IMECH-IR  > 流固耦合系统力学重点实验室
超声速气流下强激光辐照靶体失效数值模拟
Alternative TitleNumerical simulation of failure of target irradiated by high-power laser subjected to supersonic airflow
黄亿辉; 宋宏伟; 黄晨光
Source Publication强激光与粒子束
2013-09-15
Volume25Issue:9Pages:2229-2234
ISSN1001-4322
Abstract建立了能够反映激光、流场和结构相互作用的热流固耦合数值计算方法,用于模拟超声速气流(马赫数1.2~4.0)作用下强激光辐照靶体结构的失效行为。分析了不同耦合策略对数值计算结果的影响。研究了激光功率密度及来流马赫数对屈服失效和熔融失效行为的影响。结果表明:激光功率密度对失效辐照时间影响显著;存在一个临界马赫数,使得达到屈服失效和熔融失效的辐照时间最长。通过定量分析激光辐照下不同马赫数的气动生热、散热及能量分配,解释了临界马赫数存在的机理。
Keyword激光辐照 超声速流动 热流固耦合 屈服 熔融
Subject Area流固耦合作用
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Indexed ByEI ; CSCD
Language中文
Funding Organization国家高技术发展计划项目;国家自然科学基金重大研究计划项目(91016025)
CSCD IDCSCD:4920035
DepartmentLMFS热结构耦合力学
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Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/47491
Collection流固耦合系统力学重点实验室
Corresponding Author黄亿辉
Recommended Citation
GB/T 7714
黄亿辉,宋宏伟,黄晨光. 超声速气流下强激光辐照靶体失效数值模拟[J]. 强激光与粒子束,2013,25(9):2229-2234.
APA 黄亿辉,宋宏伟,&黄晨光.(2013).超声速气流下强激光辐照靶体失效数值模拟.强激光与粒子束,25(9),2229-2234.
MLA 黄亿辉,et al."超声速气流下强激光辐照靶体失效数值模拟".强激光与粒子束 25.9(2013):2229-2234.
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