A perturbation expansion method’s first three order solutions of two-dimensional random gravity waves in finite uniform depth were used as bases to derive the quadratic correction to the linear wave spectrum (ie., th...A perturbation expansion method’s first three order solutions of two-dimensional random gravity waves in finite uniform depth were used as bases to derive the quadratic correction to the linear wave spectrum (ie., the quadratic spectrum ). For infinite water depth, the expression of the quadratic spectrum given in this paper is much simpler then that of Sclavounos (1992) and Olemz and Milgram (1995).展开更多
文摘A perturbation expansion method’s first three order solutions of two-dimensional random gravity waves in finite uniform depth were used as bases to derive the quadratic correction to the linear wave spectrum (ie., the quadratic spectrum ). For infinite water depth, the expression of the quadratic spectrum given in this paper is much simpler then that of Sclavounos (1992) and Olemz and Milgram (1995).
基金国家自然科学基金(the National Natural Science Foundation of China under Grant No.60374029)山西省青年科学基金项目(the ShanxiProvince Youth Science Foundations under Grant No.2006021016No.2007021018)