Results 81 to 90 of about 5,375 (207)

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  

Shot peening in shape deposition manufacturing

open access: yes, 2018
: "Experimental results and their analysis are presented concerning the use of shot peening as a means of altering the geometries of residually stressed metals.
J. W. Zinn (5371463)   +2 more
core   +1 more source

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  

Enhancing mechanical properties of FSW joints in 6061 aluminum alloy through post-weld shot peening treatment [PDF]

open access: yesE3S Web of Conferences
This study investigated the effects of post-weld shot peening treatment on friction stir welded (FSW) joints in 6061 aluminum alloy. It is well known that FSW joints experience softening and a reduction in mechanical properties compared to the base ...
Wartono, Pamuji Didit Setyo
doaj   +1 more source

Investigated surface treatments: (a) shot peening (SP); (b) deep rolling (DR); (c) ultrasonic shot peening (US-SP); (d) laser shock peening (LSP).

open access: yes, 2015
Investigated surface treatments: (a) shot peening (SP); (b) deep rolling (DR); (c) ultrasonic shot peening (US-SP); (d) laser shock peening (LSP).
J. Philippe Kretzer (442739)   +3 more
core   +1 more source

Finite element analysis of effect of double shot peening on residual stress of 18CrNiMo7-6 gear steel

open access: yesJixie chuandong
ObjectiveTo address the issues of uneven residual compressive stress distribution and high surface roughness in gears after shot peening, this study investigates the effect of double shot peening on the surface integrity of 18CrNiMo7-6 carburized gear ...
WANG Zhen, SUN Hao, WANG Guohao
doaj  

Surface roughness, hardness, and fatigue-corrosion characteristic of AISI 316L by shot peening

open access: yesMetalurgija, 2020
The surface of AISI 316L was treated by shot peening at different shot durations. Shot peening variables in this work are shot durations for 0, 4, 10 and 20 minutes, with compressor pressure at 8 kgf/mm2, steel balls with a diameter of 0,6 mm and shot ...
P. T. Iswanto   +4 more
doaj  

Strengthening of ceramics by shot peening

open access: yes, 2022
S.195-200Shot peening is a common finishing procedure to improve the static and cyclic strength of metal components. Recent investigations showed that, under specific shot peening conditions, also in brittle ceramics high compressive stresses up to more ...
Frey, T., Pfeiffer, W.
core  

Effect of shot size in surface improvement via shot peening; analytical, modeling and experimental approaches [PDF]

open access: yes, 2019
This paper discusses about the surface engineering improvement by means of shot peening. Shot peening improves the surface engineering quality by eliminating the tool marks, such as machining, grinding, stamping and other surface defects.
Ahmad, Z   +3 more
core   +1 more source

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  

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