数值模拟 - Open Access .click

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Engineering Technology and Quality Management
本文利用有限元分析方法对7050-T7451铝合金薄板在激光喷丸过程中的变形进行了数值模拟。基于显式动力学模块模拟激光喷丸冲击过程。通过使用Johnson-Cook本构模型，考虑了高应变率对材料行为的影响，提取冲击波的峰值压力及其时间、空间分布，使用平顶光束设置进行了相应的模拟。结果表明，冲击波峰值压力的增加显著提高了薄板的变形。在不同的峰值压力下，铝合金薄板中心区域的鼓包变形量与试验结果展现了良好的吻合。通过非线性回归分析，得出了鼓包高度与冲击波峰值压力之间的关系模型，进一步验证了数值模拟的可靠性 ...
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类B-2型飞行器红外辐射特性数值模拟

Infrared and Laser Engineering, 2023
吕蓉 Lv Rong +2 more
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高能量掺镱飞秒激光多薄片非线性压缩的数值模拟

Acta Photonica Sinica, 2023
薛嘉云 Xue Jiayun +6 more
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基于多次回波数值模拟的涂层缺陷太赫兹无损检测

Acta Optica Sinica, 2022
顾健 Gu Jian +4 more
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H13钢表面激光熔覆316L/H13+20%WC复合涂层温度场数值模拟

Laser & Optoelectronics Progress, 2022
邱焕霞 Qiu Huanxia +5 more
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纳秒激光烧蚀钛合金微坑形貌的数值模拟分析

Chinese Journal of Lasers, 2022
王一飞 Wang Yifei +3 more
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灰铸铁表面激光重熔的数值模拟与工艺试验

Laser & Optoelectronics Progress, 2022
熊安辉 Xiong Anhui +4 more
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地星大气湍流路径三层传输模型数值模拟

Infrared and Laser Engineering, 2023
沈玲君 Shen Lingjun, 宋英雄 Song Yingxiong +1 more
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基于SPH方法的激光选区熔化数值模拟研究

SCIENTIA SINICA Physica, Mechanica & Astronomica, 2022
Pengying Yang, Fan Zhang, Can Huang, M. Liu +3 more
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回音壁微腔激光器噪声特性数值模拟研究（特邀）

Acta Photonica Sinica, 2022
刘家辰 LIU Jiachen +5 more
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