基于DDPM-RSM的浆体管道冲蚀磨损数值模拟研究

肖琦琨, 马军, 郭凯, 熊新, 袁浩然

Numerical Simulation of Erosion Wear in Slurry Pipeline Based on DDPM-RSM

XIAO Qikun, MA Jun, GUO Kai, XIONG Xin, YUAN Haoran

表1 RSM-BBD实验设计与结果

Table 1 RSM-BBD experimental design and results

Number Inlet velocity (A) m·s-1 Particle size (B) μm Particle mass flow rate (C) kg·s-1 Erosion rate (Y) 10-7 kg·m-2·s-1 1 5.00 500 2.25 10.26 2 3.25 275 2.25 3.00 3 3.25 50 4.00 4.69 4 5.00 50 2.25 5.67 5 3.25 500 4.00 3.23 6 3.25 500 0.50 1.88 7 3.25 275 2.25 3.59 8 3.25 275 2.25 3.31 9 1.50 275 0.50 0.29 10 1.50 50 2.25 4.52 11 3.25 275 2.25 3.59 12 3.25 275 2.25 3.18 13 1.50 500 2.25 1.26 14 1.50 275 4.00 0.51 15 5.00 275 0.50 1.52 16 5.00 275 4.00 8.01 17 3.25 50 0.50 0.48