Neural network-based ductile fracture model for 5182-O aluminum alloy considering electroplastic effect in electrically-assisted processing
Complex components made of 5182-O aluminum alloy are usually formed at high
temperatures due to their low ductility at room temperature, and the advanced current …
temperatures due to their low ductility at room temperature, and the advanced current …
[HTML][HTML] 3D strain heterogeneity and fracture studied by X-ray tomography and crystal plasticity in an aluminium alloy
Strong correlations between measured strain fields and 3D crystal plasticity finite element
(CP-FE) predictions based on the real microstructure are found for a plane strain tensile …
(CP-FE) predictions based on the real microstructure are found for a plane strain tensile …
[HTML][HTML] Coupled finite element-discrete element method (FEM/DEM) for modelling hypervelocity impacts
RM Færgestad, JK Holmen, T Berstad, T Cardone… - Acta Astronautica, 2023 - Elsevier
Hypervelocity impacts (HVIs) from orbital debris are an increasing threat to current and
future missions in low Earth orbit, making spacecraft shielding vital for future space …
future missions in low Earth orbit, making spacecraft shielding vital for future space …
Determination of Johnson-Cook damage model for 7xxx laminated aluminum alloy and simulation application
L Chang, S Yuan, X Huang, Z Cai - Materials Today Communications, 2023 - Elsevier
Lightweight and high-strength aluminum alloys are widely used in military vehicles due to
their excellent mechanical properties. To study the protection mechanism of 7xxx laminated …
their excellent mechanical properties. To study the protection mechanism of 7xxx laminated …
A new computational method for predicting ductile failure of 304L stainless steel
Austenitic stainless steel is useful for storing and transporting liquefied natural gas (LNG) at
temperatures below− 163° C due to its superior low-temperature applications. This study …
temperatures below− 163° C due to its superior low-temperature applications. This study …
[HTML][HTML] A submodeling technique for incorporating sheet metal forming effects in an AA5083 FPV structure
While the first generation of floating photovoltaics (FPV) was designed for operation in
freshwater reservoirs, the technology is currently expanding to marine territories. In this …
freshwater reservoirs, the technology is currently expanding to marine territories. In this …
Development of analytical strength estimator for self-piercing rivet joints through observation of finite element simulations
Analytical strength estimators for self-piercing riveted (SPR) metal sheets under the lap-
shear and the cross-tension modes are developed. The modeling is based on the local …
shear and the cross-tension modes are developed. The modeling is based on the local …
Ductile tearing of aluminium plates: experiments and modelling
This paper presents an experimental and numerical study on quasi-static ductile tearing of
thin plates of the aluminium alloy AA6016 in three tempers. Depending on the temper, the …
thin plates of the aluminium alloy AA6016 in three tempers. Depending on the temper, the …
Ductile failure prediction during the flow forming process
Flow forming is an incremental metal-forming technique used for manufacturing thin-walled
seamless tubes where a hollow metal material flows axially along the mandrel by a rotating …
seamless tubes where a hollow metal material flows axially along the mandrel by a rotating …
Local mechanical characterization and fracture prediction modeling for resistance spot-welded joints of advanced high-strength steel
Z Yao, M Omiya, N Ma, S Nishi, K Takada… - Materials Today …, 2023 - Elsevier
During resistance spot-welding of advanced high-strength steel (AHSS), heat-affected zones
(HAZs) are formed and mechanical properties around the welding area are altered, causing …
(HAZs) are formed and mechanical properties around the welding area are altered, causing …