新型双体无人测量艇静水阻力性能预报与航态优化

蔡君蕾, 姚天成, 刘宏, 万立健, 万军, 樊翔, 赵永生

Calm Water Resistance Prediction and Navigation Posture Optimization of a New Unmanned Survey Catamaran

CAI Junlei, YAO Tiancheng, LIU Hong, WAN Lijian, WAN Jun, FAN Xiang, ZHAO Yongsheng

表2 网格收敛性测试阻力结果(船模航速3 kn)

Tab.2 Results of grid convergence study about resistance (model speed=3 kn)

类别 网格数×10-4 阻力/N 与试验值的误差/% 粗糙网格 48.5 27.067 4 11.23 中等网格 112.6 28.080 0 7.90 细化网格 320.8 28.361 9 6.98 水池试验 — 30.490 0 —