Results 61 to 70 of about 601,193 (260)

Metodologia de uso e ocupação dos solos de cidades costeiras brasileiras através de SIG com base no comportamento geotécnico e ambiental [PDF]

open access: yes, 2006
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico.
Higashi, Rafael Reis
core  

Additive Gaussian Process Regression for Predictive Design of High‐Performance, Printable Silicones

open access: yesAdvanced Engineering Materials, EarlyView.
A chemistry‐aware design framework for tuning printable polydimethylsiloxane (PDMS) for vat photopolymerization (VPP) is developed using additive Gaussian process (GP) modeling. Polymer network mechanics informs variable groupings, feasible formulation constraints, and interaction variables.
Roxana Carbonell   +3 more
wiley   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 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

Análise histórica progressiva e caracterização geotécnica de aterro sobre solo mole executado com cinza pesada, localizado no Complexo Termelétrico Jorge Lacerda, Tubarão - SC [PDF]

open access: yes, 2015
TCC (Engenharia Civil) - Universidade Federal de Santa Catarina. Centro Tecnológico. Engenharia Civil.O crescimento urbano nas últimas décadas, no Brasil, contribuiu para a redução da disponibilidade de solos competentes nas regiões de maior ...
Rufino, Mariana Souza
core  

Estacas de Reforço em Solo-Cimento como Forma de Viabilizar o Uso de Sapatas em Solo Residual Mole

open access: yes, 2018
A utilização de fundações rasas em solos residuais moles muitas vezes torna-se inviável, no entanto a opção por fundações profundas (e.g. estacas) encarece a obra e não é viável para pequenas construções. Assim, propôs-se no presente trabalho uma alternativa de reforço para solosresiduais moles, o emprego de estacas de solo-cimento compactadas na base ...
Oliveira, T. C. F.   +4 more
openaire   +3 more sources

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

Aterros instrumentados sobre solos moles : estudo de caso na BR-448 [PDF]

open access: yes, 2014
A construção de aterros sobre solos moles trás consigo grandes dificuldades devido à baixa capacidade de suporte desses solos e as incertezas quanto ao seu comportamento.
Nietiedt, Juliano Augusto
core  

Estudo do comportamento de aterros reforçados com geossintéticos sobre solos moles: simulação numérica e análise paramétrica [PDF]

open access: yes, 2022
TCC (graduação) - Universidade Federal de Santa Catarina. Centro Tecnológico. Engenharia Civil.Os geossintéticos, devido às suas versatilidades e vantagens, tiveram sua aplicação ampliada em obras de engenharia geotécnica no Brasil.
Rossi, Gustavo Henrique
core  

Feasibility of Nitrogen as a Carrier Gas for Inconel Cold Spray in Hydropower Application

open access: yesAdvanced Engineering Materials, EarlyView.
N2, despite being nearly two orders of magnitude cheaper than He, is a feasible carrier gas for cold spray Inconel coatings in hydropower repair applications when higher gas temperature and pressure are used. Reducing powder size significantly improved cavitation resistance, while the addition of fine chromium carbide particles further enhanced erosion
Tianhao Wang   +4 more
wiley   +1 more source

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