Effect of CO2 laser power intensity on the surface morphology and friction behavior of alumina ceramic brackets
Sign Up to like & getrecommendations! Published in 2017 at "Microscopy Research and Technique"
DOI: 10.1002/jemt.22883
Abstract: This study aims at reducing frictional resistance of the ceramic brackets by using CO2 laser irradiation. read more here.
Keywords: ceramic brackets; co2 laser; effect co2; power intensity ... See more keywords
The role of laser power and pullback velocity in the endovenous laser ablation efficacy: an experimental study
Sign Up to like & getrecommendations! Published in 2017 at "Lasers in Medical Science"
DOI: 10.1007/s10103-017-2214-x
Abstract: Endovenous laser ablation is an effective and minimally invasive alternative to surgical removal of incompetent veins. However, many controversies concerning optimal laser parameters usage in this procedure still remain. The purpose of this experimental study… read more here.
Keywords: laser; experimental study; pullback velocity; velocity ... See more keywords
The effect of laser power, blood perfusion, thermal and optical properties of human liver tissue on thermal damage in LITT
Sign Up to like & getrecommendations! Published in 2017 at "Lasers in Medical Science"
DOI: 10.1007/s10103-017-2321-8
Abstract: In this work, the finite-element method (FEM) was used to predict the temperature distribution, and the thermal damage volume in human liver tissue subjected to laser in laser-induced interstitial thermotherapy (LITT). The effect of laser… read more here.
Keywords: thermal damage; tissue; effect; damage ... See more keywords
Effect of Laser Power and Scan Speed on Melt Pool Characteristics of Commercially Pure Titanium (CP-Ti)
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-017-2768-6
Abstract: Selective laser melting (SLM) is an additive manufacturing technique that creates complex parts by selectively melting metal powder layer-by-layer using a laser. In SLM, the process parameters decide the quality of the fabricated component. In… read more here.
Keywords: laser; melt pool; speed; geometry ... See more keywords
Effects of Laser Power on Micro-structure and Tribological Properties of SLMed GO/TC4 Nanocomposites
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DOI: 10.1007/s11837-020-04262-w
Abstract: In the present study, we investigated the properties of graphene oxide/Ti6Al4V(GO/TC4) nanocomposites with different laser powers (120 W, 140 W, 160 W, 180 W and 200 W) prepared by selective laser melting (SLM). The temperature distribution was simulated by ANSYS… read more here.
Keywords: effects laser; laser power; tribological properties; tc4 nanocomposites ... See more keywords
Influence of Laser Power on Grain Size and Tensile Strength of 5A90 Al–Li Alloy T-joint Fabricated by Dual Laser-Beam Bilateral Synchronous Welding
Sign Up to like & getrecommendations! Published in 2019 at "Metals and Materials International"
DOI: 10.1007/s12540-019-00538-2
Abstract: Abstract Dual laser-beam bilateral synchronous welding is introduced to produce the 2.5 mm thick 5A90 Al–Li alloy T-joint. The grain morphology and grain size of weld metal (WM) in the T-joint are analyzed and calculated. The… read more here.
Keywords: tensile strength; laser; joint; laser power ... See more keywords
Effect of Laser Power on Metallurgical, Mechanical and Tribological Characteristics of Hardfaced Surfaces of Nickel-Based Alloy
Sign Up to like & getrecommendations! Published in 2017 at "Lasers in Manufacturing and Materials Processing"
DOI: 10.1007/s40516-017-0045-z
Abstract: In this present work, nickel based alloy was deposited on 316 LN austenitic stainless steel (ASS) by a laser hardfacing technique to investigate the influence of laser power on macrostructure, microstructure, microhardness, dilution and wear… read more here.
Keywords: characteristics hardfaced; power; based alloy; laser power ... See more keywords
Part geometry and conduction-based laser power control for powder bed fusion additive manufacturing.
Sign Up to like & getrecommendations! Published in 2019 at "Additive manufacturing"
DOI: 10.1016/j.addma.2019.100844
Abstract: Laser powder bed fusion (LPBF) uses a focused, high power laser to repeatedly scan geometric patterns on thin layers of metal powder, which build up to a final, solid three-dimensional (3D) part. This process is… read more here.
Keywords: part; power; powder; geometry ... See more keywords
Investigation of porosity, microstructure and mechanical properties of additively manufactured graphene reinforced AlSi10Mg composite
Sign Up to like & getrecommendations! Published in 2020 at "Additive manufacturing"
DOI: 10.1016/j.addma.2020.101095
Abstract: Abstract Currently, additive manufacturing is a rapidly growing technique that should be explored for the development of various composites and alloys. Graphene is also simultaneously gaining considerable attention as a reinforcement material for metals due… read more here.
Keywords: porosity; alsi10mg composite; graphene; porosity microstructure ... See more keywords
On the alignment tolerance of photovoltaic laser power converters
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DOI: 10.1016/j.ijleo.2016.11.072
Abstract: Abstract This work addresses the alignment of a light spot onto photovoltaic laser power converters for power-by-light applications. A model to compare the alignment tolerances of different cell designs by means of the maximum acceptable… read more here.
Keywords: power converters; tolerance photovoltaic; power; laser power ... See more keywords
Experimental and parametric evaluation of cut quality characteristics in CO2 laser cutting of polystyrene
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2019.03.040
Abstract: Abstract Cutting characteristics such as heat affected zone (HAZ), top and bottom kerf widths, ratio of top kerf width to bottom kerf width, and dross height are so reliant on process condition in the laser… read more here.
Keywords: co2 laser; kerf width; laser cutting; laser power ... See more keywords