[HTML][HTML] The energy dissipation during fatigue crack growth in metallic materials

H Quan, RC Alderliesten - Engineering Fracture Mechanics, 2022 - Elsevier
An energy equation for fatigue crack growth was proposed. It equates the total external work
per cycle (dW/dN) to the sum of plastic dissipation (dU pl/dN), change in strain energy stored …

Evaluating the heat energy dissipated in a small volume surrounding the tip of a fatigue crack

G Meneghetti, M Ricotta - International Journal of Fatigue, 2016 - Elsevier
Fatigue crack initiation and propagation involve plastic strains that require some work to be
done on the material. Most part of this irreversible energy is dissipated as heat and …

Infrared thermography-based evaluation of the elastic-plastic J-integral to correlate fatigue crack growth data of a stainless steel

G Meneghetti, M Ricotta, G Pitarresi - International Journal of Fatigue, 2019 - Elsevier
The elastic-plastic J-integral is adopted to correlate fatigue crack growth data of ductile
metals. An analytical link is known to exist between the J-integral and the strain energy …

The heat energy dissipated in the material structural volume to correlate the fatigue crack growth rate in stainless steel specimens

G Meneghetti, M Ricotta - International Journal of Fatigue, 2018 - Elsevier
The heat energy exchanged in a unit volume of material per cycle, Q¯, has been previously
proposed and adopted by the authors as a fatigue damage indicator, because it accounts for …

A heat energy dissipation approach to elastic-plastic fatigue crack propagation

G Meneghetti, M Ricotta - Theoretical and Applied Fracture Mechanics, 2020 - Elsevier
A heat energy dissipation approach has been formulated to assess the crack propagation
rate of mode I fatigue cracks in AISI 304L stainless steel specimens. The proposed …

Numerical evaluation of fatigue crack growth in polymers based on plastically dissipated energy

G Ding, AM Karlsson, MH Santare - International Journal of Fatigue, 2017 - Elsevier
Paris-regime fatigue crack growth in polymers is simulated via a numerical procedure. The
crack growth rate is calculated based on the assumption that crack extension is controlled by …

[HTML][HTML] The relation between fatigue crack growth rate and plastic energy dissipation in 7075-T6

H Quan, RC Alderliesten - Engineering Fracture Mechanics, 2021 - Elsevier
Plastic dissipation accompanies fatigue crack growth in ductile materials. Previous studies
presented a relation between plastic dissipation (dW/dN) and the fatigue crack growth rate …

[HTML][HTML] Plastic zones for ductile layer sandwiched between two different substrates

G Rogowski - International Journal of Mechanical Sciences, 2024 - Elsevier
This study is an extension of previously developed models of plasticity occurring in the
vicinity of​​ a longitudinal crack in a thin elastic-plastic layer sandwiched between two …

Thermodynamic investigation with synergetic method on inner crack growth behavior at very high cycle fatigue regime

Y Liu, B Xu, S Tang, L Li, C He, C Wang… - International Journal of …, 2023 - Elsevier
This paper presents a thermodynamic characterization method for estimating the internal
crack growth rate, which has been a puzzle in very high cycle fatigue research. A theoretical …

Modeling of fatigue crack propagation in aluminum alloys using an energy based approach

F Khelil, B Aour, M Belhouari, N Benseddiq - Engineering, Technology & …, 2013 - etasr.com
Materials fatigue is a particularly serious and unsafe kind of material destruction.
Investigations of the fatigue crack growth rate and fatigue life constitute very important and …