Results 81 to 90 of about 308,390 (162)

EFFECTS OF SHOT PEENING ON HARDNESS OF 18CRNIMO7-6 STEEL BASED ON FINITE ELEMENT ANALYSIS

open access: yesJixie qiangdu, 2022
So far, most of the numerical studies on shot peening are limited in the effects of shot peening parameters on the residual stress and surface morphology. There is still lack of numerical research on shot peening parameters on the hardness.
CHEN HaiKuan   +3 more
doaj  

Construction of shot peening enhanced response surface model based on DEM-FEM coupling and the influence analysis of process parameter

open access: yesJixie qiangdu
In order to simulate the shot peening process and realize the rapid prediction of the shot peening effect, a random multi-shot pellet shot peening strengthening model was established based on Abaqus software using the discrete element method-finite ...
ZHANG Hongwei   +3 more
doaj  

A Study on the Microstructural Evolution of a Low Alloy Steel by Different Shot Peening Treatments

open access: yesMetals, 2018
Recent studies have shown that severe shot peening can be categorized as a severe plastic deformation surface treatment that is able to strongly modify the microstructure of the surface layer of materials, by both increasing the dislocation density and ...
Juan González   +3 more
doaj   +1 more source

Effect of the shot peening process on the fatigue strength of SAE 5160 steel [PDF]

open access: yes, 2018
The fatigue behaviour of SAE 5160 steel was evaluated before and after applying a shot peening process by using different Almen intensities and surface coverings (uncovered, partial coverage and total coverage).
Avila D, Julian A   +8 more
core   +1 more source

Shot peening optimization using the discrete element method

open access: yes, 2011
The aim of this study is to develop a Discrete Element Model (DEM) capable of simulating the main shot peening (SP) processes of industrial interest. By means of this model, shot - shot interaction, shot - target interaction and the overall shot flow ...
Murugaratnam, Kovthaman, Utili, Stefano
core  

Analysis of the Effects of Aggressive Shot Peening on Fatigue Life of 7075 – T6 Aluminum Alloy

open access: yesAl-Khawarizmi Engineering Journal, 2012
For many years controlled shot peening was considered as a surface treatment. It is now clear that the performance of control shot peening in terms of fatigue depends on the balance between its beneficial (compressive residual stress and work hardening ...
Khairallah S. Jabur
doaj   +2 more sources

El Shot Peening y la vida a la fatiga de elementos de máquinas

open access: yes, 2013
La mayoría de montajes estructurales y elementos de máquina quedan sometidos a la variación de las cargas aplicadas, causando una variación de los esfuerzos en las partes.
Jaramillo Suárez, Héctor Enrique
core   +1 more source

Simulation and Experimental Verification of Microscopic Surface Morphology of Spiral Bevel Gears by Shot Peening

open access: yesJixie chuandong
The shot peening strengthening process can introduce residual compressive stress field on the surface and subsurface of spiral bevel gears to improve their fatigue life.
Liao Xianggui   +3 more
doaj  

Parametric study on single shot peening by dimensional analysis method incorporated with finite element method

open access: yes, 2012
Shot peening is a widely used surface treatment method by generating compressive residual stress near the surface of metallic materials to increase fatigue life and resistance to corrosion fatigue, cracking, etc.
Chinese Acad Sci, Inst Mech, Key Lab Hydrodynam & Ocean Engn, Beijing 100190, Peoples R China.   +6 more
core   +1 more source

STUDY THE EFFECT OF SHOT PEENING RESIDUAL STRESSES ON COMPRESSIVE STRENGTH OF STIFFENED PANEL

open access: yesJixie qiangdu, 2020
To determine the effects of shot peening on stiffened panel compressive strength,a typical shot peening residual stress was introduced by ABAQUS subroutine.
ZHANG ZiPeng, LIU Cun, YIN KaiJun
doaj  

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