Ecological design performance evaluation method, device and equipment for titanium alloy for aerospace and medium

By using life cycle assessment software and a fuzzy matrix scoring card model, combined with titanium alloy life cycle inventory data and performance scores, the lack of ecological design assessment for titanium alloys has been addressed, achieving full life cycle environmental friendliness and performance evaluation, and supporting low-carbon development in the aerospace field.

CN121963987APending Publication Date: 2026-05-01GUOHE GENERAL TESTING EVALUATION & CERTIFICATION CO LTD
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Patent Information

Application Number
CN202511980229.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-25
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing technologies lack effective eco-design evaluation methods for titanium alloys, making it impossible to comprehensively assess their environmental impact and performance throughout their entire life cycle. This poses a challenge to the aerospace industry in achieving carbon peaking and carbon neutrality goals.

Method used

By using life cycle assessment software combined with fuzzy matrix and scoring card models, environmental impact and contribution data are calculated using life cycle inventory data. The results are then combined with a weighted score of full performance parameters and service life performance under various operating conditions to obtain a comprehensive eco-design assessment.

Benefits of technology

It provides a scientific and accurate method for assessing the eco-design of titanium alloys, helping to select and optimize materials, reduce environmental impact, and support carbon peaking and carbon neutrality goals in the aerospace field.

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Abstract

The invention provides an aerospace titanium alloy ecological design performance evaluation method, device, equipment and medium, and relates to the field of new materials.The aerospace titanium alloy ecological design performance evaluation method comprises the steps that life cycle evaluation software is utilized, and based on life cycle list data of a target titanium alloy, environment influence data and environment contribution data of the whole production and manufacturing process of the target titanium alloy are calculated; performing weighted scoring on the full performance and the working condition service life performance of the target titanium alloy to obtain a service life evaluation result of the target titanium alloy; and obtaining a comprehensive ecological design evaluation result by using a fuzzy matrix and a scoring card model based on the environmental influence data and the environmental contribution data of the target titanium alloy whole production and manufacturing process and the life evaluation result. Thus, the influence of the titanium alloy whole production and manufacturing process on the environment is considered, a life evaluation result is obtained through weighted scoring of the performance, finally, a fuzzy matrix and a scoring card model are utilized, environment factors and performance life factors are combined, and a comprehensive ecological design evaluation result is obtained. And basis and data support are provided for type selection and use of titanium alloy in the aerospace field and industry green carbon reduction.
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