Results 101 to 110 of about 95,930 (215)

Crack growth around stress concentrations in pipes and tubes [PDF]

open access: yes, 2012
Fatigue crack growth behaviour in pipes fundamentally differs from fatigue growth in shafts and flat plates. The aim of this paper is to give a better understanding of this phenomenon.
De Baets, Patrick   +4 more
core  

Fatigue failure analysis of pin-loaded lugs

open access: yesFracture and Structural Integrity, 2015
In the present paper, mathematical models are proposed in order to analyze the strength of pinloaded lugs with semi-elliptical crack and through-the-thickness crack.
Slobodanka Boljanovic, Stevan Maksimovic
doaj  

FRACTURE PARAMETER AND FATIGUE CRACK GROWTH RATE MODEL FOR COMMERCIAL PURE TITANIUM UNDER DIFFERENT CRACK TIP PLASTIC STATES

open access: yesJixie qiangdu
It's an important task that choosing appropriate fracture parameters and predicting the fatigue crack growth rate accurately considering the different degrees of plastic deformation at the crack tip.The relation between crack tip fracture parameters and ...
doaj  

Effect of Notches on Fatigue Crack Initiation and Early Propagation Behaviors of a Ni-Based Superalloy at Elevated Temperatures

open access: yesMetals
The role of notch stress and surface defects on fatigue crack initiation and small-crack propagation behavior has been investigated using groove simulation specimens.
Zuopeng Zhao, Xuteng Hu, Zhiwei Guo
doaj   +1 more source

Difracción de rayos X y difracción de neutrones en estudios de fatiga y fractura de materiales [PDF]

open access: yes, 2019
Conferencia invitada de Joseph F KelleherThe fatigue behaviour of polycrystalline metals is often studied through crack propagation analysis [1,2]. Nevertheless, understanding the mechanical processes that take place right at the crack tip [3,4] would ...
Kelleher, J F
core  

Three-dimensional measurements of fatigue crack closure [PDF]

open access: yes
Fatigue crack growth and retardation experiments conducted in polycarbonate test specimen are described. The transparent test material allows optical interferometry measurements of the fatigue crack opening (and closing) profiles.
Grandt, A. F., Jr., Ray, S. K.
core   +1 more source

Residual Stress Field Effect on Fatigue Crack Growth Direction

open access: yesMetals
This study presents a novel approach to understanding fatigue and crack growth phenomena by benchmarking experimental observations with numerical simulations.
Peter Zobec, Jernej Klemenc
doaj   +1 more source

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