State of the art of lead-free solder joint reliability

JH Lau - Journal of Electronic Packaging, 2021 - asmedigitalcollection.asme.org
The state of the art of lead-free solder joint reliability is investigated in this study. Emphasis is
placed on the design for reliability (DFR) and reliability testing and data analysis. For …

Cohesive zone modeling of fatigue crack propagation in slab track interface under cyclic temperature load

J Zhang, S Zhu, C Cai, M Wang, H Zhao - Engineering Failure Analysis, 2022 - Elsevier
The ballasless track has been massively applied nowadays, while the interface damage
evolution of ballastless tracks is still rarely investigated. This work aims to investigate the …

Temperature-dependent damage of magnesium alloy with ratchetting–fatigue interaction effects: Experiments and mesomechanical theory

Z Wang, Y Lei, B Hu, C Yu, S Wu, X Feng… - International Journal of …, 2024 - Elsevier
Fatigue failure is a significant concern for magnesium (Mg) alloy components. However,
fatigue damage mechanisms of Mg alloys, particularly in the case of ratchetting–fatigue …

A thermomechanical constitutive model for investigating the fatigue behavior of Sn‐rich solder under thermal cycle loading

Z Zhang, S Liu, K Ma, T Shi, Z Qian… - Fatigue & Fracture of …, 2022 - Wiley Online Library
Based on crystal plastic theory, a novel thermomechanical constitutive model was proposed
for Sn‐rich solder. Material parameters of the proposed constitutive model were determined …

Development of STEM-Oriented E-Modules to Improve Science Literacy Ability of Elementary School Students

R Oktarina, Y Fitria, S Ahmad… - … Penelitian Pendidikan IPA, 2023 - jppipa.unram.ac.id
The goal of this project is to create an electronic module, or E-Module, for third grade
elementary school kids that is designed using the Book Creator application and integrated …

Development of LSTM networks for predicting viscoplasticity with effects of deformation, strain rate, and temperature history

L Benabou - Journal of Applied Mechanics, 2021 - asmedigitalcollection.asme.org
In this paper, long short-term memory (LSTM) networks are used in an original way to model
the behavior of a viscoplastic material solicited under changing loading conditions. The …

Reliability enhancement of a power semiconductor with optimized solder layer thickness

R Elakkiya, G Kavithaa, V Samavatian… - … on Power Electronics, 2019 - ieeexplore.ieee.org
This article deals with the reliability of a power semiconductor exposing to the severe
thermal stresses. The importance of solder joint thickness on the power semiconductor's …

Mechanical performance of advanced multicomponent lead-free solder alloy under thermal aging

D Zhou, A Haseeb, A Andriyana - Materials Today Communications, 2022 - Elsevier
Reliability of lead-free solders, used in harsh conditions such as in automotive, is still a
serious concern. Simultaneous additions of multiple alloying elements like Bismuth (Bi) …

Combination of thermal cycling and vibration loading effects on the fatigue life of solder joints in a power module

D Ghaderi, M Pourmahdavi… - Proceedings of the …, 2019 - journals.sagepub.com
In this work, the combination of vibration loading and thermal cycle effects on the fatigue
properties of a solder joint in a Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET) …

Research on IGBT bonding wires crack propagation at the macro and micro scales

J Luo, S Guan, B Wan, M Jiang, G Fu - IEEE Access, 2021 - ieeexplore.ieee.org
Under the action of a complex and harsh working environment, the damage of the IGBT
power module's packaging interconnection structure is the primary failure mode. The crack …