Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Ahmed, Kellai"'
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 121:8171-8186
Autor:
Brahim Elkhalil Hachi, Benattou Bouchouicha, Filippo Berto, Dahmane Hachi, Ahmed Kellai, Mustafa Moussaoui, Hamza Djeloud
Publikováno v:
Frattura ed Integrità Strutturale
Frattura ed Integrità Strutturale; Vol. 16 No. 60 (2022): April 2022; 346-362
Frattura ed Integrità Strutturale; V. 16 N. 60 (2022): April 2022; 346-362
Frattura ed Integrità Strutturale; Vol. 16 No. 60 (2022): April 2022; 346-362
Frattura ed Integrità Strutturale; V. 16 N. 60 (2022): April 2022; 346-362
This study has used the strain energy density (SED) approach to evaluate the stress intensity factor (SIF) of cracked cruciform welded joints in Hardox 450 steel. A microstructural analysis was made of Hardox 450 steel which is composed of refined an
Publikováno v:
Defect and Diffusion Forum. 406:300-311
The subject of this work is to evaluate the influence and adhesion degree of different coating layers deposited on a ductile cast iron substrate by two different methods, thermal spraying and welding with and without use of an interlayer. Microstruct
Autor:
Thomas Ellinger, Noureddine Hamouda, Badreddine Babes, Sami Kahla, Ahmed Kellai, Jurgen Petzoldt, Amar Boutaghane
Publikováno v:
Journal Européen des Systèmes Automatisés. 53:811-823
This article aims to improve the permanent magnet DC (PMDC) motor performance for photovoltaic (PV) wire-feeder systems (PVWFSs) of arc welding machines. The considered technique is designed by direct speed control based on optimal Fractional-order F
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 95:3215-3225
This paper is focused on the estimation of the effect of root pass chemical composition, in multi-pass GTA Weldments, on microstructure and mechanical properties of duplex stainless steel welds. We used two different filler metals, the super duplex E