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热障涂层皱曲现象的数值模拟研究
Alternative TitleNumerical Simulation on Wrinkling Phenomenon of Thermal Barrier Coatings
何伶荣; 张坤; 陈光南
Source Publication中国表面工程
2010
Volume23Issue:2Pages:46-49
ISSN1007-9289
Abstract对装机使用后的热障涂层叶片进行观察,发现电子束物理气相沉积涂层和等离子喷涂涂层表面均出现皱曲,不同于通常意义上的陶瓷层/粘接层界面皱曲.为了解释这种皱曲伴生的涂层断裂以及与皱曲特征参数的关系,利用ANSYS进行了数值模拟,表明皱曲波长对涂层断裂位置产生影响.短波长时面层凹陷处等效应力更大,属危险点.长波长时面层凸起处应力更大,在面层/底层界面处属危险点.
Keyword热障涂层 皱曲 数值模拟
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Indexed ByCSCD
Language中文
Funding Organization国家自然科学基金重点项目(50531060) ; 国家自然科学基金面上项目(50471087)
CSCD IDCSCD:3867834
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Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/44024
Collection先进制造工艺力学重点实验室
Corresponding Author何伶荣
Recommended Citation
GB/T 7714
何伶荣,张坤,陈光南. 热障涂层皱曲现象的数值模拟研究[J]. 中国表面工程,2010,23(2):46-49.
APA 何伶荣,张坤,&陈光南.(2010).热障涂层皱曲现象的数值模拟研究.中国表面工程,23(2),46-49.
MLA 何伶荣,et al."热障涂层皱曲现象的数值模拟研究".中国表面工程 23.2(2010):46-49.
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