Detail publikace

Bonded and additively manufactured crack retarders: A comparative study of damage tolerance properties

JETELA, V. KLEMENT, J. HOLZER, J. KONDAS, J.

Anglický název

Bonded and additively manufactured crack retarders: A comparative study of damage tolerance properties

Typ

článek v časopise ve Web of Science, Jimp

Jazyk

en

Originální abstrakt

Fatigue crack grows faster in the integral structure than in the riveted structure. This study compares the bonded, cold-sprayed and ultrasonically consolidated crack retarders to increase the fatigue life of integral airframe structure. The 2024-T351 aluminum M(T) specimen reinforced with crack retarders made of AISI 301 and 316L steels, Ti-6Al-4V titanium alloy and unidirectional CFRP laminate are evaluated in terms of fatigue life, delamination resistance and weight efficiency. Specimens were subjected to constant amplitude loading up to the final failure. A substantial decrease in fatigue crack growth rate was achieved using the ultrasonically consolidated AISI 301 crack retarder.

Anglický abstrakt

Fatigue crack grows faster in the integral structure than in the riveted structure. This study compares the bonded, cold-sprayed and ultrasonically consolidated crack retarders to increase the fatigue life of integral airframe structure. The 2024-T351 aluminum M(T) specimen reinforced with crack retarders made of AISI 301 and 316L steels, Ti-6Al-4V titanium alloy and unidirectional CFRP laminate are evaluated in terms of fatigue life, delamination resistance and weight efficiency. Specimens were subjected to constant amplitude loading up to the final failure. A substantial decrease in fatigue crack growth rate was achieved using the ultrasonically consolidated AISI 301 crack retarder.

Klíčová slova anglicky

Bonded crack retarder; Cold spray; Ultrasonic consolidation; Fatigue crack growth; Integral airframe structure

Vydáno

01.05.2023

Nakladatel

ELSEVIER SCI LTD

Místo

OXFORD

ISSN

0142-1123

Ročník

170

Číslo

1.5.2023

Počet stran

11

BIBTEX


@article{BUT184391,
  author="Václav {Jetela} and Josef {Klement} and Jakub {Holzer} and Jan {Kondas},
  title="Bonded and additively manufactured crack retarders: A comparative study of damage tolerance properties",
  year="2023",
  volume="170",
  number="1.5.2023",
  month="May",
  publisher="ELSEVIER SCI LTD",
  address="OXFORD",
  issn="0142-1123"
}