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2 方差分析表

Table 2 ANOVA table

Model Sum of squares df Mean square F / value P / value significance 112.67 9 12.52 94.96 < 0.0001 *** A 44.55 1 44.55 337.93 < 0.0001 *** B 0.20 1 0.20 1.53 0.2554 C 18.80 1 18.80 142.63 < 0.0001 *** AB 15.41 1 15.41 116.85 < 0.0001 *** AC 9.85 1 9.85 74.71 < 0.0001 *** BC 2.05 1 2.05 15.53 0.0056 ** A2 4.67 1 4.67 35.44 0.0006 *** B2 4.56 1 4.56 34.55 0.0006 *** C2 13.71 1 13.71 104.01 < 0.0001 *** Residual 0.92 7 0.13 - - - Lack of fit 0.66 3 0.22 3.28 0.1408 Pure error 0.27 4 0.067 - - - Cor total 113.60 16 - - - - R2 0.9919