Zobrazeno 1 - 10
of 85
pro vyhledávání: '"B. Pathiraj"'
Autor:
Vignesh Venkata Subramanian, Wei Ya, Benedetto di Castri, B. Pathiraj, M.J.M. Hermans, C. Goulas, Zidong Lin
Publikováno v:
International journal of advanced manufacturing technology, 111(1-2), 411-426. Springer
Stellite 6 is a cobalt-based superalloy which has a good wear and corrosion resistance and retains these properties at high temperatures. In this study, wire and arc additive manufacturing (WAAM based on the GMAW) was employed to deposit Stellite 6 w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::521be255daa41fa485e2dfc5bb548cb6
https://doi.org/10.1007/s00170-020-06116-w
https://doi.org/10.1007/s00170-020-06116-w
Publikováno v:
Surface and coatings technology, 350, 323-333. Elsevier
Tribaloy T-400 is a cobalt based alloy with molybdenum additions, which has been developed for improved resistance to high temperature wear, galling and corrosion. Its hardness is provided by a hard intermetallic Laves phase, dispersed in a tough mat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::388f9d6599cc1590dc209f5ddda22398
https://doi.org/10.1016/j.surfcoat.2018.06.069
https://doi.org/10.1016/j.surfcoat.2018.06.069
Autor:
Wei Ya, B. Pathiraj
Publikováno v:
Journal of laser applications, 30(3):032007. Laser Institute of America
Clad tracks/layers with good geometry, desirable dilution, and hardness can be produced using optimal process parameters. However, cracking and deformation can occur in the laser cladded products. The tensile residual stress is mainly responsible for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dabb58e7debf5cf2eb7d31298c9934c4
https://research.utwente.nl/en/publications/354693e6-7578-4f99-8135-ca8f03f477e9
https://research.utwente.nl/en/publications/354693e6-7578-4f99-8135-ca8f03f477e9
Publikováno v:
Journal of materials processing technology, 220, 276-284. Elsevier
A new approach is presented in this paper to link optical emission spectrum analysis to the quality of clad layers produced with laser metal deposition (LMD). A Nd:YAG laser (λ = 1.064 μm) was used to produce clad tracks with Metco 42C powder on AI
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b73761c3a2a582f4dae8c9d851941914
https://doi.org/10.1016/j.jmatprotec.2015.01.026
https://doi.org/10.1016/j.jmatprotec.2015.01.026
Publikováno v:
Journal of materials processing technology, 230, 217-232. Elsevier
A 2D thermal model of laser cladding process based on mass and energy balance is built incorporating the powder efficiency and solved with the finite element software COMSOL MULTIPHYSICS® v4.4. Powder efficiency was used as one of the input paramete
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7699dd00225703e8714c64cc64681a74
https://research.utwente.nl/en/publications/cf53b285-0b86-40e6-9b66-58ae61fe649e
https://research.utwente.nl/en/publications/cf53b285-0b86-40e6-9b66-58ae61fe649e
Publikováno v:
Journal of the European Ceramic Society. 32:4137-4147
Dry sliding wear tests on 5 wt.% copper oxide doped yttria stabilized zirconia polycrystals (CuO?TZP) composite have been performed against alumina, zirconia and silicon nitride countersurfaces at 600 °C. The influences of load and countersurface ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a94d2b0f8960e6e0dc81d1c1c39d5bff
https://doi.org/10.1016/j.jeurceramsoc.2012.07.025
https://doi.org/10.1016/j.jeurceramsoc.2012.07.025
Autor:
Albertus J. Huis in ’t Veld, Daniel Arnaldo del Cerro, Alvaro Marin, B. Pathiraj, Detlef Lohse, G.R.B.E. Römer
Publikováno v:
Langmuir, 28(42), 15106-15110. American Chemical Society
Langmuir
Langmuir
Droplets are able to levitate when deposited over a hot surface exceeding a critical temperature. This is known as the Leidenfrost effect. This phenomenon occurs when the surface is heated above the so-called Leidenfrost point (LFP), above which the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::699e657995a1700874258c01653db0b3
https://doi.org/10.1021/la302181f
https://doi.org/10.1021/la302181f
Publikováno v:
Langmuir, 27(13), 8464-8469. American Chemical Society
The combination of a dual-scale (nano and micro) roughness with an inherent low-surface energy coating material is an essential factor for the development of superhydrophobic surfaces. Ultrashort pulse laser (USPL) machining/structuring is a promisin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8ae66a6a813b650a529c5fb20a34a18
https://doi.org/10.1021/la2011088
https://doi.org/10.1021/la2011088
Publikováno v:
Journal of Materials Processing Technology. 211:187-196
A model for the determination of the clad geometry and dilution in laser cladding is presented. The model uses a novel approach to determine the clad geometry. This involves a mathematical transformation of the balance equations describing the physic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5200dfb98e7eb1138f7a0af73fdca186
https://doi.org/10.1016/j.jmatprotec.2010.09.007
https://doi.org/10.1016/j.jmatprotec.2010.09.007
Autor:
Gerardus Richardus, Bernardus, Engelina Römer, David Thomas Allan Matthews, Hasib Mustafa, Ton C. Bor, B. Pathiraj, Ralph Pohl
Publikováno v:
Optics Express, 26(14)
Optics Express 26 (2018) 14
Optics express, 26(14):OE.26.018664, 18664-18683. The Optical Society
Optics Express 26 (2018) 14
Optics express, 26(14):OE.26.018664, 18664-18683. The Optical Society
Ablation of bulk polycrystalline zinc in air is performed with single and multiple picosecond laser pulses at a wavelength of 1030 nm. The relationships between the characteristics of the ablated craters and the processing parameters are analyzed. Mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cee32e0dedc9eb772acb0194f1f44191
https://doi.org/10.1364/oe.26.018664
https://doi.org/10.1364/oe.26.018664