Results 31 to 40 of about 69,238 (318)

A Fatigue Lifetime Prediction Model for Aluminum Bonding Wires [PDF]

open access: yesMetals, 2023
Electrical signal transmission in power electronic devices takes place through high-purity aluminum bonding wires. Cyclic mechanical and thermal stresses during operation lead to fatigue loads, resulting in premature failure of the wires, which cannot be reliably predicted.
Cassandra Moers   +2 more
openaire   +2 more sources

The elasto-plastic Point Method to estimate fatigue lifetime of notched metallic materials under variable amplitude multiaxial fatigue loading [PDF]

open access: yesMATEC Web of Conferences, 2019
The present paper deals with the formulation and implementation of a novel fatigue lifetime estimation technique suitable for designing notched components against multiaxial fatigue. This fatigue assessment procedure was devised by combining the Modified
Faruq Namiq Zuhair, Susmel Luca
doaj   +1 more source

A machine-learning-based approach for better prediction of fatigue life of offshore wind turbine foundations using smaller data sizes [PDF]

open access: yesWind Energy Science
As offshore wind turbine (OWT) foundations approach the end of their design life, the industry is increasingly focused on strategies for lifetime extension.
A. Mujtaba   +5 more
doaj   +1 more source

Estimation of fatigue lifetime for selected metallic materials under multiaxial variable amplitude loading [PDF]

open access: yesFracture and Structural Integrity, 2016
This paper initially investigates the accuracy of two methods, i.e., the Maximum Variance Method (MVM) and the Maximum Damage Method (MDM), in predicting the orientation of the crack initiation plane in three different metallic materials subjected to ...
Yingyu Wang, Luca Susmel
doaj   +2 more sources

Is the Blade Element Momentum theory overestimating wind turbine loads? – An aeroelastic comparison between OpenFAST's AeroDyn and QBlade's Lifting-Line Free Vortex Wake method [PDF]

open access: yesWind Energy Science, 2020
Load calculations play a key role in determining the design loads of different wind turbine components. To obtain the aerodynamic loads for these calculations, the industry relies heavily on the Blade Element Momentum (BEM) theory.
S. Perez-Becker   +5 more
doaj   +1 more source

Machine learning and finite element analysis: An integrated approach for fatigue lifetime prediction of adhesively bonded joints

open access: yes, 2021
S.3334-3348Since fatigue investigations are expensive and time consuming, models capable of predicting lifetime by leveraging existing experimental data are desirable.
Diogo B. Pitz   +5 more
core   +1 more source

Fatigue Life Assessment in Bainitic Steels Based on The Cumulative Strain Energy Density

open access: yesApplied Sciences, 2020
Carbide-free bainitic steels are an example of high-strength steels that show an excellent combination of strength, ductility, toughness and rolling fatigue contact resistance and are progressively being introduced in the production of railways ...
Rui F. Martins   +2 more
doaj   +1 more source

On the Influence of the Initial Shear Damage to the Cyclic Deformation and Damage Mechanism

open access: yesMetals, 2022
The accuracy and precision of lifetime predictions for cyclically loaded technical components are still lacking. One of the main reasons for the discrepancy between the calculated life time and experimental results is that it is not yet possible to ...
Hermawan Agus Suhartono   +2 more
doaj   +1 more source

Influence of plasticity on the fatigue lifetime prediction of adhesively bonded joints using the stress-life approach

open access: yesApplied Adhesion Science, 2016
The use of adhesive bonding for designing lightweight load-bearing components has increased in recent decades. In this paper the influence of plasticity on the lifetime prediction of bonded joints using the stress-life approach was investigated.
V. C. Beber   +4 more
semanticscholar   +1 more source

T2FL: An Efficient Model for Wind Turbine Fatigue Damage Prediction for the Two-Turbine Case

open access: yesEnergies, 2020
Wind farm load assessment is typically conducted using Computational Fluid Dynamics (CFD) or aeroelastic simulations, which need a lot of computer power. A number of applications, for example wind farm layout optimisation, turbine lifetime estimation and
Christos Galinos   +3 more
doaj   +1 more source

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