论文标题
P-Laplacian放松最陡的下降以在两相流中的形状优化中应用
Application of p-Laplacian relaxed steepest descent to shape optimization in two-phase flows
论文作者
论文摘要
该论文涉及暴露于湍流两相流的商船的形状优化的最小阻力问题。注意使用有限的体积方法指向雷诺的平均navier-stokes方程的解决方案。中心方面是使用p拉普拉斯宽松的最陡峭下降方向,以及对优化程序的重要技术约束,即浮力中心和水下船体的位移。该示例包括经常调查的Kriso集装箱船(KCS)。
The paper is concerned with the minimal drag problem in shape optimization of merchant ships exposed to turbulent two-phase flows. Attention is directed to the solution of Reynolds Averaged Navier-Stokes equations using a Finite Volume method. Central aspects are the use of a p-Laplacian relaxed steepest descent direction and the introduction of crucial technical constraints to the optimization procedure, i.e. the center of buoyancy and the displacement of the underwater hull. The example included refers to the frequently investigated Kriso container ship (KCS).