面向定性與定量指標(biāo)的輕量化高空飛艇效能評(píng)估方法

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中圖分類(lèi)號(hào):TP391.9 文獻(xiàn)標(biāo)志碼:A DOI:10.12305/j.issn.1001-506X.2025.03.14
Lightweight effectiveness evaluation method for high altitude airships for both qualitative and quantitative indicators
YUAN Zhangqiu1,2,3,YANG Zhaoxu1,2,3,RONG Haijun1,2,3,* (1. Schoolof Aerospace Enginering,Xi'an Jiaotong University,Xi'an710049,China;2. Shaanxi KeyLaboratory ofEnuironmentandControlforFlightVehicle,Xi'anJiaotong Uniuersity,Xi'an710049,China;3.State Key Laboratoryfor Strengthand Vibrationof Mechanical Structures,Xi'anJiaotong Uniuersity,Xi’an710049,China)
Abstract:High altitude airships possess advantages such as long endurance in the air and low energy consumption,making them highly valuable for applications in information monitoring and long-term communication.Considering the coupling between the airship platformand payload in terms of performance indicators,a lightweight efectiveness evaluation method is proposed,integrating both qualitative and quantitative indicators.First,the fuzzy comprehensive evaluation method is employed to transform qualitative indicators,which cannot be directlyused for data analysis,into quantitative indicators,thereby achieving complete quantification of multiple types of indicators.Next,through maximum information coeffcient correlation analysis based on fuzzy C-means clustering,select indicators related to the focus indicators and constructa scientific lightweight evaluation system.Then,a combined subjective and objective weighting method based on expert ranking evaluation is proposed,and the efectivenessevaluation results are obtained by calculating weights based on the lightweight evaluation system.Finally,the effectiveness of the proposed efectiveness evaluation method is verified through acase study.This lightweight effectiveness evaluation method can support high altitude airship design and optimization,helping to shorten development cycles and reduce costs.
Keywords:efectiveness evaluation; fuzzy comprehensive evaluation method; fuzzy C-means clustering; maximum information coefficient;combined weighting method
0 引言
高空飛艇是一種能夠可控飛行的浮空器[1],具有飛行速度較低,長(zhǎng)航時(shí)區(qū)域駐留等優(yōu)點(diǎn)。(剩余16865字)