激光冲击强化技术的理论模型及参数优化研究

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激光冲击强化技术的理论模型及参数优化研究

更新时间：2025-07-09

- 激光冲击强化技术的理论模型及参数优化研究
- Issue 1, Pages: 96-100(2013)
- 作者机构：
  
  1. 西安交通大学机械工程学院
  2. 空军工程大学工程学院
- 作者简介：
- 基金信息：
- DOI：
  CLC： TN249
- Published：2013
- 稿件说明：
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[J]. 2013, (1): 96-100.
DOI：

[J]. 2013, (1): 96-100. DOI：

摘要

为了提高激光冲击强化的效果

研究了一维激光冲击强化理论模型及关键参数的优化方法。根据激光冲击强化技术的原理

建立了一维激光冲击强化理论模型

推导了激光束透射系数的解析表达式。利用Matlab软件得到了约束层的相对介电常数、约束层厚度、等离子体厚度

以及吸收涂层相对介电常数、吸收涂层厚度等关键参数对透射系数的影响曲线

并根据厚度对透射系数的影响曲线来确定约束层、等离子体层和吸收涂层的厚度。研究表明

通过透射系数的影响曲线对关键参数进行优化后

对铝合金板进行激光冲击强化处理

可使铝合金板表面变形深度增加3倍多

从而为激光冲击强化技术中关键参数的选取提供了理论指导。

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references

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