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Browsing by Author "Chrysanthou, Andreas"
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Assessment of supply interruption of rhenium, recycling, processing sources and technologies
Kesieme, Uchenna; Chrysanthou, Andreas; Catulli, Maurizio (2019-04-16)Rhenium is a unique, valuable and extremely rare chemical element currently used as an alloying element in high-temperature superalloys for aerospace and industrial gas-fired turbines and also as a catalyst in petrochemical ... -
Attributional life cycle assessment of biofuels for shipping: addressing alternative geographical locations and cultivation Systems
Kesieme, Uchenna; Pazouki, Kayvan; Murphy, Alan; Chrysanthou, Andreas (2019-04-01)The purpose of this study is to evaluate a life cycle assessment of straight vegetable oil (SVO) and biodiesel addressing alternative upstream pathways. The pathways are SVO and biodiesel produced in the United Kingdom ... -
Biofuel as an alternative shipping fuel : technological, environmental and economic assessment
Kesieme, Uchenna; Pazouki, Kayvan; Murphy, Alan; Chrysanthou, Andreas (2019-03-05)Fossil derived fuels available for application within the maritime sector have been dominated by heavy fuel oil (HFO), which is conventionally used in low speed (main) engines, and more refined fuels such as marine diesel ... -
Design and development of a small-scale cement-based 3D printing robot extrusion nozzle
Disu, Oluwatimilehin; Ismail, S. O.; Wood, Luke; Chrysanthou, Andreas; Kanellopoulos, Antonios (EDP Sciences, 2024-08-28)Additive manufacturing (AM), also known as three-dimensional (3D) printing, offers great potential to create complex structures layer by layer from computer-aided design (CAD) models. Despite advancements in printable ... -
Development and characterisation of a Y2Ti2O7-based glass-ceramic as a potential oxidation protective coating for titanium suboxide (TiOx)
D' Isanto, Fabiana; Smeacetto, Federico; Martin, Hans-Peter; Sedlak, Richard; Lisnichuk, Maksym; Chrysanthou, Andreas; Salvo, Milena (2021-07-15)A silica-based glass-ceramic, with Y2Ti2O7 as the major crystalline phase, is designed, characterised and tested as an oxidation-protective coating for a titanium suboxide (TiOx) thermoelectric material at temperatures of ... -
Dielectrophoretic collection of airborne particles
Chung, Etelka; Heidari Koochi, Milad; Weerasiri, Lanka; Munro, Ian; Johnston, Ian; Chrysanthou, Andreas; Coudron, Loic (2024-06-06)Aim: To investigate dielectrophoresis as a mechanism for collection of bioaerosols. -
Effect of Alternating Magnetic Field on the Fatigue Behaviour of EN8 Steel and 2014-T6 Aluminium Alloy
Akram, Sufyan; Babutskyi, Anatolii; Chrysanthou, Andreas; Montalvao, Diogo; Pizurova, Nadezda (2019-09-04)The application of an alternating magnetic field (0.54 T) was observed to lead to an improvement in the fatigue endurance and an increase in Vickers microhardness and tensile strength of both EN8 steel and AA2014-T6 alloy. ... -
Effect of electric load and dual atmosphere on the properties of an alkali containing diopside-based glass sealant for solid oxide cells
Sabato, Antonio G.; Rost, Axel; Schilm, Jochen; Kusnezoff, Mihails; Salvo, Milena; Chrysanthou, Andreas; Smeacetto, Federico (2019-03-01)A new alkali-containing diopside based glass-ceramic sealant for solid oxide cells was synthesized, characterized and tested. The composition was designed to match the coefficient of thermal expansion (CTE) of Crofer22APU ... -
Effect of electropulsing on the fatigue resistance of aluminium alloy 2014-T6
Babutskyi, Anatolii; Mohin, Ma; Chrysanthou, Andreas; Xu, Yigeng; Lewis, Andrew (2020-01-20)The effects of electropulsing on the fatigue resistance of aluminium alloy 2014-T6 were studied in relation to electric current amplitude, pulse duration, and number of repetitions. Utilising the Taguchi method, the present ... -
Effect of high-density current electropulsing on corrosion cracking of titanium aluminide intermetallic
Babutskyi, Anatolii; Chrysanthou, Andreas; Chyzhyk, Ganna; de Cortazar, Maider G.; Egizabal, Pedro; Smelina, Marija (2021-07-31)The effect of electropulsing on the corrosion cracking of titanium aluminide produced by self-propagating high-temperature synthesis has been investigated. The electropulsing treatment led to improved corrosion resistance ... -
