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强度空间分布对脉冲激光表面强化的影响
Alternative TitleInfluence of Spatial Intensity Distribution on Pulsed Laser Surface Hardening
吴炜; 梁乃刚; 甘翠华
Source Publication金属热处理
2005
Volume30Issue:10Pages:30-35
ISSN0254-6051
Abstract建立了包含脉冲激光强度时空分布、温度相关的材料热物性参数以及多次相变特征在内的脉冲激光表面强化三维有限元模型。温度场和强化区深度分别得到了解析解和试验验证。针对不同脉冲能量级别,研究了强度空间分布形式和光斑几何形状对表面最高温度、强化区深度以及强化区形状等的影响。结果表明,激光强度空间分布是影响强化区的重要因素。为达到理想的强化效果,应根据不同的脉冲能量选择适当的空间分布形式和光斑几何形状。
Keyword脉冲激光表面强化 数值模拟 强度分布
Subject Area力学
Indexed ByCSCD
Language中文
CSCD IDCSCD:2184449
Citation statistics
Cited Times:2[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/16344
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
吴炜,梁乃刚,甘翠华. 强度空间分布对脉冲激光表面强化的影响[J]. 金属热处理,2005,30,10,:30-35.
APA 吴炜,梁乃刚,&甘翠华.(2005).强度空间分布对脉冲激光表面强化的影响.金属热处理,30(10),30-35.
MLA 吴炜,et al."强度空间分布对脉冲激光表面强化的影响".金属热处理 30.10(2005):30-35.
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