Search Results - "Engelberg, D.L."

Reduction of austenite-ferrite galvanic activity in the heat-affected zone of a Gleeble-simulated grade 2205 duplex stainless steel weld by Reccagni, P., Guilherme, L.H., Lu, Q., Gittos, M.F., Engelberg, D.L.

“…•TIG Welding causes significant changes in morphology and chemical composition of the phases in the heat affected zone (HAZ).•Thermo-mechanical simulation was…”
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Strain-induced reactivation of corrosion pits in austenitic stainless steel by Almuaili, F.A., McDonald, S.A., Withers, P.J., Cook, A.B., Engelberg, D.L.

“…[Display omitted] •Strain-induced reactivation of a corrosion pit was observed, in-situ.•Pit stability products and 3D pit growth kinetics were…”
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Laser scabbling of mortars by Peach, B., Petkovski, M., Blackburn, J., Engelberg, D.L.

“…•This is the third study in a series on laser scabbling.•The present study investigates the factors of laser scabbling of mortars.•Degree of saturation affects…”
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The effect of concrete composition on laser scabbling by Peach, B., Petkovski, M., Blackburn, J., Engelberg, D.L.

“…•Results suggest pore pressures are the main cause of laser scabbling in cement pastes.•A lower w/b ratio and/or a greater PFA replacement increases volume…”
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An experimental investigation of laser scabbling of concrete by Peach, B., Petkovski, M., Blackburn, J., Engelberg, D.L.

“…•New experimental methodology, using infrared thermography.•Scabbling behaviour differs between cement pastes, mortars and concretes.•Air drying of specimens…”
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Corrosion Assessment of ASME Qualified Welding Procedures for Grade 2101 Lean Duplex Stainless Steel by Guilherme, L.H., Reccagni, P., Benedetti, A.V., Fugivara, C.S., Engelberg, D.L.

“…ASME qualified welding procedures do not guarantee suitable corrosion and passivation properties for lean duplex stainless steel welds. An evaluation of two…”
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In situ observation of intergranular crack nucleation in a grain boundary controlled austenitic stainless steel by RAHIMI, S, ENGELBERG, D.L, DUFF, J.A, MARROW, T.J

“…Grain boundary engineering has been proposed to increase the lifetime performance of sensitized austenitic stainless steel in aggressive environments…”
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SKPFM measured Volta potential correlated with strain localisation in microstructure to understand corrosion susceptibility of cold-rolled grade 2205 duplex stainless steel by Örnek, C., Engelberg, D.L.

“…[Display omitted] •Microstructure information from EBSD analysis has been correlated with SKPFM maps.•SKPFM assessment in 38% and 88% relative humidity was…”
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Toward Understanding the Effects of Strain and Chloride Deposition Density on Atmospheric Chloride-Induced Stress Corrosion Cracking of Type 304 Austenitic Stainless Steel Under MgCl 2 and FeCl 3 :MgCl 2 Droplets by Örnek, C., Engelberg, D.L.

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Characterizing the effects of elevated temperature on the air void pore structure of advanced gas-cooled reactor pressure vessel concrete using x-ray computed tomography by Stein, R.C., Petkovski, M., Engelberg, D.L., Leonard, F., Withers, P.J.

“…X-ray computed tomography (X-ray CT) has been applied to non destructively characterise changes in the micro structure of a concrete used in the pressure…”
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A novel approach to determine cathodic passivation characteristics and semiconducting properties of pure aluminium 99.5 wt% and aluminium alloy 7075-T6 with an electrochemical pen electrode by Kroll, R., Kearns, P., Usman, B.J., Zhou, X., Engelberg, D.L.

“…Localised electrochemical impedance spectroscopy and Mott-Schottky analysis were carried out to investigate the electrochemical behaviour of pure aluminium…”
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Towards understanding the effect of deformation mode on stress corrosion cracking susceptibility of grade 2205 duplex stainless steel by Örnek, C., Engelberg, D.L.

“…The effect of bending, rolling, and tensile deformation on stress and strain development in grade 2205 duplex stainless steel has been investigated using x-ray…”
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Correlating X-ray computed tomography observations with respirometric measurement of aluminium alloy 6063 corrosion under FeCl3 droplets by Mahmood, S., Bruns, M.P., Gallagher, C., Virtanen, S., Engelberg, D.L.

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Application of X-Ray Computed Tomography to Assess the Effect of Elevated Temperature on Atmospheric Corrosion of Aluminum Alloy 6063 in Contact with FeCl3 Droplets by Mahmood, S., Gallagher, C., Engelberg, D.L.

“…The atmospheric corrosion behavior of aluminum alloy 6063-T5 with exposure to FeCl3 containing droplet deposits to simulate direct contact with steel corrosion…”
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Exploring the influence of Mott–Schottky acquisition parameters on the semiconduction behaviour of modified native aluminium oxide films by Kroll, R., Henderson, Z., Spencer, B.F., Kaya, P., Knoblauch, V., Engelberg, D.L.

“…•Chemical etching of aluminium alloys reduced the susceptibility against localised passivity breakdown.•Lab-based HAXPES was successfully applied to link the…”
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Atmospheric Corrosion of Aluminum Alloy 6063 Beneath Ferric Chloride Corrosion Product Droplets by Mahmood, S., Gallagher, C., Engelberg, D.L.

“…The atmospheric corrosion behavior of aluminum alloy 6063-T5 with exposure to FeCl3-containing droplet deposits has been investigated using x-ray computed…”
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Laser cladding of rail; the effects of depositing material on lower rail grades by Lu, P., Lewis, S.R., Fretwell-Smith, S., Engelberg, D.L., Fletcher, D.I., Lewis, R.

“…This paper presents a study comparing the wear performance of laser clad rails. A grade of martensitic stainless steel (MSS) was deposited on two substrate…”
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The effect of ageing and drying on laser scabbling of concrete by Peach, B., Petkovski, M., Blackburn, J., Engelberg, D.L.

“…•This is the fourth study in a series on laser scabbling.•Results suggest that drying reduces laser scabbling in concretes.•Results suggest an optimum degree…”
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Proton irradiation damage in cold worked Nb-stabilized 20Cr-25Ni stainless steel by Alshater, A.F., Engelberg, D.L., Donohoe, C.J., Lyon, S.B., Sherry, A.H.

“…•Unprecedented, visible line marking radiation depth in cold-worked stainless steel.•Predictive model, through-thickness-hardness and -microstructure testify…”
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Hydrogen-induced brittle fracture in nickel based alloy 82 weld metal by Platt, P., Sayers, J., Horner, D.A., Barrow, A., Engelberg, D.L.

“…•Novel ex-situ and in-situ mechanical testing has been applied to investigate hydrogen embrittlement in nickel Alloy 82.•Increasing hydrogen concentration…”
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