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活塞激光热负荷数值模拟
Alternative TitleNumerical Simulation of Thermal Loading on Pistons by Laser
谭建松; 庞铭; 解志民; 虞钢; 胡定云
Source Publication中国激光
2010
Volume37Issue:4Pages:970-974
ISSN0258-7025
Abstract建立了活塞激光热负荷数值模拟模型,研究了不同冷却介质对活塞热负荷的影响.结果表明,激光卸载过程活塞顶和通油孔通气冷却,温度波动发生在活塞顶薄层区域,与活塞在实际稳定工况下的温度响应一致;激光卸载过程活塞内腔和通油孔通气或通油孔通水冷却,温度波动区域都不能反应在实际稳定工况下的状态.低周热疲劳采用激光卸载过程配合活塞顶通气、活塞内腔和通油孔通水能缩短试验周期、加速活塞的热疲劳损伤.数值模拟与试验结果基本吻合,验证了模型的有效性
Keyword激光技术 活塞 热负荷 温度 损伤
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Indexed ByEI ; CSCD
Language中文
CSCD IDCSCD:3940077
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Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/44020
Collection先进制造工艺力学实验室
Corresponding Author谭建松
Recommended Citation
GB/T 7714
谭建松,庞铭,解志民,等. 活塞激光热负荷数值模拟[J]. 中国激光,2010,37(4):970-974.
APA 谭建松,庞铭,解志民,虞钢,&胡定云.(2010).活塞激光热负荷数值模拟.中国激光,37(4),970-974.
MLA 谭建松,et al."活塞激光热负荷数值模拟".中国激光 37.4(2010):970-974.
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