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Browsing University of Hertfordshire by Author "Babutskyi, Anatolii"
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Experimental evaluation of pulse electric current effect on residual stresses in composite-to-copper joints
Stepanov, G.V.; Babutskyi, Anatolii; Mameev, I.A.; Ferraris, M.; Casalegno, V.; Salvo, M. (2008)Experimental method for evaluation of residual stress distribution in carbon fiber reinforced carbon composite jointed to copper is presented. Pulse electric current passed through composite-to-copper joint essentially ... -
Experimental evaluation of the electric pulse effect on residual stresses in a Ti-Al-Si-Ag coating
Stepanov, G.V.; Babutskyi, Anatolii; Mameev, I.A. (2008)Experimental results and stress-strain state simulation by the finite element method show that a thin oxidation-resistant coating sputtered onto a titanium alloy substrate develops high-level residual stresses. The electric ... -
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 cyclic fatigue life of metallic materials and welded joints by treatment by pulsed electric current
Stepanov, G.V.; Babutskyi, Anatolii; Mameev, I.A.; Chyzhyk, A.V.; Savitskii, V.V.; Tkachuk, G.I.; Paschin, N.A. (2010)The paper presents experimental data on improvement of cyclic fatigue life of stainless steel and aluminium alloy samples as a result of treatment based on direct passage of electric current through the material, as well ... -
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 ... -
Influence of pulsed electric current and additional heating on relaxation of grinding-induced residual stresses
Babutskyi, Anatolii; Kruszka, L.; Mameev, I.; Stepanov, G. (2010) -
Influence of pulsed electric current treatment on strength of reinforcing steel and its welds under impact loading
Kruszka, L.; Stepanov, G.V.; Zubov , V.I.; Babutskyi, Anatolii (EDP Sciences, 2009)Results of static and impact tension tests of as-received reinforcing steel specimens, specimens with weld joints in their test portion, as well as specimens after high-density pulse current pretreatment are presented. As ... -
Pulse current treatment effect on the strength of reinforcing steel and its weld joint under impact loading
Kruszka, L.; Stepanov, G.V.; Zubov, V.I.; Babutskyi, Anatolii (2009)We present results of static and impact tension tests of as-received reinforcing steel specimens, specimens with weld joints in their test portion, as well as specimens pretreated by high-density pulse current. As test ... -
Pulse electric current effect on mechanical properties of titanium aluminide produced by the self-propagating high-temperature synthesis technique
Stepanov, G.V.; Babutskyi, Anatolii; Chyzhyk, A.V.; Gromov, V.E. (2012)We present results of study on the effect of pulse electric current treatment on bending strength and hardness of intermetallic titanium aluminide produced by the self-propagating high-temperature synthesis technique. It ... -
Redistribution of residual welding stresses in pulsed electromagnetic treatment
Stepanov, G.V.; Babutskyi, Anatolii; Mameev, I.A.; Paschin, N.A.; Savitskii, V.V.; Tkachuk, G.I. (2011)Experimental results demonstrate that in an AMg6 alloy specimen after pulsed electromagnetic treatment, a significant decrease and redistribution of residual welding stresses are observed. Numerical simulation corroborates ... -
Redistribution of stresses in the header-PGV-1000 steam generator connector weldment under loading after thermal treatment
Kharchenko, V.V.; Stepanov, G.V.; Kravchenko, V.I.; Kobel'skii, S.V.; Babutskyi, Anatolii; Trunov , N.B.; Piminov, V.A. (2009)Additional heating of a thickened portion of the steam generator connector during postrepair thermal treatment of the header-connector weldment leads to a decrease in residual tensile stress levels. It is shown that during ... -
Repair of ship hull structures of aluminium alloy AMg6 using electrodynamic treatment
Lobanov, L.M.; Paschin, N.A.; Loginov, V.P.; Poklyackii, A.G.; Babutskyi, Anatolii (2010)The electrodynamic treatment (EDT) of welded joints from aluminium alloys AMg6 in ship hulls was carried out. The effect of 50...60 % reduction of initial stressed state was obtained at EDT of full-size samples of welded ... -
Residual stresses relaxation caused by pulsed electric current
Stepanov, G.; Babutskyi, Anatolii; Kruszka, L. (2010)The results of investigations of the influence of the treatment based on a direct passage of pulsed electric current of high density through the simple parts with a copper-composite joint, coatings and a grinded surface ... -
A review of the catalytic oxidation of carbon-carbon composite aircraft brakes
Bevilacqua, Mose; Babutskyi, Anatolii; Chrysanthou, Andreas (2015-12-01)The use of de-icing chemicals at airport runways has been shown to produce oxides and carbonates of sodium, potassium and calcium which catalyse the oxidation of carbon-carbon composite aircraft brakes leading to an increase ... -
Влияние обработки импульсным электрическим током на усталость нержавеющей стали Х18Н10Т
Stepanov, G.V.; Babutskyi, Anatolii; Chyzhyk, A.V.; Gryaznov, B.A.; Nalimov, Yu.S. (2008) -
Вплив обробки імпульсним електричним струмом на залишкові напруження в тонкому покритті
Babutskyi, Anatolii; Mameev, I.A.; Chyzhyk, A.V. (2008)