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面向船体水动力性能优化的体拟合自由变形(b-FFD)方法研究及其在 ...
本文提出一种创新的体拟合自由变形(b-FFD)方法,通过将传统FFD方法的矩形控制格架替换为通用凸六面体控制格架,结合三线性插值、粒子群算法(PSO)和Bernstein基函数,显著提升船体几何变形的精度与效率。该方法在DTMB-5415船型优化中实现20.33%的减阻效果 ...
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