Engineering Fracture Mechanics, Elsevier, 27 novembre 2019, Volume : 225
The National Research Council of Canada (NRC) is currently reviewing and assessing the airframe digital twin (ADT) framework being developed by the United...
ICAF 2019: Structural Integrity in the Age of Additive Manufacturing: Proceedings of the 30th Symposium of the International Committee on Aeronautical Fatigue, Springer, 3 juillet 2020
The airframe digital twin (ADT) framework is a potential game-changing fleet management concept recently proposed by the United States Air Force to allow...
Composites Part C: Open Access, Elsevier, 27 septembre 2023, Volume : 12, Numéro : C
Damage modelling of composite material delamination is an intense field of research to understand the complex composite failure behaviour and predict the...
Structures, Elsevier, 30 août 2022, Volume : 44, Numéro : C
The stochastic property of fatigue crack growth is well-known, and brings a challenge for accuracy fatigue life prediction. This paper proposes a probabilistic...
MATEC Web of Conferences, EDP Sciences, 25 mai 2018, Volume : 165
Two coupon test programs were recently carried out at the National Research Council of Canada to certify shot peening and fastener modifications that aim at...
Materials Performance and Characterization, ASTM International, 11 août 2020, Volume : 9, Numéro : 5
The application of engineered residual stresses (ERSs) on aircraft structure provides an opportunity to significantly extend the total fatigue life of critical...
Procedia Engineering, avril 2010, Volume : 2, Numéro : 1
This paper presents the results of a fatigue analysis of a CF-18 aft wing fold shear-tie lug, which involved multiple crack nucleation sites and short crack...
Journal of Aircraft, 26 avril 2007, Volume : 45, Numéro : 4
This paper presents a probabilistic short crack growth model to estimate the fatigue life distribution for bare 2024-T351 coupons. Fractographic analysis has...
AIAA Scitech 2021 Forum, American Institute of Aeronautics and Astronautics, 4 janvier 2021
A parametric study was conducted to assess the applicability of using cohesive elements to model the progressive failure behaviour of a unidirectional...
AIAA Scitech 2019 Forum, American Institute of Aeronautics and Astronautics, 6 janvier 2019
NRC is developing a technology demonstrator of a stretchable morphing leading edge. Shape optimization of two concepts of droop leading edge was performed...
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