Generation of highly nonlinear irregular waves in a wave flume experiment: Spurious harmonics and their effect on the wave spectrum

Bredmose, 2016, DeRisk - accurate prediction of ULS wave loads. Outlook and first results, vol. 94, 379 Buldakov, 2017, Extreme wave groups in a wave flume: controlled generation and breaking onset, Coast. Eng., 128, 75, 10.1016/j.coastaleng.2017.08.003 Chapalain, 1992, Observed and modeled resonantly interacting progressive water-waves, Coast. Eng., 16, 267, 10.1016/0378-3839(92)90045-V Clamond, 2005, An efficient model for three-dimensional surface wave simulations. Part II: generation and absorption, J. Comput. Phys., 10.1016/j.jcp.2004.11.038 Det Norske Veritas, 2010 Dixen, 2019 Engsig-Karup, 2009, An efficient flexible-order model for 3D nonlinear water waves, J. Comput. Phys., 228, 2100, 10.1016/j.jcp.2008.11.028 Fitzgerald, 2014, Phase manipulation and the harmonic components of ringing forces on a surface-piercing column, Proc. Math. Phys. Eng. Sci., 470 Ghadirian, 2019, Investigation of the effect of the bed slope on extreme waves using First Order Reliability Method, Mar. Struct., 67, 102627, 10.1016/j.marstruc.2019.05.005 Kristiansen, 2017, Higher harmonic wave loads on a vertical cylinder in finite water depth, J. Fluid Mech., 833, 773, 10.1017/jfm.2017.702 Le Méhauté, 2013 Madsen, 2012, Third-order theory for multi-directional irregular waves, J. Fluid Mech., 698, 304, 10.1017/jfm.2012.87 Madsen, 1993, Bound waves and triad interactions in shallow water, Ocean Eng., 20, 359, 10.1016/0029-8018(93)90002-Y Manners, 1992, Hydrodynamic forces on fixed submerged cylinders, Proc. Math. Phys. Eng. Sci., 436, 13 Mei, 1972, Harmonic generation in shallow water waves, 181 Morison, 1950, The force exerted by surface waves on piles, J. Petrol. Technol., 2, 149, 10.2118/950149-G Orszaghova, 2014, Importance of second-order wave generation for focused wave group run-up and overtopping, Coast. Eng., 94, 63, 10.1016/j.coastaleng.2014.08.007 Pierella, 2020 Rainey, 1995, Slender-body expressions for the wave load on offshore structures, Proc. Math. Phys. Eng. Sci., 450, 391 Schäffer, 1996, Second-order wavemaker theory for irregular waves, Ocean Eng., 23, 47, 10.1016/0029-8018(95)00013-B Schløer, 2017, Experimental and numerical statistics of storm wave forces on a monopile in uni- and multidirectional seas, vol. 10 Sharma, 1981, Second-order directional seas and associated wave forces, Soc. Petrol. Eng. J., 21, 129, 10.2118/8584-PA Sriram, 2015, Focused wave evolution using linear and second order wavemaker theory, Appl. Ocean Res., 53, 279, 10.1016/j.apor.2015.09.007 Suja-Thauvin, 2020, Critical assessment of hydrodynamic load models for a monopile structure in finite water depth, Mar. Struct., 72, 102743, 10.1016/j.marstruc.2020.102743 Whittaker, 2017, Optimisation of focused wave group runup on a plane beach, Coast. Eng., 121, 44, 10.1016/j.coastaleng.2016.12.001 Zang, 2010, Steep wave and breaking wave impact on offshore wind turbine foundations–ringing re-visited, 9 Hann, 2004, A new set of focused wave linear combinations to extract non-linear wave harmonics, 30, 61