![Page 1: OE Wave Mechanics - Texas A&M University · PDF fileInstructor & TA Instructor Dr. Jun Zhang (CE/TTI 808E) Professor of Civil/Ocean Engineering 845-2168, jzhang@civil.tamu.edu Grader](https://reader033.vdocuments.mx/reader033/viewer/2022051722/5aa575767f8b9ab4788d2fa0/html5/thumbnails/1.jpg)
OE Wave MechanicsOE Wave Mechanics
OCEN 300Spring 2014OCEN 300Spring 2014
![Page 2: OE Wave Mechanics - Texas A&M University · PDF fileInstructor & TA Instructor Dr. Jun Zhang (CE/TTI 808E) Professor of Civil/Ocean Engineering 845-2168, jzhang@civil.tamu.edu Grader](https://reader033.vdocuments.mx/reader033/viewer/2022051722/5aa575767f8b9ab4788d2fa0/html5/thumbnails/2.jpg)
Instructor & TAInstructor & TA
Instructor Dr. Jun Zhang (CE/TTI 808E) Professor of Civil/Ocean Engineering 845-2168, [email protected]
Grader (TBA)
Instructor Dr. Jun Zhang (CE/TTI 808E) Professor of Civil/Ocean Engineering 845-2168, [email protected]
Grader (TBA)
![Page 3: OE Wave Mechanics - Texas A&M University · PDF fileInstructor & TA Instructor Dr. Jun Zhang (CE/TTI 808E) Professor of Civil/Ocean Engineering 845-2168, jzhang@civil.tamu.edu Grader](https://reader033.vdocuments.mx/reader033/viewer/2022051722/5aa575767f8b9ab4788d2fa0/html5/thumbnails/3.jpg)
Pre-requisitesPre-requisites
CVEN 311 OCEN 201 Or approved by the instructor
CVEN 311 OCEN 201 Or approved by the instructor
![Page 4: OE Wave Mechanics - Texas A&M University · PDF fileInstructor & TA Instructor Dr. Jun Zhang (CE/TTI 808E) Professor of Civil/Ocean Engineering 845-2168, jzhang@civil.tamu.edu Grader](https://reader033.vdocuments.mx/reader033/viewer/2022051722/5aa575767f8b9ab4788d2fa0/html5/thumbnails/4.jpg)
Additional Learning ResourcesAdditional Learning Resources
Course notes Hand-outs & marker-board Supplementary materials on the web http://ceprofs.tamu.edu/jzhang
Course notes Hand-outs & marker-board Supplementary materials on the web http://ceprofs.tamu.edu/jzhang
![Page 5: OE Wave Mechanics - Texas A&M University · PDF fileInstructor & TA Instructor Dr. Jun Zhang (CE/TTI 808E) Professor of Civil/Ocean Engineering 845-2168, jzhang@civil.tamu.edu Grader](https://reader033.vdocuments.mx/reader033/viewer/2022051722/5aa575767f8b9ab4788d2fa0/html5/thumbnails/5.jpg)
Attendance PolicyAttendance Policy
Attendance is highly recommended You may lose credits from Pop-Quiz Attendance will be used as a determining
factor when your grade is on the borderline
Attendance is highly recommended You may lose credits from Pop-Quiz Attendance will be used as a determining
factor when your grade is on the borderline
![Page 6: OE Wave Mechanics - Texas A&M University · PDF fileInstructor & TA Instructor Dr. Jun Zhang (CE/TTI 808E) Professor of Civil/Ocean Engineering 845-2168, jzhang@civil.tamu.edu Grader](https://reader033.vdocuments.mx/reader033/viewer/2022051722/5aa575767f8b9ab4788d2fa0/html5/thumbnails/6.jpg)
Grading PolicyGrading Policy
HW: 20% Mini-Project : 6% EX 1: 17% EX 2: 17% FINAL: 35% Pop-Quiz: 5%
HW: 20% Mini-Project : 6% EX 1: 17% EX 2: 17% FINAL: 35% Pop-Quiz: 5%
![Page 7: OE Wave Mechanics - Texas A&M University · PDF fileInstructor & TA Instructor Dr. Jun Zhang (CE/TTI 808E) Professor of Civil/Ocean Engineering 845-2168, jzhang@civil.tamu.edu Grader](https://reader033.vdocuments.mx/reader033/viewer/2022051722/5aa575767f8b9ab4788d2fa0/html5/thumbnails/7.jpg)
Main Course TopicsMain Course Topics
Mathematical modeling of surface gravity waves Linear water-wave theory Engineering applications of linear wave theory Wave energy and propagation Shoaling, reflection, refraction, diffraction, and breaking Long and shallow water waves Probability and statistics applied to random waves Fourier series, time series, and spectral analysis Wave Spectrum Wave Simulation Interactive tools: WOW Elementary nonlinear wave theory**
Mathematical modeling of surface gravity waves Linear water-wave theory Engineering applications of linear wave theory Wave energy and propagation Shoaling, reflection, refraction, diffraction, and breaking Long and shallow water waves Probability and statistics applied to random waves Fourier series, time series, and spectral analysis Wave Spectrum Wave Simulation Interactive tools: WOW Elementary nonlinear wave theory**
