Πλοήγηση ανά Συγγραφέα "Kamoutsi, H."
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Corrosion-induced hydrogen embrittlement in aluminum alloy 2024
Kamoutsi, H.; Haidemenopoulos, G. N.; Bontozoglou, V.; Pantelakis, S. (2006)The present paper focuses on the observed corrosion-induced embrittlement of alloy 2024 and tries to answer the key question on whether the observed embrittlement is attributed to hydrogen uptake and trapping in the material. ... -
Corrosion-induced hydrogen embrittlement in aluminum alloy 2024
Kamoutsi, H.; Haidemenopoulos, G. N.; Bontozoglou, V.; Pantelakis, S. (2005)Corrosion is a major concern to the structural integrity of aging aircraft structures. The effect of corrosion on the damage tolerance ability of advanced aluminum alloys calls for consideration of the problems associated ... -
Effect of prior deformation and heat treatment on the corrosion-induced hydrogen trapping in aluminium alloy 2024
Kamoutsi, H.; Haidemenopoulos, G. N.; Bontozoglou, V.; Petroyiannis, P. V.; Pantelakis, S. (2014)The nature of the corrosion-induced hydrogen trapping in Al-alloy 2024-T351 was studied by thermal desorption spectroscopy. The microstructure was altered by solution treatment and plastic deformation, prior to corrosion. ... -
Fracture behavior of bimetallic Al-Cu LBW joints
Haidemenopoulos, G. N.; Zervaki, A. D.; Kamoutsi, H.; Hontzopoulos, E.; Mangana, F. (2013)Pulsed laser spot welding of copper tubing to aluminum sheet is currently used for the construction of solar thermal absorbers. The bimetallic joints should withstand high thermal stresses during the operation of the ... -
Hydrogen trapping: Deformation and heat treatment effects in 2024 alloy
Kamoutsi, H.; Haidemenopoulos, G. N.; Bontozoglou, V.; Petroyiannis, P. V.; Pantelakis, Sp G. (2006) -
Kinetics of Solute Partitioning During Intercritical Annealing of a Medium-Mn Steel
Kamoutsi, H.; Gioti, E.; Haidemenopoulos, G. N.; Cai, Z.; Ding, H. (2015)The evolution of austenite fraction and solute partitioning (Mn, Al, and C) during intercritical annealing was calculated for a medium-Mn steel containing 11 pct Mn. Austenite growth takes place in three stages. The first ... -
Simulation of the transformation of iron intermetallics during homogenization of 6xxx series extrudable aluminum alloys
Haidemenopoulos, G. N.; Kamoutsi, H.; Zervaki, A. D. (2012)A computational simulation of the beta-AlFeSi to alpha-AlFeSi transformation has been performed in this work by integrating the process steps of solidification and homogenization. The composition profiles of alloying ... -
Thermodynamics-Based Computational Design of Al-Mg-Sc-Zr Alloys
Haidemenopoulos, G. N.; Katsamas, A. I.; Kamoutsi, H. (2010)Alloying additions of Sc and Zr raise the yield strength of Al-Mg alloys significantly. We have studied the effects of Sc and Zr on the grain refinement and recrystallization resistance of Al-Mg alloys with the aid of ... -
Time resolved and spectral analysis of solar absorber Cu-Al and Al-Al laser weld emission
Siozos, P.; Zervaki, A. D.; Kamoutsi, H.; Haidemenopoulos, G. N.; Anglos, D.; Magana, T.; Hontzopoulos, E. (2013)