Results 101 to 110 of about 2,541 (197)

Residual strenght prediction in coupon test specimen using CTOA criteria [PDF]

open access: yes, 2007
En este trabajo se muestra una implementación numérica de un criterio de fractura, basado en el CTOA, en un código comercial de elementos finitos MSC/NASTRAN, que permite analizar la propagación de fisuras y la resistencia de paneles delgados, donde los ...
Martín de la Escalera, Federico   +1 more
core   +1 more source

Crack tip opening displacement (CTOD) in single edge notched bend (SEN(B))

open access: yes, 2018
This thesis was submitted for the award of Doctor of Philosophy and was awarded by Brunel University London This thesis investigates the quantity Crack Tip Opening Displacement (CTOD) as a means to assess fracture toughness when measured in the Single Edge Notched Bend (SENB) specimen setup.
openaire   +1 more source

Use of the sent specimen in pipeline design

open access: yes, 2015
International audienceEngineering critical assessments have been developed based on fracture mechanics principles to determine whether or not a given flaw is safe from failure under specified loading conditions. Several parameters are required as inputs,
Besson, Jacques   +3 more
core   +1 more source

A prediction model of brittle crack arrest toughness in TMCP heavy plates

open access: yesJournal of Materials Research and Technology
Micro-alloyed low carbon MnCrNiCuMo steels were proposed to produce heavy plates with a maximum thickness of 100 mm. An integrated industrial route including a thermo-mechanical control process (TMCP) based on a study on continuous cooling transformation
Jian Kang   +4 more
doaj   +1 more source

RESEARCH ON SIZE EFFECT ON FRACTURE TOUGHNESS OF PIPELINE STEEL

open access: yesJixie qiangdu, 2019
As a parameter characterizes the ability to resist crack propagation,fracture toughness plays an important role in evaluation of pipeline integrity. It is of both scientific and engineering significance to carry out a thorough study on its size effect.At
ZHEN Ying   +4 more
doaj  

Validation of a finite element model for fracture mechanics specimens [PDF]

open access: yes, 2012
Single parameter formulations have shown to be insufficient to describe constraint effects in fracture mechanics specimens. This has lead researchers to a two parameter approach like the J-Q theory. In order to investigate constraint effects, the authors
Cauwelier, Matthias   +5 more
core  

Fatigue crack closure and closure development in a high strength aluminium alloy [PDF]

open access: yes, 2015
A dissertation submitted to the Faculty of Engineering, University of the Witwatersrand, Johannesburg, in fulfilment of the requirements for the degree of Master of Science in Engineering.
Garz, Reiner Ernst
core  

Influence of sustained loading on fracture properties of concrete [PDF]

open access: yes, 2018
Dong, Wei   +3 more
core   +1 more source

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