Structure Optimization of Solid Rocket Engine Vacuum Pouring Cylinder Cover based on Response Surface
Cui Zhaoxia,Wang Wenwen,Li Shuaida,Zhu Yunjie,Yang Tao, ,Zhou Yu
Table 2
Univariate analysis of variables and quantitative range
Univariate analysis project
Variate
Quantitative/mm
The number of sampling points
t
H
L
Stiffeners’ thickness
t
10 ~ 50
300
600
9
Stiffeners’ height
H
30
100 ~ 500
600
8
Stiffeners’ spacing
L
30
300
300 ~ 900
7