Optimized Nanosecond Pulsed Laser Micromachining of Y-TZP Ceramics

2008 ◽  
Vol 91 (2) ◽  
pp. 391-397 ◽  
Author(s):  
Xin Wang ◽  
Jonathan D. Shephard ◽  
Fraser C. Dear ◽  
Duncan P. Hand
Author(s):  
Hongseok Choi ◽  
Xiaochun Li

In order to investigate and understand the complicated transient thermal phenomena in laser micro processing, it is essential to accurately measure time-resolved temperatures of the workpiece. Micro thin film thermocouples with a micrometer spatial and nanosecond temporal resolution were fabricated on electroplated nickel workpieces to measure transient surface temperatures in nanosecond pulsed laser micromachining by ablation. Transient temperatures were successfully measured, and the effect of laser energy fluences on the peak temperatures was experimentally investigated. This study demonstrates that the micro TFTCs can be useful in measuring the transient temperatures on the workpiece during laser micromachining, and the measured data can be utilized to validate and improve existing analytical and numerical models.


Applied laser ◽  
2014 ◽  
Vol 34 (2) ◽  
pp. 126-130
Author(s):  
刘春阳 Liu Chunyang ◽  
隋新 Sui Xin ◽  
杨芳 Yang Fang ◽  
马伟 Ma Wei ◽  
薛玉君 Xue Yujun ◽  
...  

Applied laser ◽  
2014 ◽  
Vol 34 (2) ◽  
pp. 126-130
Author(s):  
刘春阳 Liu Chunyang ◽  
隋新 Sui Xin ◽  
杨芳 Yang Fang ◽  
马伟 Ma Wei ◽  
薛玉君 Xue Yujun ◽  
...  

2012 ◽  
Vol 67 (5-8) ◽  
pp. 1651-1664 ◽  
Author(s):  
Daniel Teixidor ◽  
Francisco Orozco ◽  
Thanongsak Thepsonthi ◽  
Joaquim Ciurana ◽  
Ciro A. Rodríguez ◽  
...  

2009 ◽  
Vol 47 (1) ◽  
pp. 118-122 ◽  
Author(s):  
Yaomin Lin ◽  
Mool C. Gupta ◽  
Robert E. Taylor ◽  
Charles Lei ◽  
William Stone ◽  
...  

2012 ◽  
Vol 14 (4) ◽  
pp. 435-442 ◽  
Author(s):  
Daniel Teixidor ◽  
Thanongsak Thepsonthi ◽  
Joaquim Ciurana ◽  
Tugrul Özel

2008 ◽  
Author(s):  
Takeji Arai ◽  
Noritaka Asano ◽  
Akihiko Minami ◽  
Hideaki Kusano

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