double-clad
Self Q-switched wavelength tunable Erbium-Ytterbium co-doped double clad fiber laser
... An Erbium-Ytterbium co-doped double clad fiber Q-switch wavelength tunable laser based on self Q-switching principle is proposed in a simple ring cavity configuration. This laser doesn’t employ any ...
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Parameter optimization simulation of high power yitterbium doped double-clad fiber laser
... High-power fiber laser have many advantages over other types of high power lasers including high conversion efficiency, immunity from thermal lensing effect due to large ratio of surface area to volume, no need of beam ...
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The Formation of Fringes of Equal Chromatic Order across Double Clad Fiber in the Presence of High Power Lasers
... Multiple-beam fringes of equal chromatic order interferometry is a powerful technique to extract optical properties over a continuous range of spectrum. In this paper we develop a theory for the spectral shape of the ...
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Modelling of high power continuous wave Tm:YAG side pumped double clad waveguide lasers
... Table I gives a list of the parameters used in (3) – (7). The quantum yield, which accounts for the cross relaxation process shown in Fig. 5 is set at 1.98 using the data presented by Honea et al. [1] and accounting for ...
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Theoretical Study of the Thermal Distribution in Yb-Doped Double-Clad Fiber Laser by Considering Different Heat Sources
... second clad with the complete form of the heat transfer equation are ...the double clad fiber ...a double clad high pump power fiber laser ...
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Growth of a multilayer garnet crystal double clad waveguide structure by pulsed laser deposition
... have been measured [26]. PLD has been used previously for multilayer deposition of superconducting films [27]; although these layers were thinner than the thicknesses desired for double-clad waveguide ...
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Double clad structure and proximity coupling for diode bar pumped planar waveguide lasers
... The Yb laser results were taken using a 7% output coupler and show a 14.5% slope efficiency with respect to incident power, and hence (also accounting for one Fresnel reflection) a slope efficiency of 23% with respect to ...
7
CW and passively Q switched double clad planar waveguide lasers
... Thin planar geometry ideal for thermal management Ideal for quasi-three level systems: Nd3+,Yb3+,Tm3+,Er3+ Proximity coupling ⇒ simple and robust ¾ No coupling optics ¾ Compatible with c[r] ...
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Suppression of stimulated Raman scattering in a high power Yb doped fiber amplifier using a W type core with fundamental mode cut off
... The intrinsic background attenuation coefficient at 1114 nm, induced by material scattering and impurity absorption, is taken to be 0.01 dB/m. This value is in line with losses measured in double-clad ...
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High power cladding pumped Raman and erbium ytterbium doped fibre sources
... a double-clad fibre is very important as it can help to determine the dopant concentration and the length of fibre required for a given pump ...a double-clad fibre depends not only on the ion ...
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Methods of using silica titania clad fibers
... Methods of delivering laser energy for medical procedures or industrial processes using an optical fiber having a core formed of a highly transmissive silica-based glass core and an oute[r] ...
12
An experimental validation of residual stresses in weld clad pipelines
... 4.1 Comparison of surface preparation techniques Three surface preparation techniques were used in preparation for applying the strain gauge. The first was the use of a hand-held compressor driven stone grinder followed ...
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Effect of Intermediate Heat Treatment on the Mechanical Properties of 3003/4343 Aluminum Clad Sheet Manufactured by Strip Casting/Clad Rolling
... A4343 clad sheet manufactured through new processes were ...manufactured clad sheets, the thickness of 3003 alloy was found to be 191 µm, and that of 4343 alloy, 24 ...A4343 clad sheets were analyzed ...
7
Core/clad phosphate glass fibres containing iron and/or titanium
... Fe clad and Ti clad fibres were successfully drawn with an aver- age diameter of between 30~50 ...Fe clad fibres appeared to increase from 303 ± 73 MPa to 386 ± 45 MPa after nearly 2 weeks in the ...
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Platinum-clad Equipment for Handling Molten Glass92-98
... The results described above show that of platinum is, moreover, approximately failure occurs most rapidly in those com- twice that of molybdenum at 1400OC and, i[r] ...
7
Constructing Phenetic and Phylogenetic Relationship Using Clad'97
... number of names have not reached the number of taxa are loaded to be operated then the wizard will not allow the user to advance to the next dialog box. In figure 4C, the third wizard dialog box provides a form filling ...
6
Cross Language Plagiarism Detection Based on CLAD Method
... Jasur Atadjanov is a software developer at Uztelecom. He has more than 17 years of experience in software development. He earned a Bachelor of Science at Urganch State University (USU) and a Master's Degree at Tashkent ...
7
Theoretical study of metal clad optical waveguide polarizer
... The attenuation coefficient varies between waveguides and is determined by a combination of the various loss mechanisms that occur in each waveguide. The lossier the waveguide is, the more decrement of the light ...
5
Fuel Clad Contact Conductance EUR 3155
... - Armco Iron contact conductance in Air Plane tests Thermal Resistance of UC-SAP Simplj_fied Theory Therms Resistance of UC-SAP, Fission Gas Filled Reacto" Shut Down Thermal Resistance U[r] ...
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Laser clad and HVOF sprayed Stellite 6 coating in chlorine rich environment with KCI at 700 °C
... laser clad and HVOF coating are shown in ...the clad is ...laser clad appears to split into two layers and the area marked by the arrow shows scale buckling and void between the ...laser clad ...
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