Evolution of microscopic strains, stresses, and dislocation density during in-situ tensile loading of additively manufactured AlSi10Mg alloy

XX Zhang, A Lutz, H Andrä, M Lahres, WM Gan… - International journal of …, 2021 - Elsevier
Abstract The AlSi10Mg alloy produced by laser powder bed fusion (LPBF) possesses a
novel microstructure and higher mechanical properties compared with its casting …

An investigation into the effects of cyclic strain rate on the high cycle and very high cycle fatigue behaviors of wrought and additively manufactured Inconel 718

M Muhammad, P Frye, J Simsiriwong, S Shao… - International Journal of …, 2021 - Elsevier
Additive Manufacturing (AM) has increasingly been used to fabricate parts in aerospace
applications, which may require service lives beyond ten-million cycles due to the imposed …

The nature of yielding and anelasticity in metals

D Li, RH Wagoner - Acta Materialia, 2021 - Elsevier
Recent reports in the literature identified pre-yield stress-strain nonlinearity and hysteresis
(anelasticity) as occurring in metals at virtually all stresses. These observations raise …

Effects of quenching temperature on bainite transformation, retained austenite and mechanical properties of hot-galvanized Q&P steel

Y Wang, Y Xu, T Zhang, J Li, X Hou, W Sun - Materials Science and …, 2021 - Elsevier
Over the last decade, demand has increased for developing the hot-galvanized quenching
and partitioning (Q&P) steel to overcome the disadvantages associated with vehicle safety …

Effect of Mg content on the dislocation characteristics and discontinuous dynamic recrystallization during the hot deformation of Al-Mg alloy

HW Son, JC Lee, CH Cho, SK Hyun - Journal of Alloys and Compounds, 2021 - Elsevier
The effect of Mg content on the dynamic recrystallization behavior during the hot deformation
of Al-Mg alloys were investigated. Three different Mg contents of Al-6Mg, Al-8Mg, and Al …

Size effect on nonlinear unloading behavior and Bauschinger effect of Ni-based superalloy ultrathin sheet

W He, M Wan, B Meng - International Journal of Mechanical Sciences, 2022 - Elsevier
Superalloy ultrathin sheet is widely utilized in thin-walled components of aero-engine
because of its excellent comprehensive performance. Nevertheless, it is hard to precisely …

Microplasticity and macroplasticity behavior of additively manufactured Al-Mg-Sc-Zr alloys: In-situ experiment and modeling

XX Zhang, PP Bauer, A Lutz, C Wielenberg… - International Journal of …, 2023 - Elsevier
Understanding and controlling the performance of additively manufactured aluminum alloys
containing scandium (Sc) and zirconium (Zr) elements heavily relies on knowledge of their …

The combined influence of grain size distribution and dislocation density on hardness of interstitial free steel

W Li, M Vittorietti, G Jongbloed, J Sietsma - Journal of Materials Science & …, 2020 - Elsevier
Understanding the relationship between microstructure features and mechanical properties
is of great significance for the improvement and specific adjustment of steel properties. The …

Complex unloading behavior of titanium alloy in cold and thermal-mechanical working

J Ma, H Li, ZR He, H Yang, MW Fu - International Journal of Mechanical …, 2022 - Elsevier
Unloading behavior is of crucial importance in metal forming, which particularly creates
challenges for springback analysis and control of shape and dimensional accuracies of the …

[HTML][HTML] In-situ analysis of the elastic-plastic characteristics of high strength dual-phase steel

S Vitzthum, JR Kornmeier, M Hofmann… - Materials Science and …, 2022 - Elsevier
Modeling the elastic behavior of dual-phase steels is complex due to the strain dependency
of Young's modulus and high elastic nonlinearity. Since it is assumed that reasons for this …