[HTML][HTML] Mechanistic understanding of microstructural effects on the thermal fatigue resistance of solder joints

Y Xu, J **an, RJ Coyle, CM Gourlay… - Journal of the Mechanics …, 2024 - Elsevier
This paper uses a multi-scale crystal plasticity modelling approach to investigate the role of
microstructure in the damage of Sn-3Ag-0.5 Cu (wt%, SAC305) solder joints subject to …

Stored energy density solution for TSV-Cu structure deformation under thermal cyclic loading based on PINN

H Qian, J Shen, Z Huang, J Wang, Q Zhu… - International Journal of …, 2024 - Elsevier
TSV-Cu is widely used for chip interconnects, where high testing costs and complex crystal
plasticity finite element (CPFE) limit the research of its deep microplastic evolution process …

Revealing mechanism of ductility improvement of titanium thin sheet under normal stress at mesoscale from perspective of microstructure evolution

H Wang, G Chen, P Zhang, C Wang - International Journal of Plasticity, 2024 - Elsevier
Improving the formability of sheet metal is a constant challenge in microforming. In this study,
applying normal stresses to the specimen surface is found to be an effective method for …

[HTML][HTML] Nanoscale Indentation-Induced Crystal Plasticity in CrCoNi Medium-Entropy Alloys Containing Short-Range Order

M Ren, F Han, X Zhu, Y Peng, Y Zu, P Liu, A Feng - Materials, 2024 - mdpi.com
CrCoNi medium-entropy alloys (MEAs), characterised by their high configurational
entropies, have become a research hotspot in materials science. Recent studies have …

[HTML][HTML] Standard deviation in maximum restoring force controls the intrinsic strength of face-centered cubic multi-principal element alloys

F Shuang, L Laurenti, P Dey - Acta Materialia, 2025 - Elsevier
In this study, we explore the mechanisms underlying the exceptional intrinsic strength of face-
centered cubic (FCC) Multi-Principal Element Alloys (MPEAs) using a multifaceted …

Tensorial interaction model for the effect of short-range order on single crystalline medium entropy alloys

C **ao, L Yu, X **ao - International Journal of Plasticity, 2025 - Elsevier
In order to help comprehend the influence of short-range order (SRO) structures on both the
mechanical property and microstructural evolution of single crystalline medium entropy …

[HTML][HTML] Orientation-dependent lattice rotation and phase transformation in an additively manufactured high-entropy alloy

D Bajaj, AH Feng, SJ Qu, DY Li, DL Chen - Journal of Materials Science & …, 2025 - Elsevier
The rapidly increasing scientific interest in 3D-printed high-entropy alloys (HEAs)
necessitates the understanding of their deformation mechanisms. Here, we present the grain …

An evolutionary analysis method for small cracks in drive shafts based on cross-scale modeling

L Yang, L Wang, L Li, X Zheng, S Chang - Engineering Failure Analysis, 2025 - Elsevier
Due to the significant scale and complex operating conditions of drive shafts, experimental
analysis of small crack evolution becomes challenging. This study presents a cross-scale …

Effect of electric pulse auxiliary reflow soldering on the microstructure and properties of Sn58Bi/Cu solder joints

J Zhao, X Ji, J He, Z Hou, Y Song, H Zhu, B Liu… - Journal of Materials …, 2024 - Springer
The demand for high-computing-power AI chips in the consumer electronics market is
driving the development of electronic packaging technology toward high-reliability …

梯度晶粒结构材料拉伸断裂行为的晶体塑性有限元模拟

王彪, 王姝予, 熊宇凯, 赵建锋, 康国政, 张旭 - 力学学报, 2024 - lxxb.cstam.org.cn
梯度晶粒结构材料通过在材料内部构筑由纳米晶, 细晶渐进过渡至粗晶的微结构,
使其展现出诸多优异的力学性能, 如高**度, 高韧性和抗疲劳性等. 工程材料在长期服役过程中 …