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51 084 (0,408s)

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Definition of fatigue crack growth thresholds for ferritic steels in fitness-for-service codes

Fatigue crack growth rates are expressed as a function of the stress intensity factor ranges. The fatigue crack growth thresholds are important characteristics of fatigue crack growth ass...

Materials engineering

  • 2018
  • D
  • Link
Result

Definition of fatigue crack growth thresholds for ferritic steels in fitness-for-service codes

Fatigue crack growth rates are expressed as a function of the stress intensity factor ranges. The fatigue crack growth thresholds are important characteristics of fatigue crack growth ass...

Materials engineering

  • 2018
  • D
  • Link
Result

Technical basis of fatigue crack growth threshold for stainless steel in air environment for asme code section XI

The fatigue crack growth threshold is an important characteristic of crack growth assessment for the integrity of structural components. However, threshold the available test data of fatigue c...

Mechanical engineering

  • 2017
  • D
  • Link
Result

Fatigue Crack Growth Thresholds at Negative Stress Ratio for Ferritic Steels in ASME Code Section XI

Thresholds of fatigue crack growth rates are important characteristics for fatigue crack growth assessment for the integrity of structural components. ASME Code Section XI provides fatigue crack <...

Materials engineering

  • 2019
  • Jimp
  • Link
Result

A Review of Fatigue Crack Growth Thresholds for Metals in Fitness-for-Service Codes: On the Uncertainty of Using the Thresholds at Negative Stress Ratios

Fatigue crack growth thresholds ΔKth for metals are provided in many fitness-for-service codes. However, fatigue crack growth thresholds at negative stress ratios are not consistently defined. The...

Mechanical engineering

  • 2022
  • Jimp
  • Link
Result

Suitability of fatigue crack growth thresholds at negative stress ratios for ferritic steels and aluminum alloys in flaw evaluation procedures

Fatigue crack growth thresholds for ferritic steels and aluminum alloys in flaw fatigue crack growth tests and collection of fatigue crack growth threshold data Institute of Weld...

Mechanical engineering

  • 2021
  • Jimp
  • Link
Result

Prediction of effective mode II fatigue crack growth threshold for metallic materials

The fatigue crack growth threshold consists of the intrinsic component (effective threshold) and the extrinsic component (crack closure). Theoretical formulae threshold. The local crack <...

Materials engineering

  • 2017
  • Jimp
  • Link
Result

Effect of stress ratio on fatigue crack growth threshold for austenitic stainless steels in air environment

The fatigue crack growth threshold ΔKth is an important characteristic of crack growth assessment for the integrity of structural components. However, the accurate in many fitness-for-service (FFS) codes, ...

Mechanical engineering

  • 2017
  • D
Result

Near-threshold propagation of mode II and mode III fatigue cracks in ferrite and austenite

The near-threshold behavior of mode II and mode III long fatigue cracks stereophotogrammetry were utilized to identify crack growth micromechanisms. In austenite, mode I growth. On the other hand, all ...

JL - Únava materiálu a lomová mechanika

  • 2013
  • Jx
  • Link
Result

An evaluation of fatigue crack growth in a reactor steel in air and water environments considering closure effects

An experimental programme aimed at an evaluation of fatigue crack growth rate and threshold conditions in a reactor pressure vessel steel was carried out. Crack closure explained near-threshold fatigue

JL - Únava materiálu a lomová mechanika

  • 2007
  • Jx
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