 
    Radiance Calmer Estimation of damping ratio for 2nd Jindo Bridge
NExT-ERA method
28/09/2012 9:30AM   Sang Won Kim 
   
Progression of RFA program making
static analysis module

    Radiance Calmer Calculation of damping ratio for 2nd Jindo bridge with RD method
15/09/2012 9:30AM   Chul Hwan Yoo 
   
Problem definition for wind load  model
    Jun Yong Park FE model weighting updating 
15/09/2012 9:30AM   Ho Lee 
   
Development of the detailed analysis of catwalk system

    You Chan Hwang  Static coefficient according to the attack angle with HY bridge
Comparison of flutter derivative for free vibration test and forced vibration test
8/09/2012 9:30AM   Jung Hwa Lee
   
Simulation of wind velocity fluctuation
2nd Jindo bridge

    Sun Joong Kim Analysis of wind characteristics based on field measurement of a typhoon
31/08/2012 9:30AM   Jin Park  PIV tests for Jindo bridge, comparison between single and parallel configurations 
    Sang Won Kim RFA program debugging
Finishing touch 3
24/08/2012 9:30AM   Ho Lee
Static elasticity of catwalk system
Verification of aerostatic coefficients
    Chul Hwan Yoo Reliability analysis of real bridge
Pylon of Yi Sun Sin bridge
    Jun Yong Park FE model updating
Modified sensitivity matrix
17/08/2012 9:30AM   You Chan Hwang 
Flutter derivatives-variation of angles
    Jung Hwa Lee Simulation of wind velocity fluctuation monitoring
Applied to 2nd Jindo Bridge data
    Sun Joong Kim ERA method- Basic concept of NExT-ERA for modal analysis
10/08/2012 9:30AM   Jin Park

PIV tests for Jindo bridge, comparison between single and parallel configurations 
    Sang Won Kim RFA program debugging
Finishing touch 2 
    Radiance Calmer Rational Fraction Polynomial method
03/08/2012 9:30AM   Ho Lee

static stability of catwalk system
    Chul Hwan Yoo Wind load coefficient
    Jun Yong Park FE model updating
several updated cases
27/07/2012 9:30AM
  Jung Hwa Lee  


Simulation on wind velocity fluctuation

 
Sun Joong Kim

The natural excitation technique for modal analysis
20/07/2012 9:30AM   You Chan Hwang 
Comparison between EEE and sin fitting methods
Flutter derivatives using forced vibration test 
Tacoma Bridge model
    Sang Won Kim Simple tips for template editing

    Radiance Calmer 3-story structure
frequency response function
13/07/2012 9:30AM
 Chul Hwan Yoo 


Investigation of Wind Load Combination

 
Jun Yong Park

FE model updating
06/07/2012 9:30AM
Jung Hwa Lee


Simulation of wind fluctuation

 
Sun Joong Kim

NExT for modal analysis
03/07/2012 9:30AM   You Chan Hwang 

Comparison between EEE and sin fitting methods
    Sang Won Kim RFA program modification, finishing touch

    Radiance Calmer Modal testing: impact hammer test
Advantage/drawback of the FFT analyzer
22/06/2012 9:30AM   Jin Park PIV test for Jindo Bridge with phase average method

    Chul Hwan Yoo Wind speed and return period

    Jun Yong Park model updatting
15/06/2012 9:30AM Sun Joong Kim Modal testing, NExT method
08/06/2012 9:30AM   Ho Lee

Static and dynamic stability of catwalk system
    Sang Won Kim RFA coefficient optimization 

    Radiance Calmer Modal testing: impact hammer test
18/05/2012 9:30AM   You Chan Hwang

Apply EEE ( Equation Errors Estimation) method to extract flutter derivatives
    Jun Yong Park Finite Element Model updating
    Chul Hwan Yoo Application of ESDU
11/05/2012 9:30AM   Sang Won Kim   

Progresses made for the modification of the RFA program  
    Sun Joong Kim Modal testing: impact hammer test
    Jin Park PIV test
04/05/2012 9:30AM Radiance Calmer Theoretical  part of the analysis methods:RD-ITD and NExT-ERA
20/04/2012 9:30AM Chul Hwan Yoo Estimation of basic velocity(About ESDU)

  Jun Yong Park Model Updating about SeoHae Bridge
Sensitivity based Method
Measured Data Curve Fitting
13/04/2012 9:30AM   Sun Joong Kim    Introduce of the procedure of 3D wind tunnel test  
    You Chan Hwang  Introduce of the procedure of extracting flutter derivatives from forced-vibration test 
    Jung Hwa Lee Formulation of cable elements with hydrodynamics 
    Radiance Calmer Calculation of the 2nd Jindo Bridge damping ratio with two analysis methods (ITD-RD and NExT-ERA methods)
06/04/2012 9:30AM   Jin Park  Updating admittance function in Buffet3
    Sang Won Kim RFA (Rotational Function Approximation)Programming 
Introduction of RFA theory
Progression of programming

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