Results 71 to 80 of about 361,935 (260)

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

#ffk36: Film- und Medienwissenschaftliches Kolloquium

open access: yesMedienimpulse, 2023
Das Film- und Medienwissenschaftliche Kolloquium (ffk) ist eine nicht institutionalisierte, fachwissenschaftliche Tagung, die seit 1988 jedes Jahr an einer anderen Universität und in einer anderen Stadt stattfindet. Das 36.
Katharina Kaiser-Müller
doaj  

La universitat híbrida

open access: yes, 2021
A final de novembre, la consultora IPSOS va dur a terme una enquesta per al World Economic Forum sobre com preveuen els enquestats que serà la universitat, presencial o telemàtica, d'aquí a cinc anys [...] Les respostes mostren que el 23% creu que d'aquí a cinc anys l'educació superior al seu país serà totalment o majoritàriament en línia, i el 49 ...
openaire   +1 more source

Symbolic Regression and Multi‐Objective Optimization of the Flory–Huggins Interaction Parameter for Hydrogels

open access: yesAdvanced Engineering Materials, EarlyView.
We develop a data‐driven method to derive the mathematical expressions of the Flory–Huggins interaction parameter χ for the swelling behavior of temperature–responsive hydrogels. Starting from initial assumptions of χ, our workflow combines Bayesian optimization, Flory–Rehner theory, and symbolic regression to generate candidate χ expressions.
Yawen Wang   +2 more
wiley   +1 more source

Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing

open access: yesAdvanced Engineering Materials, EarlyView.
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai   +6 more
wiley   +1 more source

Transformacions en la Universitat: estudiantat desajustat o universitat desajustada?

open access: yes, 2011
Les formes de vinculació de l'estudiantat universitari amb la institució universitària i els estudis estan canviant respecte a moments anteriors, especialment, des que la universitat d'elits passà a convertir-se en un sistema més massificat. L'augment de la demanda d'educació universitària a l'Estat espanyol ha estat espectacular en les darreres ...
openaire   +2 more sources

Universitat de l'Experiència

open access: yesRevista d'Innovació i Recerca en Educació, 2011
Key words: Ageing, experience, learning ...
openaire   +3 more sources

Creep Properties and Deformation Mechanism of Additively Manufactured NiAl‐CrMo Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Additively manufactured NiAl‐CrMo composites contain numerous interfaces and cell boundaries that control their creep response. At 700°C under high applied stress, creep is dominated by dislocation‐controlled power‐law mechanisms. At 800°C–900°C and lower stresses, creep is primarily diffusion‐controlled along cell boundaries.
Jan Vollhüter   +9 more
wiley   +1 more source

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

open access: yesAdvanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari   +5 more
wiley   +1 more source

Modeling Dislocation Cutting of γ′ Precipitates in Ni‐Base Superalloys: Linking Atomistic and Dislocation Dynamics Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocation cutting of γ′ precipitates in Ni‐based superalloys is investigated by linking atomistic simulations with discrete dislocation dynamics. The critical cutting stress is shown to be governed by the antiphase boundary energy, while line tension effects promote edge‐preferred cutting.
Frédéric Houllé   +9 more
wiley   +1 more source

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