Data-driven evaluation of fatigue performance of additive manufactured parts using miniature specimens

HY Wan, GF Chen, CP Li, XB Qi, GP Zhang - Journal of Materials Science & …, 2019 - Elsevier
This overview firstly introduces the state-of-the-art research progress in length scale-related
fatigue performance of conventionally-fabricated metals evaluated by miniature specimens …

[HTML][HTML] Fatigue life assessment of metal foils in multifunctional composites via combined experiments and simulations

COW Trost, S Žák, K Ruderes, R Hammer… - Composites Part B …, 2023 - Elsevier
In many applications metal foils are part of multifunctional composites exhibiting a wide
range of (thermo-) mechanical fatigue loading. Data about low cycle fatigue of metallic foils …

Fatigue life predictions of metal structures based on a low-cycle, multiaxial fatigue damage model

M Springer, HE Pettermann - International Journal of Fatigue, 2018 - Elsevier
A modeling strategy is developed accounting for the simulation of fatigue in metallic
structures subjected to multiaxial, cyclic loading conditions. Cyclic plastic deformations are …

The effect of size on the strength of FCC metals at elevated temperatures: annealed copper

JM Wheeler, C Kirchlechner, JS Micha… - Philosophical …, 2016 - Taylor & Francis
As the length scale of sample dimensions is reduced to the micron and sub-micron scales,
the strength of various materials has been observed to increase with decreasing size, a fact …

Cyclic response of electrodeposited copper films. Experiments and elastic–viscoplastic mean-field modeling

G Girard, K Frydrych, K Kowalczyk-Gajewska… - Mechanics of …, 2021 - Elsevier
The goal of the present work is to identify and model the elastic–viscoplastic behavior of
electrodeposited copper films under tension–compression loadings. From the experimental …

Temperature dependent transition of intragranular plastic to intergranular brittle failure in electrodeposited Cu micro-tensile samples

A Wimmer, M Smolka, W Heinz, T Detzel… - Materials Science and …, 2014 - Elsevier
Smaller grain sizes are known to improve the strength and ductility of metals by the Hall–
Petch effect. Consequently, metallic thin films and structures which must sustain mechanical …

Experimental characterization of rolled annealed copper film used in flexible printed circuit boards: Identification of the elastic-plastic and low-cycle fatigue behaviors

G Girard, M Martiny, S Mercier - Microelectronics Reliability, 2020 - Elsevier
The elastic-plastic and low-cycle fatigue behaviors of copper films are studied
experimentally and identified for further simulation works. A rolled annealed copper grade is …

[HTML][HTML] A new approach to evaluate the elastic modulus of metallic foils

COW Trost, S Wurster, C Freitag, A Steinberger… - Materials & Design, 2020 - Elsevier
The accurate determination of the elastic properties is non-trivial for metallic foils. The
measured elastic modulus is often described in literature as significantly smaller than the …

Quantitative in situ SEM high cycle fatigue: the critical role of oxygen on nanoscale-void-controlled nucleation and propagation of small cracks in Ni microbeams

A Barrios, S Gupta, GM Castelluccio, ON Pierron - Nano Letters, 2018 - ACS Publications
This Letter presents a quantitative in situ scanning electron microscope (SEM) nanoscale
high and very high cycle fatigue (HCF/VHCF) investigation of Ni microbeams under bending …

Cyclic bending experiments on free-standing Cu micron lines observed by electron backscatter diffraction

A Wimmer, W Heinz, T Detzel, W Robl, M Nellessen… - Acta materialia, 2015 - Elsevier
Polycrystalline Cu samples 20× 20 μm 2 in size were cyclically bent inside a scanning
electron microscope until fracture occurred. The microstructural changes were investigated …