Influence of particle sizes and volume fractions on fatigue crack growth rates of aerospace al-alloys composites

Küçük Resim Yok

Tarih

2024

Yazarlar

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Polska Akad Nauk, Polish Acad Sciences, Inst Metall & Mater Sci Pas

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Recently, the need to develop fuel efficient transport systems has led to the development of a range of materials of low density, high stiffness and high strength each can be made at a reasonable cost. The aluminium based alloys are particularly important because of their improved mechanical, physical and technical properties. Fatigue failures have been recognised since the early days of the industrial revolution. Fatigue response of most of materials is related with the microstructural variations in the structure. Hence, in this study, influence of particle size and volume fractions on fatigue properties of Al-alloy composites was investigated. It was found that particle size and volume fraction of reinforcement particles play significant role on fatigue propagation rates, stress intensity threshold values, crack tip opening distance and crack tip plastic zone sizes.

Açıklama

Anahtar Kelimeler

Fatigue crack propagation, particle size, volume fraction, Al -alloy composites, Life Predictions, Behavior

Kaynak

Archives of Metallurgy And Materials

WoS Q Değeri

N/A

Scopus Q Değeri

Q4

Cilt

69

Sayı

1

Künye