Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Rachid Fakir"'
Publikováno v:
Case Studies in Thermal Engineering, Vol 11, Iss C, Pp 15-25 (2018)
This paper presents a numerical approach that can predict the temperature profile of cylindrical specimens made with AISI 4340 steel according to laser hardening process parameters. The developed model was built using the finite difference method (FD
Externí odkaz:
https://doaj.org/article/c2e46b3363a6418da3279cc364df839a
Publikováno v:
Journal of Manufacturing Processes. 55:41-56
This paper describes a method for analyzing and improving mechanical behavior of a cylindrical workpiece made of AISI 4340 steel, by its heat treatment with a 3kW fiber laser source. Research and expertise acquired in recent years have shown that imp
Publikováno v:
Metals and Materials International. 24:981-991
This paper proposes a statistical approach to analyze the mechanical properties of a standard test specimen, of cylindrical geometry and in steel 4340, with a diameter of 6 mm, heat-treated and quenched in three different fluids. Samples were evaluat
Publikováno v:
Case Studies in Thermal Engineering, Vol 11, Iss C, Pp 15-25 (2018)
This paper presents a numerical approach that can predict the temperature profile of cylindrical specimens made with AISI 4340 steel according to laser hardening process parameters. The developed model was built using the finite difference method (FD
Publikováno v:
Journal of Applied Mathematics and Physics. :2087-2106
This paper presents a numerical and experimental analysis study of the temperature distribution in a cylindrical specimen heat treated by laser and quenched in ambient temperature. The cylinder studied is made of AISI-4340 steel and has a diameter of
Publikováno v:
Journal of Computing and Information Science in Engineering. 19
This paper presents a numerical model able to control the temperature distribution along a 4340 steel cylinder heat-treated with laser. The numerical model developed using the numerical finite element method (FEM) was based on a study of surface temp
Autor:
Noureddine Barka, Patrick Thibeault, Sasan Sattarpanah Karganroudi, Vincent Blériot Feujofack Kemda, Rachid Fakir
Publikováno v:
Coatings
Volume 10
Issue 4
Coatings, Vol 10, Iss 342, p 342 (2020)
Volume 10
Issue 4
Coatings, Vol 10, Iss 342, p 342 (2020)
This study displays the effect of laser surface hardening parameters on the hardness profile (case depth) of a splined shaft made of AISI 4340 steel. The approach is mainly based on experimental tests wherein the hardness profile of laser hardened sp
Publikováno v:
Volume 1A: 38th Computers and Information in Engineering Conference.
This paper presents a numerical model able to control the temperature distribution along a 4340 steel cylinder heat-treated with Nd: YAG laser. The numerical model developed using the numerical finite element method, was based on a study of surface t
Publikováno v:
Engineering Physics. 2:23
This paper presents an analytical model able to explore the design method of natural smoke evacuation through an exhaust vent subject to wind pressure. The proposed model can be used to determine the flow rate of smoke and the optimal section of the