Effect of laser heating on nanoscale wear of DLC thin films in an air environment
Sign Up to like & getrecommendations! Published in 2018 at "Microsystem Technologies"
DOI: 10.1007/s00542-018-3875-5
Abstract: In this study, fundamental experiments were conducted to understand the wear and related degradation characteristics of an ultra-thin DLC overcoat subjected to laser heating in an air environment, using a pin-on-disk tester. The experiments were… read more here.
Keywords: air environment; laser heating; dlc; wear dlc ... See more keywords
On modelling of laser assisted machining: Forward and inverse problems for heat placement control
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Machine Tools and Manufacture"
DOI: 10.1016/j.ijmachtools.2018.12.001
Abstract: Abstract Laser assisted machining (LAM) is one of the most efficient ways to improve the machinability of difficult-to-cut materials (e.g. Nickel-based superalloys). In the conventional LAM process, the laser beam is focused ahead of the… read more here.
Keywords: milling; laser heating; assisted machining; laser assisted ... See more keywords
Fabrication of step functionally graded NiTi by laser heating
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.154284
Abstract: Abstract This paper investigates the application of localized laser heating to produce a step pseudoelastic behavior of a cold worked Ni-rich Ti-50.9 at%Ni alloy. The localized heating was done using a custom-made laser heating apparatus. The… read more here.
Keywords: fabrication step; step; stress; laser heating ... See more keywords
Dynamic oxidation of SiC with arc-heated plasma wind tunnel and laser heating
Sign Up to like & getrecommendations! Published in 2021 at "Vacuum"
DOI: 10.1016/j.vacuum.2020.109899
Abstract: Abstract For the investigation of thermal protection system (TPS) for re-entry vehicles, arc-heated plasma wind tunnel was developed to simulate re-entry conditions. The surface temperatures of the samples were independently controlled of the plasma flow… read more here.
Keywords: plasma wind; heated plasma; wind tunnel; oxidation ... See more keywords
Laser heating of metallic nanoparticles for photothermal ablation applications
Sign Up to like & getrecommendations! Published in 2017 at "AIP Advances"
DOI: 10.1063/1.4977554
Abstract: In order to search for a suitable frequency and material with higher photothermal efficacy for hyperthermia application in cancer treatment, a comparative study on laser heating of Au/Ag nanoparticles and Ag nanowires has been conducted.… read more here.
Keywords: metallic nanoparticles; heating metallic; gold nanoparticles; nanoparticles photothermal ... See more keywords
Theoretical analysis and simulation of pulsed laser heating at interface
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Physics"
DOI: 10.1063/1.5008963
Abstract: Quantitative yet simple analytical solutions of surface temperature under pulsed laser illumination are presented for a quick estimation in optical spectroscopy studies. Dependence of steady state surface temperature as well as its temporal evolution on… read more here.
Keywords: temperature; surface temperature; simulation; laser heating ... See more keywords
Anti-Stokes/Stokes temperature calibration and its application in laser-heating diamond anvil cell
Sign Up to like & getrecommendations! Published in 2023 at "Chinese Physics B"
DOI: 10.1088/1674-1056/accd55
Abstract: Anti-Stokes/Stokes Raman peak intensity ratio was used to infer sample temperature, but the influence factors of system correction factors were not clear. Non-contact in-situ anti-Stokes/Stokes temperature calibration was carried out up to 1500 K based… read more here.
Keywords: stokes temperature; stokes stokes; laser heating; anti stokes ... See more keywords
Laser heating of cantilevered tips: Implications for photoinduced force microscopy
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.100.195416
Abstract: Photoinduced force microscopy (PiFM) measures changes in the force between an atomically sharp tip and the sample under the influence of applied radiation. Several mechanisms contribute to the overall force, including forces introduced due to… read more here.
Keywords: laser heating; photoinduced force; force; microscopy ... See more keywords
Variability in the Raman Spectrum of Unpolished Growth and Fracture Surfaces of Pyrite Due to Laser Heating and Crystal Orientation
Sign Up to like & getrecommendations! Published in 2018 at "Applied Spectroscopy"
DOI: 10.1177/0003702817736516
Abstract: Two probable causes of variability in the Raman spectrum of unpolished pyrite are well recognized, in principle, but not always in practice, namely: (1) downshifting of band positions due to laser heating; and (2) variations… read more here.
Keywords: laser; spectrum unpolished; raman spectrum; variability raman ... See more keywords
Machining characteristics of Ti6Al4V alloy turning assisted by laser heating and ultrasonic atomization
Sign Up to like & getrecommendations! Published in 2021 at "Applied Optics"
DOI: 10.1364/ao.418023
Abstract: Based on the heating and softening of a laser as well as the lubrication and cooling effect of ultrasonic atomized droplets, a new processing method of Ti6Al4V alloy turning, assisted by laser heating and ultrasonic… read more here.
Keywords: laser heating; ultrasonic atomization; heating ultrasonic; laser ... See more keywords
Defining regimes and analytical expressions for fluence curves in pulsed laser heating of aerosolized nanoparticles.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.005684
Abstract: Fluence curves are a powerful tool for understanding the mechanisms underlying nanosecond pulse laser heating of aerosolized nanoparticles, which is relevant to laser-induced incandescence (LII). This paper presents analytical expressions encompassing the entirety of the… read more here.
Keywords: analytical expressions; fluence curves; heating aerosolized; aerosolized nanoparticles ... See more keywords