Coupled finite and discrete element shot peening simulation based on Johnson–Cook material model

AS Ahmad, Y Wu, H Gong - Proceedings of the Institution of …, 2020 - journals.sagepub.com
Shot peening is an essential treatment that produces a beneficial compressive layer on the
material's surface, which significantly improves its fatigue life. To minimizes the cost and …

Numerical simulation of post-weld shot peening using combined discrete and finite element methods (DEM-FEM)

AS Ahmad, Y Wu, H Gong… - Proceedings of the …, 2023 - journals.sagepub.com
The numerical simulation of the post-weld shot peening (SP) process was performed to
analyze the influence of various SP parameters on the final induced compressive residual …

Probabilistic methodology for predicting the dispersionof residual stresses and Almen intensity considering shot peening process uncertainties

A Atig, R Ben Sghaier, R Seddik… - The International Journal of …, 2018 - Springer
To ensure a high fatigue life and a reduced weight of automotive suspension system
components, compressive residual stresses are commonly induced near the surface using …

Machine Learning-Based Analysis of Surface Hardening in Shot-Peened Superalloys

P Rodrigues, MM Kerwad, S Askar… - Journal of Materials …, 2024 - Springer
This study presents a Bayesian-optimized machine learning approach for predicting grain
size and hardness variations in shot-peened superalloys. Using combined DEM–FEM …

Comparative analysis of optimisation methods for linking material parameters of exponential and power models: An application to cyclic stress–strain curves of ferritic …

D Šeruga, M Nagode - … , Part L: Journal of Materials: Design …, 2019 - journals.sagepub.com
The four most commonly used optimisation methods for linking the material parameters of an
exponential Armstrong–Frederick and a power Ramberg–Osgood model are compared for …

A predictive approach to investigate the effect of ultrasonic shot peening on a high-cycle fatigue performance of an AISI 316L target

S Manchoul, R Seddik, R Grissa, RB Sghaier… - … International Journal of …, 2018 - Springer
This paper presents a predictive numerical-analytical approach to evaluate the effect of an
ultrasonic shot peening process on the fatigue strength of metallic parts using the multi-axial …

Crystal plasticity model of surface integrity effects on fatigue properties after Milling: An investigation on AISI 4140 steel

ML Zhang, F Zhu, CJ Zhang, CY Hu, R Cao… - International Journal of …, 2022 - Elsevier
The surface integrity of AISI 4140 steel after milling at different feed rates (75–125 mm/min)
was measured by performing laser scanning microscopy, X-ray diffraction, and electron …

Comparison between conventional shot peening and ultrasonic shot peening

S Manchoul, RB Sghaier, R Seddik… - Mechanics & …, 2018 - mechanics-industry.org
Shot peening process is a mechanical surface treatment process widely used in the industry.
Ultrasonic shot peening and conventional shot peening are two important mechanisms of …

Fatigue strength prediction methodology of shot-peened materials

M Benkhettab, H Guechichi… - The International Journal of …, 2019 - Springer
Shot peening is used to enhance fatigue strength, but it is usually neglected by
manufacturing design. The main purpose of the present work is to suggest strategies …

Predictive approach of high-cycle fatigue limit of finished turned AISI 316L steel

R Grissa, F Zemzemi, S Manchoul, R Seddik… - … International Journal of …, 2019 - Springer
This paper presents a global approach in order to predict the high-cycle fatigue (HCF) limit
of turned parts. The multi-axial fatigue criteria of both Crossland and Dang Van are adapted …