scholarly journals Corrigendum: Transient analytical solution of temperature distribution and fracture limits in pulsed solid-state laser rod by Khalid S. Shibib, Mohammed A. Munshid, Mohammed Jalal Abdul Rayyak, and Luma Hasan Salman* , doi reference: https://doi.org/10.2298/TSCI141011090S

2017 ◽  
Vol 21 (4) ◽  
pp. 1880-1880
Author(s):  
E Editorial

Simeon Oka, Editor-in-Chief of the journal Thermal Science request that it is necessary to name of the 3rd author of the paper TRANSIENT ANALYTICAL SOLUTION OF TEMPERATURE DISTRIBUTION AND FRACTURE LIMITS IN PULSED SOLID-STATE LASER ROD by Khalid S. SHIBIB, Mohammed A. MUNSHID, Mohammed Jalal ABDUL RAYYAK, and Luma Hasan SALMAN* Laser and Optoelectronics Engineering Department, University of Technology, Baghdad, Iraq published in the journal Thermal Science, Year 2017, Vol. 21, No. 3, pp. 1213-1222 since due to typing error of the Editorial staff, name of the 3rd author was not correctly written. Name of the 3rd author written as Mohammed Jalal ABDUL RAYYAK has to be written as: Mohammed Jalal ABDULRAZZAQ <br><br><font color="red"><b> Link to the corrected article <u><a href="http://dx.doi.org/10.2298/TSCI141011090S">10.2298/TSCI141011090S</a></b></u>

1988 ◽  
Vol 24 (11) ◽  
pp. 2253-2263 ◽  
Author(s):  
U.O. Farrukh ◽  
A.M. Buoncristiani ◽  
C.E. Byvik

2017 ◽  
Vol 21 (3) ◽  
pp. 1213-1222 ◽  
Author(s):  
Khalid Shibib ◽  
Mohammed Munshid ◽  
Mohammed Abdul-Rayyak ◽  
Luma Salman

The exact analytical solution of axis-symmetry transient temperature and Tresca failure stress in pulsed mode solid-state laser rod is derived using integral transform method. The result obtained from this work is compared with previously published data and good agreement is found. The effect of increasing period is studied, and it is found that at constant pulse width as the period is increased, the allowable pumping power is increased too. Furthermore, the effect of changing pulse width with a constant period is studied, and it is found that as the pulse width is increased, the allowable pumping power is decreased. The effect of duty cycle is studied also and it is found that as duty cycle is increased the allowable pumping power is decreased. This work permits proper selection of pulse width, period and duty cycle to avoid laser rod fracture while obtaining maximum output laser power in the designing of laser system. <br><br><font color="red"><b> This article has been corrected. Link to the correction <u><a href="http://dx.doi.org/10.2298/TSCI170731162E">10.2298/TSCI170731162E</a><u></b></font>


2008 ◽  
Vol 47 (13) ◽  
pp. 2317 ◽  
Author(s):  
Mohammad Sabaeian ◽  
Hamid Nadgaran ◽  
Laleh Mousave

2008 ◽  
Vol 57 (1) ◽  
pp. 223
Author(s):  
Yang Yong-Ming ◽  
Xu Qi-Ming ◽  
Guo Zhen

2015 ◽  
Vol 54 (27) ◽  
pp. 8087 ◽  
Author(s):  
Yaoting Wang ◽  
Ruihong Zhang ◽  
Jinhui Li ◽  
Wujun Li

Volume 3 ◽  
2004 ◽  
Author(s):  
Brian E. Tews ◽  
Gregory S. Cole ◽  
R. Paul Roth ◽  
Kunal Mitra

As diode pumped solid-state lasers become more powerful, improved thermal management techniques are required. Minimizing thermal gradients in the laser increases performance and reduces thermal stress, which can cause failure by fracturing. Two-phase sprays provide an isothermal cooling method capable of dissipating high heat fluxes produced by the laser. A three-dimensional model of a spray-cooled, end-pumped solid-state laser has been developed to examine the temperature distribution within the laser slab. The model includes variable multi-nozzle arrangements, spatial distribution of two-phase heat transfer coefficients within each spray pattern, and non-uniform heat generation. A study has been conducted to minimize the range of surface temperatures across the slab by varying nozzle spacing. Two-dimensional temperature profiles at the sprayed surface and at the slab mid-plane have been generated. Results indicate that two-phase spray cooling can remove large heat fluxes and maintain temperature variations within acceptable limits. A new technique for designing and analyzing two-phase thermal management systems for solid-state lasers has been developed.


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