A method for obtaining the fraction of absorbed energy of material based on laser shock processing experiment and simulation
文献类型:期刊论文
作者 | Wu JJ(吴嘉俊)1,2,3![]() ![]() ![]() ![]() |
刊名 | International Journal of Advanced Manufacturing Technology
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出版日期 | 2022 |
卷号 | 118期号:1-2页码:23-31 |
关键词 | Laser shock processing Ni-based superalloy GH4169 Finite element simulation Fraction of absorbed energy Residual stress |
ISSN号 | 0268-3768 |
产权排序 | 1 |
英文摘要 | Fraction of absorbed energy (FAE) is an important parameter to determine the plasma shock wave pressure. With the purpose of obtaining the FAE of material and accurately calculating the plasma shock wave pressure, a method based on laser shock processing (LSP) experiment and finite element simulation was proposed in this work. The Ni-based superalloy GH4169 was selected as experimental material, and the experimental sample was treated by single-point LSP. The residual stress of experimental sample after LSP treatment was determined using sin2ψ method by X-ray residual stress device. In finite element simulation, the initial value of FAE was assumed as 0.1, and then, the LSP finite element simulation was performed with the change of FAE until the results obtained by LSP experiment and simulation were fell into an allowable range. Based on this method, the FAE with 0.13 for Ni-based superalloy GH4169 was obtained. This work can enrich the theory of LSP and provide theoretical guidance for researchers to obtain the accurate FAE of materials. |
WOS关键词 | RESIDUAL-STRESS ; ALLOY ; CORROSION |
资助项目 | National Natural Science Foundation of China[51875558] ; NSFC-Liaoning Province United Foundation of China[U1608259] |
WOS研究方向 | Automation & Control Systems ; Engineering |
语种 | 英语 |
WOS记录号 | WOS:000646521100001 |
资助机构 | National Natural Science Foundation of China (Grant No. 51875558) ; NSFC-Liaoning Province United Foundation of China (Grant No. U1608259) |
源URL | [http://ir.sia.cn/handle/173321/28791] ![]() |
专题 | 工艺装备与智能机器人研究室 沈阳自动化研究所_机器人学研究室 |
通讯作者 | Wu JJ(吴嘉俊); Zhao JB(赵吉宾) |
作者单位 | 1.Institutes for Robotics and Intelligent Manufacturing, Chinese Academy of Sciences, Shenyang, Liaoning 110169, China 2.State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang, Liaoning 110016, China 3.University of Chinese Academy of Sciences, Beijing 100049, China |
推荐引用方式 GB/T 7714 | Wu JJ,Zhao JB,Qiao HC,et al. A method for obtaining the fraction of absorbed energy of material based on laser shock processing experiment and simulation[J]. International Journal of Advanced Manufacturing Technology,2022,118(1-2):23-31. |
APA | Wu JJ,Zhao JB,Qiao HC,Hu XL,Yang YQ,&Huang Z.(2022).A method for obtaining the fraction of absorbed energy of material based on laser shock processing experiment and simulation.International Journal of Advanced Manufacturing Technology,118(1-2),23-31. |
MLA | Wu JJ,et al."A method for obtaining the fraction of absorbed energy of material based on laser shock processing experiment and simulation".International Journal of Advanced Manufacturing Technology 118.1-2(2022):23-31. |
入库方式: OAI收割
来源:沈阳自动化研究所
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