Fin Efficiency Design of Micro-Channel for Nd: YAG Slab Laser
Rajesh Pant1, Jasmeet Kalra2, Jagdish Singh Mehta3, Pankaj Negi4

1Rajesh Pant, Assistant Professor, Department of Mechanical Engineering, Graphic Era Hill University, Dehradun (Uttarakhand), India.
2Jasmeet Kalra, Assistant Professor, Department of Mechanical Engineering, Graphic Era Hill University, Dehradun (Uttarakhand), India.
3Jagdish Singh Mehta, Assistant Professor, Department of Mechanical Engineering, Graphic Era Hill University, Bhimtal (Uttarakhand), India.
4Pankaj Negi, Research Scholar, Department of Mechanical Engineering, Graphic Era University, Dehradun (Uttarakhand), India.
Manuscript received on 16 June 2019 | Revised Manuscript received on 23 June 2019 | Manuscript Published on 01 July 2020 | PP: 107-110 | Volume-8 Issue-2S12 September 2019 | Retrieval Number: B10120982S1219/2020©BEIESP | DOI: 10.35940/ijrte.B1012.0982S1219
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© The Authors. Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open access article under the CC-BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)

Abstract: The heat generated by a Slab Lasers can exceed 1,000 watts but the area available for cooling is too small. This results in localization of heat flux which makes heat dissipation a challenge in slab lasers. The Heat transfer coefficient can increase up to a very high range, which can’t be efficiently achieved by the conventional water cooling. Micro-channel coolers address this problem competently. These channels contain liquid, which transfers heat to the sink with high efficiency. The objective of this paper is to design the micro-channel coolers that will be efficiently capable of removing the heat from the slab laser without causing any thermal distortion in the laser. The dimension of the slab is given as follows:-Length(l) =50mm, Width(w) =8mm and thickness(t)=2mm.
Keywords: MCC, Micro-channel, Slab Laser, Heat Sink.
Scope of the Article: Machine Design