Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Mokhtar Zemri"'
Publikováno v:
Solid State Phenomena. 297:1-16
Friction stir welding is a solid-phase welding process based on the mixing of the pasty material in the stirred zone. The main advantage of this technique is the ability to weld metal alloys which are generally difficult to weld by conventional weldi
Publikováno v:
International Journal of Structural Integrity. 10:67-75
Purpose The purpose of this paper is to evaluate the effects of medium carbon steel microstructure on the tensile strength and fatigue crack growth (FCG) behavior. Design/methodology/approach To achieve this aim, four different heat treatment methods
Publikováno v:
International Journal on Interactive Design and Manufacturing (IJIDeM). 13:797-807
In this paper, numerical modelisation of thermo mechanical behavior of FSW process of 6061-T6 aluminum alloy were performed. A three dimensional (3D), transient, non-linear structural-thermal model was developed using ANSYS software to simulate the d
Publikováno v:
Scopus-Elsevier
In practice for all metallic materials, damage by fatigue usually takes in two steps, the appearance of an initial crack which then grows as a function of the present microstructure. The objective of this study is to identify the elements influencing
Publikováno v:
Mechanics and Mechanical Engineering. 22:909-918
Engineering materials, mostly steel, are heat treated under controlled sequence of heating and cooling to alter their physical and mechanical properties to meet desired engineering applications. This paper presents a study of the influence of austeni
Autor:
Mokhtar Zemri, Mustapha Arab
Publikováno v:
Mechanics and Mechanical Engineering. 22:1371-1380
Friction Stir Welding (FSW) was carried out on Aluminum Alloy 6082-T6 plates with dimensions of 200 × 70 × 2 mm. Design of Experiment (DOE) was applied to determine the most important factors which influence the Ultimate Tensile Strength (UTS) and
Publikováno v:
Journal of Failure Analysis and Prevention. 18:1625-1630
In this study, the effect of tool rotational speed on mechanical properties of AA 6082-T6 aluminum alloy was investigated. Different welded joints were produced by using four rotational speed (500, 710, 1000 and 1400 rpm) and constant welding speed a
Publikováno v:
Transactions of the Indian Institute of Metals. 71:977-984
Our objective is to show the effect of filler metal on crack propagation and find the best one under fatigue loading. The base metal used was A510AP steel. The welding process used was manual welding with coated electrodes and automatic arc welding.
Publikováno v:
International Journal of Fracture. 192:107-116
The fatigue damage of a material generally goes through of an incident or a heterogeneity producing a local stress concentration. The growth of crack is related to the existence of a plastic zone at the crack tip and accompanied by an energy dissipat
Publikováno v:
Journal of Failure Analysis & Prevention; Apr2020, Vol. 20 Issue 2, p590-596, 7p