Universal missile framework digital sizing method and parameter sensitivity analysis
In response to the problems of unprecise modeling and poor universality in current missile trajectory rapid modeling methods,this paper firstly establishes a universal missile framework to ob-tain the missile model through data input and achieves rapid generation of missile models.Then,the global sensitivity analysis method is used to analyze the sensitivity of the missile.Parameters that have a significant impact on missile performance indicators are obtained.Finally,simulation is con-ducted.The simulation results show that the missile model generated using the universal missile framework is accurate and reasonable,and meets the reported performance indicators.The impact of multiple design parameters,such as fuel mass and burn time,on missile range can be determined through the global sensitivity analysis.