一种可重复使用运载器概念方案的多学科分析工具  

A multidisciplinary analysis tool for conceptual design of the reusable launch vehicle

作　　者：戴亚林 李华光[2] 余雄庆[1] Dai Yalin;Li Huaguang;Yu Xiongqing(College of Aerospace Engineering,Nanjing University of Aeronautics and Astronautics,Nanjing 210016,China;China Academy of Launch Vehicle Technology,Beijing 100076,China)

机构地区：[1]南京航空航天大学航空学院,南京210016 [2]中国运载火箭技术研究院,北京100076

出　　处：《空天技术》2025年第1期38-47,共10页Aerospace Technology

摘　　要：可重复使用运载器能有效地降低航天器发射入轨的成本,提高发射的便捷性。以一种水平起降两级入轨的概念方案为研究对象,开发了其运载器概念方案的多学科分析工具。该工具包括推进系统、几何、气动、质量、飞行性能、热防护和操稳分析模块。各模块采用适用于概念设计阶段的快速分析方法。通过集成各学科模块程序,创建多学科综合分析程序。应用结果表明,该工具能快速完成运载器概念方案的综合分析和评估工作,为运载器概念方案设计提供了一种高效技术手段。Reusable launch vehicles(RLV)provide a promising way to deliver space vehicles into orbit with less costs and better convenience.A multidisciplinary analysis tool is developed for the conceptual design of a two stage to orbit(TSTO)reusable launch vehicle with capacity of horizontal takeoff and horizontal landing.The tool consists of several analysis modules including propulsion,geometry,aerodynamics,weight,flight performance,thermal protection,stability and control.Each module uses the rapid analysis methods oriented to the conceptual design of the RLV.The usefulness of the tool is demonstrated by application of the RLV concept analyses.The application indicated that the comprehensive analyses and evaluations for can be completed rapidly by use of the tool.It is concluded that the tool developed in this study is quite helpful for the RLV conceptual design in terms of efficiency.

关 键 词：可重复使用运载器 概念设计 多学科分析 二级入轨 水平起降 

分 类 号：V221[航空宇航科学与技术—飞行器设计]