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基于烧蚀机理的涂层类防热结构精细化设计方法

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为了实现轻质化、低成本、精细化防热设计,提出基于烧蚀机理的涂层类防热结构精细化设计方法,使用烧蚀机理初步计算出涂层烧蚀碳层厚度,从而建立烧蚀精细化热仿真计算模型,并计算得到较为准确的防隔热仿真结果,该方法的应用可为舱段涂层防热方案论证提供科学有效的理论分析手段,指导防热方案设计,并达到降低设计成本、缩短研制周期的目的.
Refined Design Method of Coating Thermal Protection Structure based on Ablation Mechanism
In order to achieve lightweight,low cost and refined thermal design,the refined design method of coating thermal protection structure based on ablation mechanism is proposed.It can calculate the thickness of ablative carbon layer with using ablation mechanism,build thermal simulation model of ablation refinement and calculat accurate thermal simulation results.The application of this method can provide an effective and scientific theoretical analysis method for the demonstration of coating thermal protection scheme.It can guide the design of thermal protection scheme,reduce the design cost and shorten the development period.

ablation mechanismcoatingthermal protection structurerefinementdesign method

金玲、张程、卞亚东、陈克、刘轩秀

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中国运载火箭技术研究院,北京,100076

国防科学技术大学航天科学与工程学院,长沙,410073

烧蚀机理 涂层 防热结构 精细化 设计方法

2024

导弹与航天运载技术
中国运载火箭技术研究院

导弹与航天运载技术

CSTPCD北大核心
影响因子:0.238
ISSN:1004-7182
年,卷(期):2024.(1)
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