A Study on Damping Property of NiTi Elements Produced by Selective Laser‐Beam Melting
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DOI: 10.1002/adem.202001246
Abstract: The damping properties of NiTi elements produced through selective laser melting are investigated by tuning the process parameters. To this end, twelve parameters’ sets are selected to fabricate fully‐dense NiTi specimens. Damping is evaluated through… read more here.
Keywords: niti elements; laser beam; laser; selective laser ... See more keywords
Pulsed‐Laser‐Induced IR Stereoscopic Imaging
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Optical Materials"
DOI: 10.1002/adom.201901706
Abstract: Research on displays that can provide stereoscopic information for advertising, education, medical applications, and military simulations is on the rise. Because IR images are invisible to human eye, they can be used when security or… read more here.
Keywords: laser beam; pulsed laser; laser; stereoscopic ... See more keywords
Dynamics of resonant self‐focusing on second harmonic generation of Gaussian laser beam in a rippled density plasma
Sign Up to like & getrecommendations! Published in 2021 at "Contributions to Plasma Physics"
DOI: 10.1002/ctpp.202100031
Abstract: Resonant second harmonic generation by a Gaussian laser beam in a rippled density plasma is studied using the moment theory approach. The nonlinearity arises through the relativistic mass effect and ponderomotive forces. The laser beam… read more here.
Keywords: second harmonic; laser beam; harmonic generation; density ... See more keywords
Prediction of Weld Metal Microstructure in Laser Beam Welded Clad Steel
Sign Up to like & getrecommendations! Published in 2018 at "Metallurgist"
DOI: 10.1007/s11015-018-0629-7
Abstract: In dissimilar welded joints, data for the phase composition of the fusion zone may be taken from the phase equilibrium diagram composed in the course of experimental observation of phases. Results are given in the… read more here.
Keywords: laser beam; steel; welded section; microstructure ... See more keywords
Self-focusing of cosh-Gaussian laser beam and its effect on the excitation of ion-acoustic wave and stimulated Brillouin backscattering in collisionless plasma
Sign Up to like & getrecommendations! Published in 2019 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-019-2119-y
Abstract: An analytical and numerical study has been carried out for self-focusing of an intense cosh-Gaussian laser beam in collisionless plasma and its impact on the excitation of ion-acoustic wave and stimulated Brillouin backscattering process. The… read more here.
Keywords: acoustic wave; laser; ion acoustic; laser beam ... See more keywords
A Study on the 2060-T8/2099-T83 Aluminum-Lithium Alloys T-Joints Welded by Double-Sided Laser Beam Welding
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-020-04967-8
Abstract: The mechanical properties of 2060 and 2099 T-joints welded by double-sided laser beam welding were analyzed in this experiment. Various mechanical tests were performed to determine the transverse tensile properties of the region perpendicular to… read more here.
Keywords: sided laser; welded double; 2060 2099; joints welded ... See more keywords
Enhanced self-focusing of Laguerre-Gaussian laser beam in relativistic plasma under exponential plasma density transition
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Journal of Physics"
DOI: 10.1016/j.cjph.2021.01.003
Abstract: Abstract In the current work, self-focusing of Laguerre-Gaussian laser beam under the influence of exponential plasma density transition in relativistic plasma is studied. It is observed that the spot size of laser beam shrinks as… read more here.
Keywords: plasma density; self focusing; laser beam; laser ... See more keywords
High temperature oxidation of IN 718 manufactured by laser beam melting and electron beam melting: Effect of surface topography
Sign Up to like & getrecommendations! Published in 2018 at "Corrosion Science"
DOI: 10.1016/j.corsci.2018.07.005
Abstract: The oxidation behaviour of IN 718 alloys produced by laser beam melting and electron beam melting was compared to that of the wrought alloy at 850 °C in laboratory air. Oxide scales of all alloys were… read more here.
Keywords: topography; surface; beam melting; melting electron ... See more keywords
Electrochemical impedance spectroscopy study of the passive film for laser-beam-melted 17-4PH stainless steel
Sign Up to like & getrecommendations! Published in 2021 at "Corrosion Science"
DOI: 10.1016/j.corsci.2021.109750
Abstract: Abstract The passive films formed on laser-beam-melted (LBM) and conventional 17-4PH martensitic stainless steels were studied by electrochemical impedance measurements in a 0.5 M NaCl solution at the corrosion potential. The passive films were described… read more here.
Keywords: spectroscopy; impedance; laser beam; beam melted ... See more keywords
Polarimetric laser beam diffraction in a tokamak plasma
Sign Up to like & getrecommendations! Published in 2019 at "Fusion Engineering and Design"
DOI: 10.1016/j.fusengdes.2019.01.145
Abstract: Abstract In this paper the method of complex geometrical optics (CGO) is applied to the analysis of polarimetric laser beam propagation and diffraction in tokamak plasma. The paraxial CGO reduces the problem of beam diffraction… read more here.
Keywords: tokamak plasma; diffraction tokamak; laser beam; beam ... See more keywords
Exact solution of thermal response in a three-dimensional living bio-tissue subjected to a scanning laser beam
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2018.04.042
Abstract: Abstract At present, laser plays an important role in biomedical treatments and surgical techniques. To guarantee patients’ safety, a deeply understanding of thermal responses of biological tissues during laser-tissue interaction is required. The existing analytical… read more here.
Keywords: three dimensional; laser; tissue; bio tissue ... See more keywords