Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Gholam Hossein Farrahi"'
Autor:
Erfan Maleki, Sara Bagherifard, Okan Unal, Michele Bandini, Gholam Hossein Farrahi, Mario Guagliano
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Abstract Shot peening is widely used for improving mechanical properties especially fatigue behavior of metallic components by inducing surface hardening, compressive residual stresses and surface grain refinement. In air blast shot peening, projecti
Externí odkaz:
https://doaj.org/article/6510298ea0844af39bfd70341d7c7407
Publikováno v:
Advances in Mechanical Engineering, Vol 7 (2015)
This work presents finite element analysis (FEA) and results for rolling contact of a cylindrical roller on an elastic substrate coated by functionally graded material (FGM). The rolling process and the graded coating material property and layers arr
Externí odkaz:
https://doaj.org/article/058a8d601e2d46f190b67cbe28376f2d
Publikováno v:
Journal of Manufacturing Processes. 64:1507-1516
Ultrasonic Testing (UT) is one of the most common types of nondestructive methods that is being used in various industries, especially in the automotive industry. In this paper, qualitative and quantitative control of resistance spot welds on three-s
Publikováno v:
Frattura ed Integrità Strutturale, Vol 14, Iss 52, Pp 67-81 (2020)
Frattura ed Integrità Strutturale, Vol 14, Iss 52 (2020)
Frattura ed Integrità Strutturale; Vol. 14 No. 52 (2020): April 2020; 67-81
Frattura ed Integrità Strutturale; V. 14 N. 52 (2020): April 2020; 67-81
Frattura ed Integrità Strutturale, Vol 14, Iss 52 (2020)
Frattura ed Integrità Strutturale; Vol. 14 No. 52 (2020): April 2020; 67-81
Frattura ed Integrità Strutturale; V. 14 N. 52 (2020): April 2020; 67-81
Owing to the expensive and time-consuming nature of durability experiments, finite element based durability analysis is quite prevalent in the automotive industry. Numerical fatigue life analyses are typically divided into two different categories, t
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 104:2619-2631
This paper presents the influence of the severe shot peening process on the fatigue life of the laser-cladded Inconel 718 specimens which can be employed during refurbishment of components enduring high mechanical cyclic loads such as gas turbine com
Publikováno v:
Journal of Manufacturing Processes. 42:149-158
A thermo-mechanical finite element model is developed to accurately predict residual stresses of the multiple beads laser cladding process, incorporating the cyclic plasticity into the analysis by utilizing the nonlinear kinematic hardening behavior.
Publikováno v:
Continuum Mechanics and Thermodynamics. 32:913-925
A thermodynamically consistent phase field approach for fracture including surface stresses is presented. The surface stresses which are distributed inside a finite width layer at the crack surface are introduced as a result of employing some geometr
Publikováno v:
Journal of Electronic Materials. 48:2840-2852
The critical strain energy release rate for crack initiation, Jci, was measured under mode I loading for SAC305 solder joints between two copper substrates. Fracture tests were performed using double cantilever beam specimens at a strain rate of 0.03
Publikováno v:
Nanoscale. 11:22243-22247
The phase field approach (PFA) for the interaction of fracture and martensitic phase transformation (PT) is developed, which includes the change in surface energy during PT and the effect of unexplored scale parameters proportional to the ratio of th
Publikováno v:
Engineering Failure Analysis. 139:106449