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中文摘要：
通过从时域和频域提取能够反映火焰稳定性的5个特征量,采用基于实数编码的加速遗传算法的投影寻踪分类模型(RAGA-PPC模型)对这5个特征量进行分析和讨论,得到能够反映高维数据结构的最佳投影方向,给出这5个特征量在评价火焰燃烧稳定性时的重要程度,并根据投影值和样本序号建立火焰燃烧稳定性评价模型,给出评价模型的函数关系式,分析了模型的误差.利用该模型对测试样本进行了预测.结果表明:强度均值这个特征量对火焰燃烧稳定性的影响贡献最小,火焰闪烁频率对火焰燃烧稳定性的影响贡献最大;该评价模型验证了经典的燃烧理论,基本能满足火焰燃烧稳定性判别的要求.
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