Experimental Study on Nonlinearity of Regular Wave Kinematics Using PIV
DC Field | Value | Language |
---|---|---|
dc.contributor.author | LynnLynn | - |
dc.date.accessioned | 2017-02-22T02:20:46Z | - |
dc.date.available | 2017-02-22T02:20:46Z | - |
dc.date.issued | 2010 | - |
dc.date.submitted | 2010-02-17 | - |
dc.identifier.uri | http://kmou.dcollection.net/jsp/common/DcLoOrgPer.jsp?sItemId=000002174260 | ko_KR |
dc.identifier.uri | http://repository.kmou.ac.kr/handle/2014.oak/8247 | - |
dc.description.abstract | 실험적선연구선결과는선정기적인선파도의선운동학의선특성에선대한선포괄적인선해석을선실행하였다. 실험들은선한국선해양선대학교에선있는선2-D 조파수조에선서선PIV기법을선이용하여선파도의선속도와선가속도를선측정한선후선분석하였다. 본선연구는선규칙파선파정에선초점을선두어선실험과선분석을선수행하였다. 측정선된선파의선속도장에서선파도의선가속도는선한차분법을선적용하여선계산하였선다. 국부와선대류선가속도는선실험으로부터선얻어지는선속도차이로선구해진다. 측정한선파도의선운동학선결과들은선형선추정과선스톡스이론(Stokes’ theory) 의선2차원선비선형선운동에선기인하는선결과들과선비교된다. | - |
dc.description.tableofcontents | Abstract ......................................................................................................................I Acknowledgements................................................................................................... II Table of contents ...................................................................................................... III Nomenclatures .......................................................................................................... V List of Figures ..........................................................................................................VI List of Tables............................................................................................................IX Chapter 1. Introduction......................................................................................................... 1 1.1 General.........................................................................................................1 1.2 Literature review..........................................................................................2 1.3 Objectives and scope ................................................................................... 4 1.4 Organization................................................................................................. 4 2. Experimental Instrumentations and Technique................................................... 5 2.1 Laboratoryfacilities.....................................................................................5 2.2 Particle image velocimetry (PIV) technique................................................ 6 2.3 Experimental set-up and condition for using the PIV system...................... 9 3. Experimental Procedure and Data Processing .................................................. 10 3.1 Generation of experimental waves ............................................................ 10 3.1.1 Generation of regular waves .......................................................... 10 3.2 Data acquisition of particle velocity measurements .................................. 11 3.2.1 Size of field of view (FOV) in using the PIV system .................... 11 3.3 Calculation of particle accelerations based on the measured velocities.................................................................................................. 12 3.3.1 Local acceleration of water wave particle...................................... 13 3.3.2 Convective acceleration of water wave particle ............................ 13.2 Convective acceleration of water wave particle ............................ 14 4. Wave Kinematics Formula .............................................................................. 15 4.1 General.......................................................................................................15 4.2 Basic formulas of progressive regular water particle kinematics .............. 15 5. Experimental Results ForRegular Wave Kinematics.......................................18 5.1 Particle velocity of regular waves.............................................................. 18 5.2 Particle local acceleration of regular waves .............................................. 27 5.3 Particle convective acceleration of regular waves.....................................32 6. Conclusions and Recommendations ................................................................. 37 6.1Conclusions.................................................................................................. 37 6.3 Recommendations ....................................................................................... 38 References................................................................................................................ 39 Appendices............................................................................................................... 42 | - |
dc.language | eng | - |
dc.publisher | 한국해양대학교 | - |
dc.title | Experimental Study on Nonlinearity of Regular Wave Kinematics Using PIV | - |
dc.type | Thesis | - |
dc.date.awarded | 2010-02 | - |
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