Simulation study of screw extrusion forming die for complex propellant grains with uniform arc thickness
Chenglong XU, Guo LI, Yu WANG, Linsheng XIE, Guohui ZHANG, Pengfei LIANG
CIESC Journal . 2025, (8): 3954 -3963 .  DOI: 10.11949/0438-1157.20250133