![Page 8: OE Wave Mechanics - Texas A&M University · PDF fileInstructor & TA Instructor Dr. Jun Zhang (CE/TTI 808E) Professor of Civil/Ocean Engineering 845-2168, jzhang@civil.tamu.edu Grader](https://reader033.vdocuments.mx/reader033/viewer/2022051722/5aa575767f8b9ab4788d2fa0/html5/thumbnails/8.jpg)
OceansOceans
Important Source ofFoodEnergyTransportation MineralsWeatherRecreation/space
Important Source ofFoodEnergyTransportation MineralsWeatherRecreation/space
![Page 9: OE Wave Mechanics - Texas A&M University · PDF fileInstructor & TA Instructor Dr. Jun Zhang (CE/TTI 808E) Professor of Civil/Ocean Engineering 845-2168, jzhang@civil.tamu.edu Grader](https://reader033.vdocuments.mx/reader033/viewer/2022051722/5aa575767f8b9ab4788d2fa0/html5/thumbnails/9.jpg)
Fields Related to Ocean Waves
•Ocean Engineering: Ships, water borne transport, offshore structures (fixed and floating platforms), Pipelines, Ocean Energy, Deep-sea Mining
• Navy: Navy fleet, amphibious operation, (WW II Allies landing), Mobil sea base
• Coastal Engineering: Harbor and ports, breakwaters, coastal structures, Tsunami, Storm surge,beach erosion, sediment transport.
![Page 10: OE Wave Mechanics - Texas A&M University · PDF fileInstructor & TA Instructor Dr. Jun Zhang (CE/TTI 808E) Professor of Civil/Ocean Engineering 845-2168, jzhang@civil.tamu.edu Grader](https://reader033.vdocuments.mx/reader033/viewer/2022051722/5aa575767f8b9ab4788d2fa0/html5/thumbnails/10.jpg)
Ocean Related Environmental Eng. Ocean Related Environmental Eng.
Capping contaminated dredged material. Waste water disposal Diffusion and dispersion of toxic material in
ocean and costal water. Fish farming Oil spill and containment
Capping contaminated dredged material. Waste water disposal Diffusion and dispersion of toxic material in
ocean and costal water. Fish farming Oil spill and containment
![Page 11: OE Wave Mechanics - Texas A&M University · PDF fileInstructor & TA Instructor Dr. Jun Zhang (CE/TTI 808E) Professor of Civil/Ocean Engineering 845-2168, jzhang@civil.tamu.edu Grader](https://reader033.vdocuments.mx/reader033/viewer/2022051722/5aa575767f8b9ab4788d2fa0/html5/thumbnails/11.jpg)
OTRC Deep Water 3D Wave BasinOTRC Deep Water 3D Wave Basin
![Page 12: OE Wave Mechanics - Texas A&M University · PDF fileInstructor & TA Instructor Dr. Jun Zhang (CE/TTI 808E) Professor of Civil/Ocean Engineering 845-2168, jzhang@civil.tamu.edu Grader](https://reader033.vdocuments.mx/reader033/viewer/2022051722/5aa575767f8b9ab4788d2fa0/html5/thumbnails/12.jpg)
Building Floor Plan Building Floor Plan
CO
ASTA
L ENG
INEER
ING
LAB
OR
ATORY
Texas A&
M U
niversity Research Park
College Station, Texas
J E S S E N
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2D Wave Tanks & PIV2D Wave Tanks & PIV
![Page 14: OE Wave Mechanics - Texas A&M University · PDF fileInstructor & TA Instructor Dr. Jun Zhang (CE/TTI 808E) Professor of Civil/Ocean Engineering 845-2168, jzhang@civil.tamu.edu Grader](https://reader033.vdocuments.mx/reader033/viewer/2022051722/5aa575767f8b9ab4788d2fa0/html5/thumbnails/14.jpg)
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Regular and Irregular Waves
•Ocean waves are almost always irregular and often multi-directional (short-crested).
•Regular waves have a single frequency, wavelength and amplitude (height).
•Most time we will spend on studying regular waves
•Irregular waves can be viewed as the superposition of a number of regular waves.
•Solutions based upon linear wave theory can be applied to random (irregular) ocean waves using FFT and IFFT.
![Page 16: OE Wave Mechanics - Texas A&M University · PDF fileInstructor & TA Instructor Dr. Jun Zhang (CE/TTI 808E) Professor of Civil/Ocean Engineering 845-2168, jzhang@civil.tamu.edu Grader](https://reader033.vdocuments.mx/reader033/viewer/2022051722/5aa575767f8b9ab4788d2fa0/html5/thumbnails/16.jpg)
Actual (multi-directional) vs. Design (uni-directional) SeasActual (multi-directional) vs. Design (uni-directional) Seas
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Wave Pattern Combining Four Regular WavesWave Pattern Combining Four Regular Waves
FFT & IFFT – (Inverse) Fast Fourier Transform. Irregular wave Multi-component Regular Waves
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