Results 41 to 50 of about 206 (115)

Simulacija širenja prsline u titanijumskim mini dentalnim implantima (MDI) [PDF]

open access: yes, 2011
Developments in mini dental implants (MDI) manufacturing are aimed at making them more biocompatible and, at the same time, lighter, more durable and simultaneously safer than the existing implants.
Vidanović, Nenad D.   +3 more
core  

Investigation of Stress Intensity Factors in Welds of Steel Girders Within Steel–Concrete Composite Structures

open access: yesBuildings
Fatigue damage in steel–concrete composite structures frequently initiates at welded joints due to stress concentrations and inherent defects. This study investigates the stress intensity factors (SIFs) associated with fatigue cracks in the welds of ...
Da Wang   +6 more
doaj   +1 more source

Bir gaz türbinli motor fan diskinde yorulma kaynaklı çatlak ilerlemesinin incelenmesi [PDF]

open access: yes, 2006
Tez (yüksek lisans) - Anadolu ÜniversitesiAnadolu Üniversitesi, Fen Bilimleri Enstitüsü, Sivil Havacılık Anabilim DalıKayıt no: 353095Bu tezde bir gaz türbinli motorun titanyum alaşımlı malzemeden imal edilmesi öngörülen fan diskinin bilgisayar ortamında
Arıcan, Ercan
core  

Damage tolerance analysis and fatigue life prediction of hydraulic shell

open access: yesJournal of Aeronautical Materials
Under prolonged operational conditions,the servo motor housing is prone to developing numerous fatigue cracks,which compromise its structural integrity and service lifespan.
ZENG Yuyang   +3 more
doaj   +1 more source

Simulation of Railroad Crack Growth Life under the Influence of Combination of Mechanical Contact and Thermal Loads [PDF]

open access: yesInternational Journal of Railway Research, 2015
One of the most important issues in railroad wheels is residual stresses. It is desirable to produce less residual stresses when possible and to decrease the remaining residual stresses in the wheels.
Reza Masoudi Nejad   +2 more
doaj  

Research on the Propagation Pattern of 3-D Initial Crack in Rock-Like Material under Uniaxial Tension [PDF]

open access: yes, 2010
Experiments and numerical simulations were conducted to investigate the propagation patterns of pre-existing 3-D elliptical crack in rock-like material under uniaxial tension.
Li, Shu Cai   +7 more
core   +1 more source

Numerical Analysis of Stress Intensity Factor in Specimens with Different Fillet Geometry Subjected to Bending

open access: yes, 2018
The article presents the maps of xx stress component and compares values of analytical and numerical calculations for the stress intensity factor range of welded specimens with fillet welds which subjected to cyclic bending.
Lewandowski, J.   +3 more
core   +1 more source

Analise de fraturamento em estruturas de concreto utilizando programas de analise estrutural [PDF]

open access: yes, 2018
Orientadores : Tulio Nogueira Bittencourt, Jose Luiz Antunes de Oliveira e SousaDissertação (mestrado) - Universidade Estadual de Campinas, Faculdade de Engenharia CivilResumo: Este trabalho aborda a análise de problemas de fraturamento em estruturas de ...
Souza, Rafael Alves de
core  

Propagação de trinca por fadiga em risers rígidos [PDF]

open access: yes, 2022
Risers are subject to severe and cyclic environmental loading throughout their service life. In this context, the concepts of Linear Elastic Fracture Mechanics (LEMM) can be a valuable tool to ensure their safe operation and reduce the conservatism of ...
Pereira, Andrielli Nunes Teixeira
core  

Determining the fatigue strength with fracture mechanical modelling -software for cracks

open access: yes, 2012
Tässä työssä tutkitaan Wärtsilä Oyj:n moottorin ja ABB Oy:n generaattorin muodostaman aggregaatin väsymiskestävyyttä lineaarisen murtumismekaniikan avulla.
Hakala, Heli
core  

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