Search Results - "Ocelik, V."

Additive Manufacturing of High-Entropy Alloys by Laser Processing by Ocelík, V., Janssen, N., Smith, S. N., De Hosson, J. Th. M.

“…This contribution concentrates on the possibilities of additive manufacturing of high-entropy clad layers by laser processing. In particular, the effects of…”
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Dilution effects in laser cladding of Ni–Cr–B–Si–C hardfacing alloys by Hemmati, I., Ocelík, V., De Hosson, J.Th.M.

“…Ni–Cr–B–Si–C coatings were deposited by laser cladding and effects of additional iron (Fe) as a result of dilution from the steel substrate were investigated…”
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The fcc-bcc crystallographic orientation relationship in AlxCoCrFeNi high-entropy alloys by Rao, J.C., Ocelík, V., Vainchtein, D., Tang, Z., Liaw, P.K., De Hosson, J.Th.M.

“…This paper concentrates on the crystallographic-orientation relationship between the various phases in the Al-Co-Cr-Fe-Ni high-entropy alloys. Two types of…”
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Microstructural characterization of AISI 431 martensitic stainless steel laser-deposited coatings by Hemmati, I., Ocelík, V., De Hosson, J. Th. M.

“…High cooling rates during laser cladding of stainless steels may alter the microstructure and phase constitution of the claddings and consequently change their…”
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On the optimum resolution of transmission-electron backscattered diffraction (t-EBSD) by van Bremen, R., Ribas Gomes, D., de Jeer, L.T.H., Ocelík, V., De Hosson, J.Th.M.

“…The work presented aims at determining the optimum physical resolution of the transmission-electron backscattered diffraction (t-EBSD) technique. The…”
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On the geometry of coating layers formed by overlap by Ocelík, V., Nenadl, O., Palavra, A., De Hosson, J.Th.M.

“…A recursive model is presented for the prediction of the profile of a coating layer formed by single track overlap. A known shape of single track is assumed…”
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Microstructural design of hardfacing Ni–Cr–B–Si–C alloys by Hemmati, I., Huizenga, R.M., Ocelík, V., De Hosson, J.Th.M.

“…This work reports the procedure for selection of alloying elements to refine the microstructure of hardfacing Ni–Cr–B–Si–C alloys by providing in situ formed…”
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On the determination of local residual stress gradients by the slit milling method by Mansilla, C., Martínez-Martínez, D., Ocelík, V., De Hosson, J. Th. M.

“…This paper concentrates on an extension of a rather new methodology to determine local residual gradients at an enhanced lateral resolution using the so-called…”
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The effect of cladding speed on phase constitution and properties of AISI 431 stainless steel laser deposited coatings by Hemmati, I., Ocelík, V., De Hosson, J.Th.M.

“…Shorter processing time has given impetus to laser cladding technology and therefore in this research the AISI 431 martensitic stainless steel coatings are…”
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Toughening mechanism for Ni–Cr–B–Si–C laser deposited coatings by Hemmati, I., Ocelík, V., De Hosson, J.Th.M.

“…Laser deposited coatings were made from Colmonoy 69 Ni–Cr–B–Si–C alloy and Nb-modified Colmonoy 69 using laser cladding with powder injection. Addition of Nb…”
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A versatile model for the prediction of complex geometry in 3D direct laser deposition by Nenadl, O., Kuipers, W., Koelewijn, N., Ocelík, V., De Hosson, J.Th.M.

“…We present a versatile model for the prediction of the geometry of laser clad depositions formed by overlap of individual tracks and layers as a 2D…”
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Microstructural characterization of Co-based coating deposited by low power pulse laser cladding by Farnia, A., Malek Ghaini, F., Ocelík, V., De Hosson, J. Th. M.

“…A detailed microstructural study of Stellite 6 coating deposited on a low carbon ferritic steel substrate using preplaced powder method and low power Nd:YAG…”
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Thick Co-based coating on cast iron by side laser cladding: Analysis of processing conditions and coating properties by Ocelík, V., de Oliveira, U., de Boer, M., de Hosson, J.Th.M.

“…The objective of this work was to create Co-based coatings (compositionally close to Stellite 6) on compacted graphite and gray cast iron substrates with a…”
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Local residual stress measurements on nitride layers by Mansilla, C., Ocelík, V., De Hosson, J.Th.M.

“…In this work, local stresses in different nitrided maraging steel samples of high practical interest for industrial applications were studied through the…”
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Modification of Cu surface with picosecond laser pulses by VINCENC OBONA, J, OCELIK, V, RAO, J. C, SKOLSKI, J. Z. P, RÖMER, G. R. B. E, HUIS IN 'T VELD, A. J, DE HOSSON, J. Th. M

“…High purity, mirror-polished polycrystalline Cu surface was treated with single picosecond laser pulses at fluence levels close to the single-pulse…”
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On the role of the residual stress state in product manufacturing by Zijlstra, G., Groen, M., Post, J., Ocelík, V., De Hosson, J.Th.M.

“…This paper concentrates on the effect of the residual stress state during product manufacturing of AISI 420 steel on the final shape of the product. The work…”
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Elimination of Start/Stop defects in laser cladding by Ocelík, V., Eekma, M., Hemmati, I., De Hosson, J.Th.M.

“…Laser cladding represents an advanced hard facing technology for the deposition of hard, corrosion and wear resistant layers of controlled thickness onto a…”
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An electron microscopy appraisal of tensile fracture in metallic glasses by Matthews, D.T.A., Ocelík, V., Bronsveld, P.M., De Hosson, J.Th.M.

“…Three glass-forming alloy compositions were chosen for ribbon production and subsequent electron microscopy studies. In situ tensile testing with transmission…”
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Microstructure and wear studies of laser clad Al-Si/SiC (p) composite coatings by Anandkumar, R., Almeida, A., Colaço, R., Vilar, R., Ocelik, V., De Hosson, J. Th. M.

“…Coatings of a composite material consisting of an Al-Si matrix reinforced with SiC particles were produced by laser cladding on UNS A03560 cast Al-alloy…”
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Phase formation and properties of vanadium-modified Ni–Cr–B-Si–C laser-deposited coatings by Hemmati, I., Rao, J. C., Ocelík, V., De Hosson, J. Th. M.

“…A Ni–Cr–B-Si–C alloy powder was modified by addition of 2 and 5 wt% of vanadium to tackle the high cracking sensitivity of the original composition during…”
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