User profiles for Apostolos Fysikopoulos
Apostolos FysikopoulosELKEME - Hellenic Research Centre for Metals SA (Viohalco group of companies) Verified email at elkeme.vionet.gr Cited by 1002 |
Energy efficiency of manufacturing processes: a critical review
A critical review on the energy efficiency of important manufacturing processes is presented
in this study. Relevant conventional and non-conventional processes, utilized in the three …
in this study. Relevant conventional and non-conventional processes, utilized in the three …
On a generalized approach to manufacturing energy efficiency
Energy efficiency has become a very significant factor, requiring its inclusion in the
manufacturing decision-making attributes. This paper proposes a generalized approach to …
manufacturing decision-making attributes. This paper proposes a generalized approach to …
Multi criteria assembly line design and configuration–An automotive case study
The aim of this paper is to deal with a method that enables the user to design and configure
a production line against multiple-user defined criteria. Machine utilization, investment cost, …
a production line against multiple-user defined criteria. Machine utilization, investment cost, …
Energy efficiency assessment of laser drilling process
F Apostolos, S Panagiotis, S Konstantinos, C George - Physics Procedia, 2012 - Elsevier
Laser machining is a thermal process with a relatively low energy efficiency, since the
material removal mechanism is mostly based either on melting or on vaporization. The laser …
material removal mechanism is mostly based either on melting or on vaporization. The laser …
A theoretical investigation on the potential energy savings by optimization of the robotic motion profiles
A theoretical investigation into the potential energy savings by the optimization of robot motion
acceleration profiles, has been presented. The investigation is restricted to motion profiles …
acceleration profiles, has been presented. The investigation is restricted to motion profiles …
An approach to increase energy efficiency using shutdown and standby machine modes
Energy efficiency constitutes a very significant factor that requires its inclusion in the manufacturing
decision making attributes developing a strategy to produce more with less. The idle …
decision making attributes developing a strategy to produce more with less. The idle …
An approach to modelling evaporation pulsed laser drilling and its energy efficiency
Laser drilling is a thermal process with relatively low energy efficiency since the material
removal mechanism is mostly based either on melting or on vaporization. Aiming at the …
removal mechanism is mostly based either on melting or on vaporization. Aiming at the …
CO2 laser butt-welding of steel sandwich sheet composites
Steel sandwich sheets compared with conventional steel exhibit significant performance
improvements such as lower density, higher specific flexural stiffness, and better sound and …
improvements such as lower density, higher specific flexural stiffness, and better sound and …
A numerical approach to modeling keyhole laser welding
G Pastras, A Fysikopoulos, C Giannoulis… - … International Journal of …, 2015 - Springer
A numerical study of the laser welding process is presented. The numerical model is based
on a combination of the enthalpy method and the finite difference techniques applied to the …
on a combination of the enthalpy method and the finite difference techniques applied to the …
A specific method for the life cycle inventory of machine tools and its demonstration with two manufacturing case studies
Traditionally, Life Cycle Assessment (LCA) methodologies include four stages to assess the
environmental impact of a product or process. These four stages are scope definition, life …
environmental impact of a product or process. These four stages are scope definition, life …