Temporal scaling law and intrinsic characteristic of laser induced damage on the dielectric coating

2018 ◽  
Vol 428 ◽  
pp. 322-327
Author(s):  
Li Zhou ◽  
Youen Jiang ◽  
Chao Wang ◽  
Hui Wei ◽  
Peng Zhang ◽  
...  
2019 ◽  
Vol 90 (7) ◽  
pp. 073001 ◽  
Author(s):  
A. Ollé ◽  
J. Luce ◽  
N. Roquin ◽  
C. Rouyer ◽  
M. Sozet ◽  
...  

Fractals ◽  
1999 ◽  
Vol 07 (02) ◽  
pp. 123-131 ◽  
Author(s):  
SHU-CHEN LIN ◽  
CHANG-LING LIU ◽  
TZONG-YEANG LEE

This paper introduces the concept of point-fractal to analyze the time-scale variability of rainfall data on the northern and southern regions of Taiwan. It is evident that scale invariance exists in time and clustering will decrease in accord with the increase of threshold. Under the variation of threshold, it can be verified that the maximum values of the homogenous scale-invariant interval are just the same. In addition, taking the probability-scale law on different levels of threshold, the relation can be established between the saturation scale (return period) and the threshold (design hydrologic variable). The methodology is different from the traditional one, i.e. frequency analysis method. When both methods are compared, it is found that the former does not require either the probability density function or the calculation of parameters. We conclude that this study provides a new alternative method in computation.


Author(s):  
T.S. Savage ◽  
R. Ai ◽  
D. Dunn ◽  
L.D. Marks

The use of lasers for surface annealing, heating and/or damage has become a routine practice in the study of materials. Lasers have been closely looked at as an annealing technique for silicon and other semiconductors. They allow for local heating from a beam which can be focused and tuned to different wavelengths for specific tasks. Pulsed dye lasers allow for short, quick bursts which can allow the sample to be rapidly heated and quenched. This short, rapid heating period may be important for cases where diffusion of impurities or dopants may not be desirable.At Northwestern University, a Candela SLL - 250 pulsed dye laser, with a maximum power of 1 Joule/pulse over 350 - 400 nanoseconds, has been set up in conjunction with a Hitachi UHV-H9000 transmission electron microscope. The laser beam is introduced into the surface science chamber through a series of mirrors, a focusing lens and a six inch quartz window.


2015 ◽  
Vol 60 (4) ◽  
pp. 367-375 ◽  
Author(s):  
Nicholas A. Livingston ◽  
Tannis Hargrove ◽  
Lillie Greiman ◽  
Andrew Myers ◽  
Catherine Ipsen ◽  
...  

2017 ◽  
Vol 137 (4) ◽  
pp. 326-333
Author(s):  
Chiaki Nagai ◽  
Kenji Inukai ◽  
Masato Kobayashi ◽  
Tatsuya Tanaka ◽  
Kensho Abumi ◽  
...  

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