Results 1 to 10 of about 147,371 (265)

Effects of Voids on Thermal Fatigue Reliability of Solder Joints on Inner Rings in Ball Grid Array Packaging by Finite Element Analysis [PDF]

Micromachines, 2023
Under alternating temperatures, the fatigue failure of solder balls caused by the mismatch of the thermal expansion coefficient is a key problem in a Ball Grid Array (BGA).
Xingwang Hu, Li Liu, Sheng Liu, Meng Ruan, Zhiwen Chen   +4 more
doaj   +2 more sources

Fatigue reliability assessment of rib-to-deck double-sided welded joints in orthotropic steel decks considering welding residual stress [PDF]

Scientific Reports
Fatigue cracking of rib-to-deck conventional single-sided welded joints is a prevalent issue in orthotropic steel decks (OSDs), significantly impacting their structural integrity and durability.
Fanghuai Chen, Qiang Liu, Yida Lu, Yuan Luo, Xinhui Xiao, Yang Liu, Bin Chen, Haiping Zhang, Ying Chen   +8 more
doaj   +2 more sources

Estimation of remaining useful lifetime of power electronic components with machine learning based on mission profile data

Power Electronic Devices and Components, 2023
Reliability of power electronic components is essential to functionality and safety. In this paper, a data-driven method is presented to estimate the remaining useful lifetime of solder joints used in power modules of electric bikes.
Darshankumar Bhat, Stefan Muench, Mike Roellig   +2 more
doaj   +1 more source

Application of machine learning algorithms in prognostics and health monitoring of electronic systems: A review

e-Prime: Advances in Electrical Engineering, Electronics and Energy, 2023
In the modern age of digitalization, electronics are fundamental to any engineering system. With the current strong focus on the Internet of Things (IoT), autonomous vehicles and Industry 4.0, reliable electronics are gaining crucial importance ...
Darshankumar Bhat, Stefan Muench, Mike Roellig   +2 more
doaj   +1 more source

Anisotropic and rate-dependent mechanical properties of 3D printed polyamide 12 - A comparison between selective laser sintering and multi jet fusion

Results in Materials, 2021
Selective laser sintering and multi jet fusion are state-of-the-art 3D printing techniques for polymer manufacturing. In this work, the mechanical performance of 3D printed polyamide 12, which is a common material in additive manufacturing, has been ...
Fatemeh Mehdipour, Ulrike Gebhardt, Markus Kästner   +2 more
doaj   +1 more source

Using fuzzy numbers in fatigue reliability estimation [PDF]

Computer Methods in Materials Science, 2009
Increasing safety requirements of structures induces necessity of taking into consideration the random nature of variables in the fatigue design. Fatigue analysis of real structures in connection with probabilistic analysis needs a big computational ...
Tomasz Bednarek, Piotr Prokopowicz, Włodzimierz Sosnowski   +2 more
doaj   +1 more source

Tailoring the Fatigue Detail Category Class: A Deterministic Implementation of a Probabilistic-Based Approach to Consequence- and Uncertainty-Informed Fatigue Life Prediction of Ships

Journal of Marine Science and Engineering, 2023
The fatigue life of ship structures is typically based on deterministic methods in which underlying uncertainties are only implicitly taken into account and not explicitly reflected. Guidance for a probabilistic assessment is provided in class documents,
Marije L. Deul, Coen H. H. van Battum, Martijn Hoogeland   +2 more
doaj   +1 more source

Fatigue Reliability Analysis of Submarine Pipelines Using the Bayesian Approach

Journal of Marine Science and Engineering, 2023
A fracture mechanics-based fatigue reliability analysis of a submarine pipeline is investigated using the Bayesian approach. The proposed framework enables the estimation of the reliability level of submarine pipelines based on limited experimental data.
Arman Kakaie, C. Guedes Soares, Ahmad Kamal Ariffin, Wonsiri Punurai   +3 more
doaj   +1 more source

Fatigue Reliability Analysis of Composite Material Considering the Growth of Effective Stress and Critical Stiffness

Aerospace, 2023
Fatigue damage accumulation will not only cause the degradation of material performance but also lead to the growth of effective stress and critical stiffness.
Jian-Xiong Gao, Fei Heng, Yi-Ping Yuan, Yuan-Yuan Liu   +3 more
doaj   +1 more source

Reliability of EEG Measures in Driving Fatigue

IEEE Transactions on Neural Systems and Rehabilitation Engineering, 2022
Reliability investigation of measures is important in studies of brain science and neuroengineering. Measures' reliability hasn't been investigated across brain states, leaving unknown how reliable the measures are in the context of the change from alert state to fatigue state during driving.
Jonathan Harvy, Anastasios Bezerianos, Junhua Li   +2 more
openaire   +4 more sources