Effect of Plastic Deformation on Compliance Curve Based Crack Closure Measurement
Lewis, Andrew; Mohin, Muhodin; Chrysanthou, Andreas; Xu, Yigeng (2016-09-01)Fatigue crack growth depends heavily on near tip stress-strain behavior controlled by many micromechanical and microstructural factors. Crack closure is widely used to rationalize crack growth behaviour under complex loading ... -
Effect of pulsed magnetic field pre-treatment of AISI 52100 steel on the coefficient of sliding friction and wear in pin-on-disk tests
Babutskyi, Anatolii; Chrysanthou, Andreas; Zhao, Chuanli (2014-12-01)Disc specimens manufactured from commercial bearing rollers (AISI 52100 steel, 62–63 HRC) in initial state and after pre-treatment by pulsed magnetic field (PMF) with a magnetic field strength of 1–7 MA/m were tested with ... -
Effect of pulsed magnetic treatment on the corrosion of titanium
Babutskyi, Anatolii; Chrysanthou, Andreas; Smelina, Marija; Stepanov, Gennadii; Ziętara, Maciej (2017-08-13)Results of corrosion tests of titanium in the initial state and after treatment using pulsed magnetic field are presented. It is shown that samples after treatment have better corrosion resistance due to the formation of ... -
Glass-ceramic joining of Fe22Cr porous alloy to Crofer22APU: interfacial issues and mechanical properties
D' Isanto, Fabiana; Salvo, Milena; Molin, Sebastian; Koszelow, Damian; Javed, Hassan; Akram, Sufyan; Chrysanthou, Andreas; Smeacetto, Federico (2022-10-01)This work deals with the joining of porous Fe22Cr ferritic stainless steel to a dense Crofer22APU plate by using a silica-based, Ba-containing glass-ceramic. The chemical and interfacial stability and the mechanical ... -
Improved corrosion and cavitation erosion resistance of laser-based powder bed fusion produced Ti-6Al-4V alloy by pulsed magnetic field treatment
Ma, Mohin; Akram, Sufyan; Babutskyi, Anatolii; Chrysanthou, Andreas; Randviir, Edward; Doyle, Aidan M. (2024-03)The application of pulsed magnetic field (PMF) treatment demonstrated enhanced corrosion resistance in saline solution and prolonged resistance to cavitation erosion in deionised water for Ti-6AI-4V alloy manufactured by ... -
Improvement of cavitation erosion resistance of structural metals by alternating magnetic field treatment
Babutskyi, Anatolii; Akram, Sufyan; Bevilacqua, Mose; Chrysanthou, Andreas; Montalvão, Diogo; Whiting, Mark J.; Pizurova, Nada (2023-01-21)Results of cavitation erosion tests for EN8 steel, nickel-aluminium bronze (NAB), 70/30 brass and aluminium alloy AA2014-T6 following alternating magnetic field (AMF) treatment are presented. These alloys were selected ... -
Improvement of the wear resistance of EN8 steel by application of alternating magnetic field treatment
Akram, Sufyan; Chrysanthou, Andreas; Babutskyi, Anatolii; Montalvão, Diogo; Whiting, Mark J.; Modi, Om Prakash (2021-11-15)In the present paper, the tribological properties of untreated and magnetically treated EN8 medium-carbon steel were studied. Tribological tests were performed using a pin-on-disc friction and wear tester. The alternating ... -
Improvement of the wear resistance of nickel-aluminium bronze and 2014-T6 aluminium alloy by application of alternating magnetic field treatment
Akram, Sufyan; Babutskyi, Anatolii; Chrysanthou, Andreas; Montalvão, Diogo; Whiting, Mark; Pizurova, Nada (2021-09-15)The present work has used an alternating magnetic field treatment at ambient temperature to improve the wear resistance of nickel-aluminium bronze and aluminium alloy 2014-T6. Pin-on-disc wear tests under lubricating ... -
Interface stability between bare, Mn-Co spinel coated AISI 441 stainless steel and a diopside-based glass-ceramic sealant
Sabato, Antonio G.; Chrysanthou, Andreas; Salvo, Milena; Cempura, G.; Smeacetto, Federico (2018-01-18)This study is focused on a diopside-based glass-ceramic sealant for solid oxide fuel cells and its compatibility with AISI 441 stainless steel interconnect. The morphological and chemical stability with both bare and Mn–Co ... -
Low-velocity impact behaviour of woven laminate plates with fire retardant resin
Grasso, Marzio; xu, yigeng; Ramji, Amit; Zhou, Gang; Chrysanthou, Andreas; Haritos, George; Chen, Yong Kang (2019-08-15)The understanding of the damage mechanisms for woven laminate plates under low-velocity impact is challenging as the damage mechanisms at the interface of adjacent layers are dominated by the fibre architecture. This work ...