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海面风浪谱及海浪谱数值计算
引用本文:张大错,关世义.海面风浪谱及海浪谱数值计算[J].战术导弹技术,1991(1).
作者姓名:张大错  关世义
作者单位:青岛海洋大学 (张大错),航空航天部三院(关世义)
摘    要:海面上的阵风会引起高低不一、长短不等的杂乱海浪。经典流体力学的观点和结论已不能描述这种现象。数十年来,一直把杂乱海浪看作是随机场(过程)而加以研究,并导出海浪能谱的概念。使用关于海浪能谱的一系列研究成果,已能较充分地反映海面短波环境特征,提供航空、航海和海洋开发利用所需的环境条件。计算机的普遍使用,按已知的这个环境条件在室内复演海浪已成为现实,进而可以模拟海浪对海面物体的影响。

关 键 词:流体力学  能谱  环境  模拟

SEA WAVE SPECTRUM AND ITS NUMERICAL CALCULATION
Zhang Dacuo Qingdao Ocean University Guan Shiyi Third Academy of MAS.SEA WAVE SPECTRUM AND ITS NUMERICAL CALCULATION[J].Tactical Missile Technology,1991(1).
Authors:Zhang Dacuo Qingdao Ocean University Guan Shiyi Third Academy of MAS
Affiliation:Zhang Dacuo Qingdao Ocean University Guan Shiyi Third Academy of MAS
Abstract:Random sea waves are created by gust wind above the sea, which are different in height and length. This phenomenon can not be depicted properly by classical hydromechanics. Sea waves have been regarded as a random process for several decades, and the concept of sea wave spectrum has been introduced. A series of research results of sea wave spectrum have unveiled the environment features of short sea wave which are suitable for aerospace, shipbuilding industry and ocean exploitation and utilization. With the help of computer, it is possible to simulate sea waves indoor by using some known environment conditions, and then the influence of sea wave on the object in the sea can be simulated as well.
Keywords:Fluid mechanics Spectrum Environment Simulation
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