Simulation of fatigue crack growth in residual‐stress‐afflicted specimen with a phase‐field model

Martha Seiler; Sören Keller; Nikolai Kashaev; Benjamin Klusemann; Markus Kästner

doi:10.1002/pamm.202100210

Simulation of fatigue crack growth in residual‐stress‐afflicted specimen with a phase‐field model

Research output: Journal contributions › Conference abstract in journal › Research

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Simulation of fatigue crack growth in residual‐stress‐afflicted specimen with a phase‐field model. / Seiler, Martha; Keller, Sören; Kashaev, Nikolai et al.
In: PAMM, Vol. 21, No. 1, e202100210, 01.12.2021.

Research output: Journal contributions › Conference abstract in journal › Research

Bibtex

@article{ae2d23dd73a648c5ac8005373bc7f37d,

title = "Simulation of fatigue crack growth in residual‐stress‐afflicted specimen with a phase‐field model",

abstract = "Laser shock peening (LSP) is a promising technique to systematically introduce local compressive residual stresses in metal sheets, inhibiting fatigue cracks in these areas. We model fatigue crack growth in these specimen with the help of a phase‐field model for fatigue fracture [1]. First, we parametrise the model using untreated aluminium specimens. In a second step, we use the determined parameters to simulate residual‐stress‐afflicted specimens, qualitatively reproducing the crack inhibition due to LSP.",

keywords = "Engineering",

author = "Martha Seiler and S{\"o}ren Keller and Nikolai Kashaev and Benjamin Klusemann and Markus K{\"a}stner",

year = "2021",

month = dec,

day = "1",

doi = "10.1002/pamm.202100210",

language = "English",

volume = "21",

journal = "PAMM",

publisher = "Wiley-VCH Verlag",

number = "1",

note = "91st Annual Meeting of the International Association of Applied Mathematics and Mechanics - GAMM 2020@21, GAMM2020@21 ; Conference date: 15-03-2021 Through 19-03-2021",

url = "https://jahrestagung.gamm-ev.de/",

}

RIS

TY - JOUR

T1 - Simulation of fatigue crack growth in residual‐stress‐afflicted specimen with a phase‐field model

AU - Seiler, Martha

AU - Keller, Sören

AU - Kashaev, Nikolai

AU - Klusemann, Benjamin

AU - Kästner, Markus

N1 - Conference code: 91

PY - 2021/12/1

Y1 - 2021/12/1

N2 - Laser shock peening (LSP) is a promising technique to systematically introduce local compressive residual stresses in metal sheets, inhibiting fatigue cracks in these areas. We model fatigue crack growth in these specimen with the help of a phase‐field model for fatigue fracture [1]. First, we parametrise the model using untreated aluminium specimens. In a second step, we use the determined parameters to simulate residual‐stress‐afflicted specimens, qualitatively reproducing the crack inhibition due to LSP.

AB - Laser shock peening (LSP) is a promising technique to systematically introduce local compressive residual stresses in metal sheets, inhibiting fatigue cracks in these areas. We model fatigue crack growth in these specimen with the help of a phase‐field model for fatigue fracture [1]. First, we parametrise the model using untreated aluminium specimens. In a second step, we use the determined parameters to simulate residual‐stress‐afflicted specimens, qualitatively reproducing the crack inhibition due to LSP.

KW - Engineering

UR - https://www.mendeley.com/catalogue/9abbcc33-15e5-3c5d-bdfe-10c21362eaf3/

U2 - 10.1002/pamm.202100210

DO - 10.1002/pamm.202100210

M3 - Conference abstract in journal

VL - 21

JO - PAMM

JF - PAMM

IS - 1

M1 - e202100210

T2 - 91st Annual Meeting of the International Association of Applied Mathematics and Mechanics - GAMM 2020@21

Y2 - 15 March 2021 through 19 March 2021

ER -