Results 71 to 80 of about 7,738 (263)

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

The flow properties of granular magnesia

open access: yesJournal of Pharmacy and Pharmacology, 1966
Abstract Measurements have been made of the flow of granular magnesium oxide through circular orifices and the equation has been derived. This is a particular form of a more general equation which can be shown to apply to a wide range of materials, A and 1/n being functions of particle size and shape.
T M, Jones, N, Pilpel
openaire   +2 more sources

Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu   +10 more
wiley   +1 more source

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

Rafting of Ni‐Based Superalloys Under Multiaxial Load as Understood by Phase‐Field Simulations and Critical Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan   +5 more
wiley   +1 more source

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

Multi‐State Rheology in Dense Particle‐Liquid Channel Flows Over Bumpy Bed and Its Constitutive Modeling

open access: yesWater Resources Research
Dense particle‐liquid flows are common in natural flows processes. A primary challenge lies in the effective modeling of the granular stress, which is intrinsically related to the flowing state of the granular material.
Yunhui Sun   +5 more
doaj   +1 more source

Effects of cylindrical-obstacle spacing on granular shock wave interactions in gravity-driven flows

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Hazardous geophysical granular flows, such as debris flows and rock avalanches, can exert intense impact forces on obstacles and threaten downstream structures located in their paths.
Zheng Chen   +3 more
doaj   +1 more source

Simulation of size segregation in granular flow with material point method

open access: yesEPJ Web of Conferences, 2017
Segregation is common in granular flows consisting of mixtures of particles differing in size or density. In gravity-driven flows, both gradients in total pressure (induced by gravity) and gradients in velocity fluctuation fields (often associated with ...
Fei Minglong   +3 more
doaj   +1 more source

Dataset of velocities of dry granular flows in a partially obstructed tilted chute. [PDF]

open access: yesData Brief, 2023
Mendes SV   +4 more
europepmc   +1 more source

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