Results 11 to 20 of about 1,489 (158)

Bolt fatigue parametric study of a bolted assembly [PDF]

open access: yesMATEC Web of Conferences, 2019
Structural integrity of aircraft, nuclear power plants, space rockets, ships, automotive structures, biomedical devices, and many other applications, is a major design purpose and concerns various components subjected to cyclic loads for which fatigue is
Camara Aliou Badara   +4 more
doaj   +1 more source

A railway wheel evaluation under multiaxial loading conditions [PDF]

open access: yesMATEC Web of Conferences, 2019
Railway mechanical components are subject to thousands of fatigue cycles. Fatigue damage and life assessment is still an open issue. Under service multiaxial loading conditions several challenges can arise.
Soares Henrique   +3 more
doaj   +1 more source

Comparative study of multiaxial fatigue methods applied to welded joints in marine structures [PDF]

open access: yesFracture and Structural Integrity, 2016
Marine structures are particularly prone to action of waves, winds and currents with stochastically varying composition, intensities and directions. Therefore, resultant stresses may cause multiaxial fatigue in specific welded structural details. For the
P.S. van Lieshout   +2 more
doaj   +2 more sources

Multiaxial fatigue behaviour of A356‐T6 [PDF]

open access: yesFatigue & Fracture of Engineering Materials & Structures, 2012
ABSTRACTAluminum alloy A356‐T6 was subjected to fully reversed cyclic loading under tension, torsion and combined loading. Results indicate that endurance limits are governed by maximum principal stress. Fractography demonstrates long shear mode III propagation with multiple initiation sites under torsion.
Roy, M, Nadot, Y, Maijer, D M, Benoit, G
openaire   +3 more sources

High-Cycle Fatigue Behavior of D2 Wheel Steel under Uniaxial and Multiaxial Loading Conditions for Potential Applications in the Railway Industry

open access: yesCrystals, 2023
This study investigates the fatigue damage evolution mechanisms of D2 wheel steel under high-cycle uniaxial and multiaxial loading conditions, with a focus on determining the fatigue crack growth threshold (FCGT).
Shan Li, Yongxiang Zhao
doaj   +1 more source

Multiaxial fatigue behavior of 2618 aluminum alloy [PDF]

open access: yesMATEC Web of Conferences, 2019
The purpose of the present research project is to study multiaxial fatigue behavior of 2618 alloy. The influence of mean stress on the fatigue behavior under tension and torsion is particularly investigated.
Malek Benaïssa   +2 more
doaj   +1 more source

Multiaxial fatigue criterion based on parameters from torsion and axial S-N curve [PDF]

open access: yesFracture and Structural Integrity, 2016
Multiaxial high cycle fatigue is a topic that concerns nearly all industrial domains. In recent years, a great deal of recommendations how to address problems with multiaxial fatigue life time estimation have been made and a huge progress in the field ...
M. Margetin, R. Ďurka, V. Chmelko
doaj   +3 more sources

New Criterion for Aircraft Multiaxial Fatigue Analysis [PDF]

open access: yesMATEC Web of Conferences, 2019
The complexity of analytical and experimental estimation of aircraft components fatigue life is determined by the irregular character of the load’s sequence, a number of stress concentrators, multiaxial stress state.
Maslak Tetiana   +2 more
doaj   +1 more source

Review of Multiaxial Testing for Very High Cycle Fatigue: From ‘Conventional’ to Ultrasonic Machines

open access: yesMachines, 2020
Fatigue is one of the main causes for in service failure of mechanical components and structures. With the development of new materials, such as high strength aluminium or titanium alloys with different microstructures from steels, materials no longer ...
Pedro Costa   +6 more
doaj   +1 more source

The contrast of simplicity and accuracy in modeling multiaxial notch fatigue [PDF]

open access: yesMATEC Web of Conferences, 2019
The fatigue assessment of notches under multiaxial and non-proportional service loading is challenging. Simple models (e.g. local strain approach based on normal stress and strain) are of poor quality for this general case of stress states and ductile ...
Riess Christian   +2 more
doaj   +1 more source

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