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Numerical Research on Ventilated Supercavity Shape and Flow Structure in the Turning Motion
Pages: 1335-1343
Year: Issue:  12
Journal: Journal of Ship Mechanics

Abstract: 超空泡航行体机动过程中空泡形态的预测是目前该领域亟待研究的问题.文章在两流体多相流模型的框架内建立了用于求解通气超空泡流转弯机动的三维数值模型.通过求解BANS方程和SST(Shear Stress Transport)湍流方程,预测了圆盘空化器转弯机动条件下生成的通气空泡形态,并同Logvinovich独立膨胀原理的计算结果进行对比,验证了文中数值模型的有效性.在此基础上,分析了转弯半径对通气空...
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