Results 91 to 100 of about 518 (167)

Fatigue crack propagation analyses using CTOD

open access: yes, 2019
Dissertação de Mestrado Integrado em Engenharia Mecânica apresentada à Faculdade de Ciências e TecnologiaO modo de falha mais comum de um componente sujeito a cargas dinâmicas é a falha por fadiga.
Marques, Bruno Miguel da Silva Veloso
core  

Determination of Elastic Plastic Fracture Toughness Parameters for a Compact Tension Specimen Using the Finite Element Method

open access: yes, 2012
In this study, elastic-plastic fracture toughness of an aluminum alloy is investigated. J-integral was calculated using the finite element software and formulation.
Yeni, ÇINAR EMİNE, Ozdemir, Ugur
core  

New fatigue crack growth law for 316L stainless steel based on plastic CTOD.

open access: yes
This thesis is concerned with a new low for describing the fatigue crack propagation on a 316L steel (austenitic stainless steel). A new methodology is presented based on the plastic contribution of the Crack-Tip Opening Displacement (CTODp). The CTODp is estimated from full-field displacement data measured with Digital Image Correlation (DIC).
openaire   +1 more source

Three Dimensional Constraint Effects on the Estimated (Delta)CTOD during the Numerical Simulation of Different Fatigue Threshold Testing Techniques

open access: yes, 2007
Variation in constraint through the thickness of a specimen effects the cyclic crack-tip-opening displacement (DELTA CTOD). DELTA CTOD is a valuable measure of crack growth behavior, indicating closure development, constraint variations and load history ...
Seshadri, Banavara R., Smith, Stephen W.
core  

Home - About - Disclaimer - Privacy