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lasers
In this review article, the development of the double cladding optical fiber for high power fiber lasers is reviewed.
      
The main technology for high power fiber lasers, including laser diode beam shaping, fiber laser pumping techniques, and amplification systems, are discussed in detail.
      
Finally, the applications of fiber lasers in industry are also reviewed.
      
The sources of monochromatic radiation were heliumneon lasers.
      
An experimental study of gasdynamic windows for gas lasers
      
The working pressure in the cavities of most gas lasers varies from 30 to 100 torr.
      
Experimental investigation of flow in nozzles of gas-dynamic lasers
      
Processes of turbulent mixing of hot nitrogen and carbon dioxide gas (CO2) in a supersonic nozzle are investigated in connection with gasdynamic lasers with selective thermal excitation.
      
The results are given of numerical profiling and analysis of the influence of nozzle shape and the gas-dynamic parameters on the characteristics of gas-dynamic lasers.
      
The main component absorbing the radiation of both CO2 and HF lasers (wavelengths, respectively, 10.6 and 2.8 μm) in the earth's atmosphere is water vapor [1].
      
Choice of turbulence model for calculating gas dynamic CO2 lasers with selective thermal excitation
      
To determine the parameters of the suspension, the flow was probed by He-Ne lasers with different radiation wavelengths.
      
Oxide crystals for electro-optic Q-switching of lasers
      
A new generation of oxide crystals is emerging for electro-optic Q-switching or control of high-power pulsed lasers.
      
By contrast, acousto-optic devices are characterized by single-pass dynamic losses of approximately 40%, which hinders their use in high-gain lasers.
      
The approach features an increase in size of emulsion grains as compared with photographic emulsions for reflection holography using continuous lasers.
      
The possibility is studied of using such discharges for pumping recombination gas lasers.
      
A Self-Consistent Computational Model of Electrodynamic and Thermogasdynamic Processes in Electric-Discharge Lasers
      
The calculations are performed for the real parameters of technological CO2 lasers.
      
Laminar Boundary Layer in the Channels of Nuclear-Pumped Flowing Lasers
      
 

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