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Prediction of the slamming pressure on a 2D wedge-shaped section based on the air cushion
Author(s): 
Pages: 7-12
Year: Issue:  2
Journal: Ship Science and Technology

Keyword:  2D wedge-shaped sectionslammingair cushionpredict formula;
Abstract: 本文对二维刚性楔形体入水砰击问题进行研究,将数值模拟与模型试验结果进行对比分析,验证利用数值模拟方法研究入水砰击问题的可行性.获得气垫效应、斜倾角、入水速度对楔形体入水砰击压力峰值的影响规律,并分析了气垫效应对压力峰值的影响机理.最后对砰击载荷预报方法进行研究,获得不同斜倾角、不同速度下楔形体入水砰击压力峰值的预报公式.
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