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基于结构化生成对抗模型的类铜密度含能高熵合金体系设计及性能预测OA

Composition Design and Property Optimization on High-entropy Alloys with Copper-like Density Based on Structured Generative Adversarial Networks

中文摘要英文摘要

高熵合金打破了传统金属材料组分体系设计限制,极大拓展了金属材料组分谱系及性能设计及工程化应用空间,生成模型设计方法为高熵合金体系设计及性能预测提供了新的技术手段.研究以类铜密度含能高熵合金为研究对象,建立了最大均值差异变分自动编码器(MMD-VAE)与Wasserstein生成对抗网络(WGAN-GP)构成的结构化生成对抗模型,通过学习三类NbTaW系含能高熵合金性能参数,以类铜密度约束下材料体系能量密度为核心指标,生成了三类新含能高熵合金体系,预测分析了其能量密度特性.结果表明:结构化生成对抗模型对含能高熵合金体系类型设计与性能预测精度显著优于单一MMD-VAE模型算法,生成集总体决定系数为0.7326,均方根误差为0.0540,生成数据精确度均衡.为新体系含能高熵合金设计与性能预测提供了高效、可靠的模型方法.

High-entropy alloys break the design limitations of traditional metal material component systems,greatly expand the application space of metal material component lineage and performance design and engineering,and the generative model de-sign method provides a new technical means for the design and performance prediction of high-entropy alloy systems.In this pa-per,a structured generative adversarial model composed of Maximum Mean Difference Variational Autoencoder(MMD-VAE)and Wasserstein Generative Adversarial Network with Gradient Penalty(WGAN-GP)is established,and three new energetic high-entropy alloy systems are generated by learning the performance parameters of three types of NbTaW energetic high-entropy alloys,and the energy density of the material system under the constraint of copper-like density is taken as the core index,and their energy density characteristics are predicted and analyzed.The results show that the accuracy of the structured generative adversarial model for the design and performance prediction of energetic high-entropy alloy systems is significantly better than that of the single MMD-VAE model algorithm,with an overall coefficient of determination of 0.7326 and a root mean square error of 0.0540,the accuracy of the generated data is balanced.This paper provides an efficient and reliable model meth-od for the design and performance prediction of energetic high-entropy alloys of the new system.

吕博宇;李顺平;高睿林;葛超

北京理工大学机电学院,北京 100081火箭军装备部装备项目管理中心,北京 100085北京理工大学机电学院,北京 100081北京理工大学机电学院,北京 100081

军事科技

高熵合金生成模型体系设计性能预测

high-entropy alloysgenerative modelssystem designperformance prediction

《含能材料》 2026 (4)

350-358,9

国家自然科学基金(12302460,12132003)National Natural Science Foundation of China(Nos.12302460,12132003)

10.11943/CJEM2026007

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