Numerical Analysis of Curing Residual Stress and Strain in NEPE Propellant Grain

In order to investigate the formation mechanism of the residual stress and residual strain in a nitrate ester plasticized polyether (NEPE) propellant grain during the curing and cooling process, the temperature, curing degree and stress/strain of the NEPE propellant grain during the curing and cooli...

Full description

Bibliographic Details
Main Authors: Xiangyang Liu, Xuyuan Xie, Dongmo Zhou, Ruimin Wang
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/15/4/1019