high-power laser beam
Laser Heat Absorption Profile of 5083 Aluminum Alloy.
... a high energy and irradiance laser beam interacting with an aluminum surface need to transfer sufficient energy to affect a ...during laser welding, the use of a high power ...
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Laser Machining of Polymer Matrix Composites: Scope, Limitation and Application
... Too high a cutting speed may result in a no-cut ...UV-YAG laser-drilled hole in glass fiber reinforced plastic (GFRP) printed circuit ...different laser parameters were ...lower power and ...
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High power disk laser
... mated beam of the laser cavity containing an active ele- ...the beam is reflected from a highly reflective mirror located on the backside of the ...ensures high efficiency of absorption of ...
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Macroscopic Violation of Duality Generated on a Laser Beam
... very high en- richment or depletion at macroscopic powers can be ap- preciated from the transient coupling used in the present ...duality-modulated beam with an ordinary beam re- sults in a ...
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Beam Extraction by the Laser Charge Exchange Method Using the 3-MeV LINAC in J-PARC
... edly high power beam extraction due to the deformation of the stripping foil, and it is di ffi cult to extract a very weak proton beam, a non-contact beam extraction device is re- ...The ...
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High power two micron fibre bulk hybrid lasers
... guided-wave laser has a history almost as long as that of the laser itself [Snitzer61, ...of high-quality single mode rare-earth doped silica fibres with low propagation losses resulting in the ...
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Microstructural Investigation of Direct Metal Deposition of H13 Steel on High Strength Copper Substrate
... a laser cladding process for fabricating fully functional metallic parts directly from CAD data, which involves the beam from a high power laser creating a melt pool on the surface of a ...
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Optical trapping with superfocused high M2 laser diode beam
... higher-power laser diodes are prone to multiple transverse mode generation and filamentation that make it difficult to deploy these laser beams in applications that require tight focusing of the ...
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TERA MIR radiation : materials, generation, detection and applications II
... novel, high power Yb:doped pulsed nanosecond fiber laser system with exceptional beam quality, aluminum metal surfaces can be machined with high precision leading to a high ...
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Influence of Process Parameters on Welded Joint by Laser Beam Welding
... powered Laser beam applied up on the joint to check the position and ...three high power beams on the joint to ensure the line of ...shows laser welded joint ...
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OPTIMIZATION OF PROCESS PARAMETERS IN LASER BENDING OF INCONEL-625 METAL SHEET
... the laser source, material and work-piece geometry on bending angle in laser bending of sheet ...The laser energy parameters included laser power, scan speed, beam spot diameter ...
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Laser driven nuclear physics at ELI–NP
... from High Power Laser System pulses will focus on Laser Driven Nuclear Physics (this TDR, acronym LDNP, associated to the E1 experimental area), High Field Physics and QED (associated ...
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Beam spot of Q-switched ND: YAG laser based on raster graphic
... the laser output powers of 20 megawatts scale and pulse durations of less than 100 nanoseconds are commonly ...The high-intensity pulses may be required to convert light from 1064 to become 532 nm through ...
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Investigation of Process Parameters of CO2 Laser Beam Machining on Acrylic
... very high after cutting operation. LBM gives very high surface smoothness due its non-contact process ...for high accuracy and high ...
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A Sensitivity Study of 4340 Steel Hardness Profile Heat- Treated by Laser
... applications, laser hardening is a highly efficient process, because it is able to improve the hardness field, wear resistance, fatigue life and the surface tribology conditions of mechanical components, while ...
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Thermal Analysis of Laser Chemical Machining: Part I: Static Irradiation
... The laser chemical machining is a non-conventional substractive processing ...the laser-activation of a material dissolution of metals in electrolyte ambient via local-induced temperature gradients and ...
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Effects of target pre-heating and expansion on terahertz radiation production from intense laser-solid interactions
... whole detector was housed in a 5 mm thick aluminum cylin- drical cavity, which was further shielded by 50 mm thick lead bricks, leaving only a 5 mm diameter entrance hole. Several types of filter were used to ensure that ...
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Haffa, Daniel (2019): Tailored online diagnostics for a laser-driven plasma ion source prototype. Dissertation, LMU München: Fakultät für Physik
... Der Hauptteil der Arbeit behandelt die Entwicklung zweier neuartiger online Diagnostik- methoden. Mit einer chirped-pulse Probingmethode waren wir in der Lage, die Dynamik der Laser-Plasma Interaktion innerhalb ...
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Simulation of Diode Pumped Q Switched Nd:YAG Laser Generating Eye Safe Signal in IOPO Environment
... w It has been observed that the signal spatial mode coupling coefficient slightly increases with the pump beam waist but remains less than 0.68. However, the increase in secondary pump beam waist decreases ...
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... A complete evaluation of the dispersion as a function of the position and of the emitted power has been performed on the DFB laser. The experimental results for the spatial distribution in the four ...
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