复合固体推进剂本构模型研究进展及发展趋势
2025,47(1):1-22
徐一航
国防科技大学空天科学学院,湖南长沙 410073 ;
空天任务智能规划与仿真湖南省重点实验室,湖南长沙 410073
李道奎
国防科技大学空天科学学院,湖南长沙 410073 ;
空天任务智能规划与仿真湖南省重点实验室,湖南长沙 410073
周仕明
国防科技大学空天科学学院,湖南长沙 410073 ;
空天任务智能规划与仿真湖南省重点实验室,湖南长沙 410073
国防科技大学空天科学学院,湖南长沙 410073 ;
空天任务智能规划与仿真湖南省重点实验室,湖南长沙 410073
李道奎
国防科技大学空天科学学院,湖南长沙 410073 ;
空天任务智能规划与仿真湖南省重点实验室,湖南长沙 410073
周仕明
国防科技大学空天科学学院,湖南长沙 410073 ;
空天任务智能规划与仿真湖南省重点实验室,湖南长沙 410073
摘要:
复合固体推进剂作为固体火箭发动机的重要能量来源,其力学性能一直是工程领域所关注的重点。聚焦推进剂力学性能表征中的宏观本构模型和细观力学模型,系统梳理了两类模型的发展脉络,明确了模型之间的差异,指出了各种模型的适用条件,分析了现阶段宏、细观力学模型在推进剂力学性能表征中的困难和挑战。以跨尺度力学模型为代表的力学模型的提出,将助力推进剂力学性能表征问题的解决。未来推进剂力学表征建模中的关键是复杂条件下试验研究,重点是发展高精度与高性能的多尺度数值计算方法,以及将以人工智能技术为代表的数据驱动技术融入模型创新中。
复合固体推进剂作为固体火箭发动机的重要能量来源,其力学性能一直是工程领域所关注的重点。聚焦推进剂力学性能表征中的宏观本构模型和细观力学模型,系统梳理了两类模型的发展脉络,明确了模型之间的差异,指出了各种模型的适用条件,分析了现阶段宏、细观力学模型在推进剂力学性能表征中的困难和挑战。以跨尺度力学模型为代表的力学模型的提出,将助力推进剂力学性能表征问题的解决。未来推进剂力学表征建模中的关键是复杂条件下试验研究,重点是发展高精度与高性能的多尺度数值计算方法,以及将以人工智能技术为代表的数据驱动技术融入模型创新中。
基金项目:
国家自然科学基金资助项目(11872372);湖南省杰出青年基金资助项目(2021JJ10046);湖南省自然科学基金资助项目(2021JJ30770)
国家自然科学基金资助项目(11872372);湖南省杰出青年基金资助项目(2021JJ10046);湖南省自然科学基金资助项目(2021JJ30770)
Progress and development trend of composite solid propellant constitutive model research
XU Yihang
College of Aerospace Science and Engineering, National University of Defense Technology, Changsha 410073 , China ;
Hunan Key Laboratory of Intelligent Planning and Simulation for Aerospace Missions, Changsha 410073 , China
LI Daokui
College of Aerospace Science and Engineering, National University of Defense Technology, Changsha 410073 , China ;
Hunan Key Laboratory of Intelligent Planning and Simulation for Aerospace Missions, Changsha 410073 , China
ZHOU Shiming
College of Aerospace Science and Engineering, National University of Defense Technology, Changsha 410073 , China ;
Hunan Key Laboratory of Intelligent Planning and Simulation for Aerospace Missions, Changsha 410073 , China
College of Aerospace Science and Engineering, National University of Defense Technology, Changsha 410073 , China ;
Hunan Key Laboratory of Intelligent Planning and Simulation for Aerospace Missions, Changsha 410073 , China
LI Daokui
College of Aerospace Science and Engineering, National University of Defense Technology, Changsha 410073 , China ;
Hunan Key Laboratory of Intelligent Planning and Simulation for Aerospace Missions, Changsha 410073 , China
ZHOU Shiming
College of Aerospace Science and Engineering, National University of Defense Technology, Changsha 410073 , China ;
Hunan Key Laboratory of Intelligent Planning and Simulation for Aerospace Missions, Changsha 410073 , China
Abstract:
As an important energy source of solid rocket motors, the mechanical properties of composite solid propellants have always been the focus of attention in the engineering field. The macroscopic constitutive model and the fine-scale mechanical model in the characterisation of propellant mechanical properties was focused on. The development of the two types of models was systematically sorted out. The differences between the models were clarified. The applicable conditions of various models were pointed out. The difficulties and challenges of macro and fine mechanical models in the characterisation of propellant mechanical properties at the present stage were analysed. The proposal of mechanical models represented by cross-scale mechanical models will help to solve the problem of propellant mechanical property characterisation. The key in the future modelling of propellant mechanical characterization is the experimental research under complex conditions, focusing on the development of high precision and high performance multiscale numerical computation methods, as well as the integration of data-driven technology represented by artificial intelligence technology into model innovation.
As an important energy source of solid rocket motors, the mechanical properties of composite solid propellants have always been the focus of attention in the engineering field. The macroscopic constitutive model and the fine-scale mechanical model in the characterisation of propellant mechanical properties was focused on. The development of the two types of models was systematically sorted out. The differences between the models were clarified. The applicable conditions of various models were pointed out. The difficulties and challenges of macro and fine mechanical models in the characterisation of propellant mechanical properties at the present stage were analysed. The proposal of mechanical models represented by cross-scale mechanical models will help to solve the problem of propellant mechanical property characterisation. The key in the future modelling of propellant mechanical characterization is the experimental research under complex conditions, focusing on the development of high precision and high performance multiscale numerical computation methods, as well as the integration of data-driven technology represented by artificial intelligence technology into model innovation.
收稿日期:
2024-05-17
2024-05-17