A review of femtosecond laser processing of silicon carbide

Q Wang, R Zhang, Q Chen, R Duan - Micromachines, 2024 - mdpi.com
Silicon carbide (SiC) is a promising semiconductor material as well as a challenging
material to machine, owing to its unique characteristics including high hardness, superior …

[PDF][PDF] 飞秒激光加工机理及仿真研究进展

吴雪峰, 梅三林 - Laser & Optoelectronics Progress, 2021 - researching.cn
摘要目前, 微加工和精加工技术的迅速发展对微型化加工技术提出了更高的要求:
将加工尺度提高到微米甚至纳米级, 并且能够在材料内部实现三维立体微加工 …

Experimental investigation on the spiral trepanning of K24 superalloy with femtosecond laser

M Wang, L Yang, S Zhang, Y Wang - Optics & Laser Technology, 2018 - Elsevier
Film cooling holes are crucial for improving the performance of the aviation engine. In the
paper, the processing of the film cooling holes on K24 superalloy by femtosecond laser is …

Research on the mechanism of micro-water jet-guided laser precision drilling in metal sheet

Y Zhang, H Qiao, J Zhao, Z Cao - Micromachines, 2021 - mdpi.com
As the microporous structure has been widely used in the field of precision machining, at the
same time, the requirements for the quality of microporous machining are continuously …

[PDF][PDF] 飞秒激光制备金属表面微纳结构及其技术应用

王锁成, 董世运, 闫世兴, 刘晓亭 - Laser & Optoelectronics …, 2023 - researching.cn
摘要飞秒激光加工是**年来微纳加工领域中一种重要的加工方法. 飞秒激光不仅能够对材料进行
表面改性, 烧蚀, 更具有在特定区域加工高精度三维结构的独特优势, 飞秒激光加工在微纳加工 …

[PDF][PDF] 激光在材料去除加工中应用的研究进展

胡晓冬, **元龙, 白少状, 马科 - Laser & Optoelectronics …, 2021 - researching.cn
摘要激光去除材料作为激光在工业生产中的重要应用, 具有非接触, 效率高,
加工精度高等其他加工技术无法比拟的诸多优势. 本文从单一激光束去除材料和激光复合减材 …

[PDF][PDF] 飞秒激光参数对石英玻璃微孔加工的影响

邢松龄, 刘磊, 邹贵生, 张学谦, 白海林 - Chinese Journal of …, 2015 - researching.cn
摘要微孔加工是微器件加工中的重要环节, 飞秒激光的**烈非线性吸收和“冷加工”
特性使其在玻璃微纳加工方面有独特的优势和应用前景. 选用石英玻璃作为试验材料 …

[PDF][PDF] 激光加工微孔质量的研究

张云龙, 孙树峰, 王茜, 张丰云, 刘力… - Laser & Optoelectronics …, 2021 - researching.cn
摘要激光加工凭借加工精度高, 效率高, 无污染, 应用材料范围广的独特优势,
成为加工微孔的首选, 尤其是在高质量微孔的加工中有着不可替代的作用 …

[PDF][PDF] 叶片气膜孔加工与测量技术的现状及发展趋势

董一巍, 吴宗璞, **效基, 殷春**, 尤延铖 - 航空制造技术, 2018 - core.ac.uk
高推重比航空发动机普遍采用气膜冷却技术, 叶片气膜冷却孔的加工精度直接影响发动机效能.
气膜冷却孔具有孔径小, 数量多, 深径比高, 空间角度复杂的特点, 其加工难度大 …

Laser trimming method for reducing frequency split of cylindrical vibrating gyroscope

Y Hu, H Zhong, Y Lu, J Duan… - IOP Conference Series …, 2020 - iopscience.iop.org
Frequency split is the frequency difference between the driving mode and sensing mode of a
vibratory gyroscope, which significantly influences the performance of cylindrical vibratory …