Results 1 to 10 of about 15,039 (223)

A deep learning dataset for metal multiaxial fatigue life prediction [PDF]

open access: yesScientific Data
Multiaxial fatigue failure of metals, a common issue in industrial production, often leads to significant losses. Recently, many researchers have applied deep learning methods to predict the multiaxial fatigue life of metals, achieving promising results.
Shuonan Chen   +3 more
doaj   +2 more sources

Fatigue life estimation in welded joints under multiaxial loadings [PDF]

open access: yesFracture and Structural Integrity, 2009
Welded joints are frequently locations for cracks initiation and propagation that may cause fatigue failure of engineering structures. Biaxial or triaxial stress-strain states are present in the vicinity of welded joints, due to local geometrical ...
Andrea Carpinteri   +2 more
doaj   +2 more sources

Cracking directions in multiaxial low cycle fatigue at high and room temperatures [PDF]

open access: yesFracture and Structural Integrity, 2017
Cracking direction in multiaxial low cycle fatigue is an important research subject because crack initiation and propagation behavior is a physical background for developing an estimation method of multiaxial low cycle fatigue lives. However, there are a
Masao Sakane, Takamoto Itoh
doaj   +4 more sources

Investigation into Multiaxial Character of Thermomechanical Fatigue Damage on High-Speed Railway Brake Disc

open access: yesVehicles, 2021
The multiaxial character of high-speed railway brake disc thermomechanical fatigue damage is studied in this work. Although the amplitudes and distributions of temperature, strain and stress are similar with uniform and rotating loading methods, the ...
Chun Lu   +4 more
doaj   +1 more source

Random accumulated damage evaluation under multiaxial fatigue loading conditions [PDF]

open access: yesFracture and Structural Integrity, 2015
Multiaxial fatigue is a very important physical phenomenon to take into account in several mechanical  components; its study is of utmost importance to avoid unexpected failure of equipment, vehicles or structures.
V. Anes, L. Reis, M. de Freitas
doaj   +2 more sources

Fatigue Crack Growth Behavior and Failure Mechanism of Nickel-Based Alloy GH4169 under Biaxial Load Based on Fatigue Test of Cruciform Specimen

open access: yesMetals, 2023
Due to the complex geometry and various cyclic loads, aeroengine components are often in a multiaxial complex stress state during service. Multiaxial fatigue is a major cause of many air accidents. It is of great significance to study the fatigue failure
Zhirong Wu   +4 more
doaj   +1 more source

Taking into account the non-proportional loading effect on high cycle fatigue life predictions obtained by invariant-based approaches [PDF]

open access: yesMATEC Web of Conferences, 2019
Industrial structures are often subjected to multiaxial fatigue loadings. If the multiple stress signals are not synced the loading is said to be non-proportional.
Bercelli Lorenzo   +2 more
doaj   +1 more source

A damage-based method to predict crack initiation lifetime of high-strength steel under proportional bending-torsional loadings

open access: yesAdvances in Mechanical Engineering, 2022
The fatigue life of specimen consists of crack initiation and crack propagation life. As the fracture toughness of high strength steel is low, the specimen will fail soon once crack appears.
Ganggang Gao   +3 more
doaj   +1 more source

Multiaxial Fatigue Behavior of High-Density Polyethylene (HDPE) Including Notch Effect: Experiments and Modeling [PDF]

open access: yesMATEC Web of Conferences, 2019
High-Density Polyethylene (HDPE) is used in many industries with many applications from automotive industry to biomedical implants. It can be manufactured using different processing techniques including compression molding, injection molding, and blow ...
Amjadi Mohammadreza, Fatemi Ali
doaj   +1 more source

Notched multiaxial fatigue of Al7050-T7451: on the need for an equivalent process zone size [PDF]

open access: yesFracture and Structural Integrity, 2017
The aim of this work is to investigate stress gradient effects on the fatigue life estimation of notched Al 7050-T7451 specimens under combined torsion and push-pull loading conditions.
M.V.C Sá   +3 more
doaj   +2 more sources

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