RESEACH OF THREE-DIMENSIONAL CRACK GROWTH BASED ON DISK OF TURBO-SHAFT ENGINE
Three-dimensional crack growth was analyzed using damage tolerance design-based method and Franc3D to find cause of unexpected fatigue test failure of a turboshaft engine disk,showing that the crack propagation life was shorter than the test inspection ...
AI ShuMin +3 more
doaj
Accounting for non-linear effects in fatigue crack propagation simulations using FRANC3D
In this thesis methods to account for non-linear effects in fatigue crack propagation simulations using FRANC3D are evaluated. FRANC3D is a crack growth software that supports automated crack growth in the FE mesh using the power of an external FE code.
openaire +2 more sources
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
Simulation of fatigue crack propagation in the wing main spar flange [PDF]
Simulation of fatigue crack growth in the bottom flange of twin turboprop commuter aircraft wing spar is described in this paper. Analysed crack propagation scenario represents real wing full-scale fatigue test failure.
Augustin, Petr
core +1 more source
Damage tolerance analysis and fatigue life prediction of hydraulic shell
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]
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
Crack propagation simulations for the Koelnbrein-Dam [PDF]
Die Arbeit befasst sich mit der österreichischen Bogenstaumauer Kölnbrein, die während des Ersteinstaus geschädigt wurde. Diese Schäden, sowie mögliche Ursachen sind anhand von Literaturquellen dokumentiert.
Hollerbuhl, Lutz
core +1 more source
Probabilistic Fatigue Damage Prognosis Using a Surrogate Model Trained Via 3D Finite Element Analysis [PDF]
Utilizing inverse uncertainty quantification techniques, structural health monitoring can be integrated with damage progression models to form probabilistic predictions of a structure's remaining useful life.
Hochhalter, Jacob D. +6 more
core +1 more source
Experimental and Numerical Research on 3D Crack Growth in Rocklike Material Subjected to Uniaxial Tension [PDF]
Uniaxial tension experiments on precracked rocklike samples and the related numerical simulations using FRANC3D were performed to investigate the growth mechanism of three-dimensional (3D) cracks in rocks under tension as well as the strength and failure
Bo Li +7 more
core +2 more sources
Simulacija širenja prsline u titanijumskim mini dentalnim implantima (MDI) [PDF]
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.
Grbović, Aleksandar +3 more
core

