Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Dennis Wilhelmsson"'
Publikováno v:
Wilhelmsson, D, Mikkelsen, L P, Fæster, S & Asp, L E 2019, ' Influence of in-plane shear on kink-plane orientation in a unidirectional fibre composite ', Composites-Part A: Applied Science and Manufacturing, vol. 119, pp. 283-290 . https://doi.org/10.1016/j.compositesa.2019.01.018
Kink-band formation is the governing failure mechanism for compressive failure of fibre reinforced composites. Here, kink-plane orientation, describing the direction of kink-band formation, is studied using X-ray computed tomography (CT). Unnotched u
Autor:
Dennis Wilhelmsson, Leif Asp
Publikováno v:
Composites Science and Technology. 165:214-221
In this paper a novel method to characterise fibre waviness in composites is presented and assessed. The proposed method referred to as the “high resolution misalignment analysis” (HRMA) method and is suitable for measurements with high spatial r
Publikováno v:
Composites Part A: Applied Science and Manufacturing. 107:665-674
In this paper a comprehensive experimental study on effects of different fibre waviness characteristics on the compressive properties of unidirectional non-crimp fabrics (NCF) composites is presented. The fibre waviness ranges from periodic to random
Publikováno v:
American Society for Composites 2019.
Compressive failure of high-performance unidirectional (UD) carbon fibre polymer composites is driven by fibre kinking. Fibre kinking is known to be controlled by the shear strength of the supporting matrix material. Consequently, compressive strengt
Publikováno v:
Composite Structures. 233:111632
In this paper we apply a recently developed methodology to assess the compressive strength of an aero-engine component based on measured fibre misalignment angles. The component is a fan outlet guide vane made from a carbon fibre reinforced polymer,
Publikováno v:
Journal of Composite Materials. 50:2445-2458
In this paper, a set of failure criteria for transverse failure in non-crimp fabric-reinforced composites is presented. The proposed failure criteria are physically based and take into account the orthotropic character of non-crimp fabric composites
Publikováno v:
Composites Science and Technology. 181:107685
This paper presents a defect severity concept for characterising fibre misalignments commonly found in practical composites. Drawing an analogy with brittle fracture from sharp defects, we show that compressive failure is governed by regions with clu