Results 61 to 70 of about 660,437 (222)

Increasing the Reuse Potential of High‐Strength Steels by Extending the Fatigue Life through Surface Treatments

open access: yessteel research international, Volume 97, Issue 8, Page 4326-4336, August 2026.
Surface reconditioning through mechanical and electrochemical polishing is shown to extend the fatigue life of predamaged 42CrMo4 steel by over 12 times. By removing ≈100 μm of surface material, surface‐driven fatigue damage is mitigated. This study introduces a reuse potential metric to evaluate fatigue recovery and support sustainable steel reuse. To
Ayush Shrivastava   +7 more
wiley   +1 more source

Microstructure-sensitive computational multiaxial fatigue of Al 7075-T6 and duplex Ti-6Al-4V

open access: yes, 2020
Multiaxial fatigue experiments are expensive and typically require specialized equipment and specimens, but they are essential to support fatigue design of components that experience multiaxial stress states.
Krzysztof S. Stopka, D. McDowell
semanticscholar   +1 more source

Progress in fatigue life calculation by implementing life-dependent material parameters in multiaxial fatigue criteria

open access: yesInternational Journal of Fatigue, 2020
This paper presents the concept of applying life-dependent material parameters to several multiaxial fatigue criteria. This concept reflects the transformation of damage mechanisms in relation to the applied load level, and also in relation to the ...
A. Karolczuk, J. Papuga, T. Palin-Luc
semanticscholar   +1 more source

A Novel Framework for Understanding Multiaxial Fatigue of SBR Through Monitored Tension‐Torsion Tests

open access: yesStrain, Volume 62, Issue 4, August 2026.
A new methodology shows that current multiaxiall fatigue criteria are not sufficient. ABSTRACT In the present work, mappings of two invariants of the true strain tensor, K2$$ {K}_2 $$ that measures the magnitude of the distortion and K3$$ {K}_3 $$ that quantifies the mode of distortion, are used to investigate the multiaxial fatigue of AE2 and AE42 ...
Benjamin Martin   +3 more
wiley   +1 more source

Multiaxial fatigue of LB-PBF additive manufactured 17–4 PH stainless steel including the effects of surface roughness and HIP treatment and comparisons with the wrought alloy

open access: yes, 2020
Additive manufacturing (AM) offers a number of advantages over the traditional subtractive manufacturing techniques. However, there is a little information available on cyclic deformation and fatigue behaviors of some important engineering alloys, such ...
R. Molaei, A. Fatemi, N. Phan
semanticscholar   +1 more source

An experimental and numerical study of the high cycle multiaxial fatigue strength of titanium lattice structures produced by Selective Laser Melting (SLM)

open access: yesInternational Journal of Fatigue, 2020
A numerical approach is proposed to assess the high cycle fatigue (HCF) strength of periodic cellular structures produced by Selective Laser Melting under multiaxial loads.
Khalil Refai   +3 more
semanticscholar   +1 more source

Surface roughness effect on multiaxial fatigue behavior of additive manufactured metals and its modeling

open access: yesTheoretical and applied fracture mechanics (Print), 2019
Additive manufacturing (AM) has become a very popular topic recently due to its many advantages including short build cycles, convenience of customization, and most importantly the ability to build components with complex geometry.
Jingzhe Zhang, A. Fatemi
semanticscholar   +1 more source

An Innovative Algorithm for Damage Mapping in Multiaxial Fatigue Using the Stress Scale Factor (SSF) Concept

open access: yesMetals
Predicting damage to materials under multiaxial fatigue is a complex challenge, especially when normal and shear stresses interact in dynamic and non-linear ways. Traditional methods often oversimplify these interactions, leading to less reliable fatigue
Francisco Bumba, Vitor Anes, Luis Reis
doaj   +1 more source

A NEW MULTIAXIAL FATIGUE LIFE PREDICTION MODEL AND ITS APPLICATION (MT)

open access: yesJixie qiangdu, 2023
When mechanical components are subjected to multiaxial cyclic loading during operation, the additional strengthening effect is easy to occur. Using uniaxial fatigue life calculation formula to predict their life will produce large errors.
REN Zhong   +4 more
doaj  

Multiaxial fatigue analysis of notched components using combined critical plane and critical distance approach

open access: yesInternational Journal of Mechanical Sciences, 2019
Combinations of geometric discontinuities and multiaxial loads appear commonly in engineering components, which raise both stress gradient and multiaxial stress states near the notch root.
D. Liao, Shun‐Peng Zhu, G. Qian
semanticscholar   +1 more source

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