[PDF][PDF] 超快激光微孔加工工艺研究进展

阿占文, 吴影, 肖宇, 耿瑞琨, 邹贵生 - Chinese Journal of Lasers, 2021 - researching.cn
摘要硬脆和复杂结构材料上的微孔加工是超快激光的主要应用之一. 超快激光微孔加工的质量和
加工效率受单脉冲能量, 频率, 脉宽, 偏振等光束特性以及加工方式, 被加工材料 …

Developments, challenges and future trends in advanced sustainable machining technologies for preparing array micro-holes

Y Liu, P Ouyang, Z Zhang, H Zhu, X Chen, Y Wang… - Nanoscale, 2024 - pubs.rsc.org
The utilization of array micro-holes is becoming increasingly prevalent across a range of
industries, including aerospace, automotive, electronics, medical and chemical. Advanced …

Crack behavior in ultrafast laser drilling of thermal barrier coated nickel superalloy

C Zheng, K Zhao, H Shen, X Zhao, Z Yao - Journal of Materials Processing …, 2020 - Elsevier
Quantitative analysis is required to explore the mechanism of crack generation in ultrafast
laser drilling of thermal barrier coated nickel superalloy. In this study, a simple thermo …

Direct and stand-off fabrication of black silicon with enhanced absorbance in the short-wavelength infrared region using femtosecond laser filament

Y Su, X Zhan, H Zang, Y Fu, A Li, H Xu, SL Chin… - Applied Physics B, 2018 - Springer
We report on the experimental demonstration of a technique for rapid fabrication of black
silicon with enhanced absorption in the short-wavelength infrared (SWIR) region, directly in …

Micro-electrode wear and compensation to ensure the dimensional consistency accuracy of micro-hole array in micro-EDM drilling

L Huan, B Jicheng, C Yan, Z Guozheng… - The International Journal …, 2020 - Springer
The micro-hole array machined by microelectrical discharge machining (micro-EDM) has
been widely used in industrial fields, such as inkjet nozzle, oil nozzle, spinneret, and so on …

Electrode wear prediction and offline compensation for micro-EDM drilling through-hole array using geometry simulation

S Hou, J Bai - The International Journal of Advanced Manufacturing …, 2022 - Springer
Micro-EDM drilling is an effective technology for machining micro-through-hole array in
metals and other conductive materials. During the micro-drilling, the electrode tip gradually …

Breakthrough detection and servo control for micro‑hole array EDM drilling

H Liu, J Bai, B Zhang, Y Cao, S Hou, Z Zhou - The International Journal of …, 2022 - Springer
The micro-hole array machined by micro-electrical discharge machining (micro-EDM) has
been widely used in aerospace, electronic communication, and other industrial fields …

Thermal and mechanical behavior in laser trepan drilling of yttria-stabilized zirconia

H Shen, D Feng - Journal of Heat Transfer, 2019 - asmedigitalcollection.asme.org
Cracking control is very important for laser drilling of yttria-stabilized zirconia (YSZ). In this
paper, a thermomechanical model is presented to investigate what will be happened in the …

Nanosecond laser ablation of Si (111) under an aqueous medium

E Demirci, ETA Kaya, R Sahin - Optik, 2019 - Elsevier
Nanosecond laser ablation of p-type Si (111) wafer is presented under an ambient, a water
and a glycerin conditions. Effects of pulse energy, number of pulses and type of environment …

Mathematically modeling of water jet-assisted ultraviolet-laser machining of thermal barrier coatings

Y Chang - IOP Conference Series: Materials Science and …, 2018 - iopscience.iop.org
Focusing on the problems that micro-structures of thermal barrier coatings have recast layer
and micro-cracks, a new technology of water jet-assisted ultraviolet-laser machining is …