Composite material repair consumable performance evaluation method and system, storage medium, computer device

CN121961298BActive Publication Date: 2026-08-28SHENYANG NORTHERN AIRCRAFT MAINTENANCE CO LTD
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Patent Information

Application Number
CN202511771712.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-08-28
Estimated Expiration
2045-11-28

AI Technical Summary

Technical Problem

该方法存在显著局限性:首先,试验件“钝感”,其平缓的曲面和均匀的厚度对耗材性能差异不敏感,导致性能稍差的耗材可能因结构“宽容度高”而被误判为合格,而性能优异的耗材则难以凸显优势

Benefits of technology

[0009]借由上述技术方案,本申请提供的一种复合材料维修耗材的性能评估方法及系统、存储介质、计算机设备,通过设计集成多种敏感几何特征与缺陷特征的专用试验件,主动创设维修难点,最大化地放大不同耗材间的性能差异;结合正交试验设计,在显著减少试验次数的前提下,高效评估耗材在工艺波动下的鲁棒性;通过对各关键区域性能指标的多维度量化分析,实现对耗材综合性能的客观、精准排序与筛选,从而为复杂飞机结构的可靠维修提供关键的数据支撑与选材依据。

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Abstract

The application discloses a composite material maintenance consumable performance evaluation method and system, a storage medium and a computer device. The method comprises the following steps: obtaining multiple preset characteristics, preparing a differentiated test piece integrated with the multiple preset characteristics; identifying multiple process factors that affect the maintenance performance of the composite material maintenance consumable, setting multiple process levels for each process factor, and determining a parameter combination set through orthogonal combination; for each composite material maintenance consumable to be evaluated, performing maintenance tests on the differentiated test piece according to a preset maintenance operation procedure according to each parameter combination in the parameter combination set, obtaining a maintenance test piece after each maintenance test, and recording the performance indicators of the target areas corresponding to each preset characteristic on each maintenance test piece; based on the performance indicators of the target areas, calculating the total performance score of the composite material maintenance consumable; and obtaining the performance evaluation results of the multiple composite material maintenance consumables according to the total performance scores.
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Citation Information

Patent Citations

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