Results 111 to 120 of about 102,427 (244)

Advanced Investigation of the Elimination of Methylene Blue From Wastewater Using Activated Carbon–Copper Oxide Nanowires: New Perspectives With Statistical Physical Modeling

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT In this study, the actual route of methylene blue (MB) dye adsorption by using fabricated polyfunctional activated carbon–copper oxide nanowires (AC@CuO‐NWs) from bulky wastewater bodies has been investigated. To better understand the exact pathway of the adsorption process, a prominent statistical physics formalism or grand canonical ...
Abdellatif Sakly   +7 more
wiley   +1 more source

El papel de la historia del álgebra en un curso de didáctica para la formación inicial de profesores de matemáticas [PDF]

open access: yes, 2013
En el trabajo de grado se propone caracterizar el papel y el uso que se hace de la historia del Álgebra en el espacio académico enseñanza y aprendizaje de la Aritmética y el Álgebra (EAAA), para la formación inicial de profesores de Matemáticas (FIPM)
Manrique, John Fredi   +1 more
core   +1 more source

Two‐Dimensional Flow and Thermal Energy Transfer in Non‐Newtonian Casson–Carreau Ternary Hybrid Nanofluids Over Stationary and Moving Wedge Surfaces With Radiation and Magnetic Field Effects

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Efficient thermal management in advanced industrial systems requires improved heat transfer performance, particularly under non‐Newtonian fluid behavior and complex surface geometries. This study investigates the two‐dimensional flow and heat transfer characteristics of ternary hybrid nanofluids over both stationary and moving wedge surfaces ...
A. O. Akindele   +4 more
wiley   +1 more source

A compatibility criterion for optimal control and information aggregation in hierarchical network systems

open access: yesAsian Journal of Control, EarlyView.
Abstract Large swarms often adopt a hierarchical network structure that incorporates information aggregation. Although this approach offers significant advantages in terms of communication efficiency and computational complexity, it can also lead to degradation due to information constraints.
Kento Fujita, Daisuke Tsubakino
wiley   +1 more source

Relações institucionais existentes para o ensino da noçâo intuitiva de conjuntos no ensino fundamental e médio no brasil [PDF]

open access: yes, 2014
Apresentamos nesse trabalho parte dos resultados da pesquisa sobre “Os sistemas tutoriais inteligentes no ensino de Álgebra Relacional e Banco de Dados Relacionais no Ensino Superior”.
Alves, Marlene, Ávila, Ademir
core  

Risk‐aware safe reinforcement learning for control of stochastic linear systems

open access: yesAsian Journal of Control, EarlyView.
Abstract This paper presents a risk‐aware safe reinforcement learning (RL) control design for stochastic discrete‐time linear systems. Rather than using a safety certifier to myopically intervene with the RL controller, a risk‐informed safe controller is also learned besides the RL controller, and the RL and safe controllers are combined together ...
Babak Esmaeili   +2 more
wiley   +1 more source

Transversalidad del concepto de independencia lineal en algebra lineal, análisis numérico y análisis matemático II [PDF]

open access: yes, 2014
Anomalías entre enseñanza y aprendizaje se evidencian en falta de articulación de conceptos. Nuestra propuesta consiste en una secuencia didáctica, para establecer un andamiaje para articular el concepto de Independencia Lineal, definido en Álgebra y que
Ciancio, María   +2 more
core  

Performance improvement of discrete‐time linear‐quadratic regulators applied to uncertain linear systems using the Tikhonov regularization method

open access: yesAsian Journal of Control, EarlyView.
Abstract The linear‐quadratic regulator (LQR) problem of optimal control of an uncertain discrete‐time linear system (DTLS) is revisited in this paper from the perspective of Tikhonov regularization. We show that an optimally chosen regularization parameter reduces, compared to the classical LQR, the values of a scalar error function, as well as the ...
Fernando Pazos, Amit Bhaya
wiley   +1 more source

La enseñanza del álgebra en la educación obligatoria. Aportaciones de la investigación [PDF]

open access: yes, 2011
En este trabajo se analizan estudios que se han desarrollado a nivel internacional en Álgebra y las aportaciones de las investigaciones que deben ser consideradas para un mejor desarrollo del currículo de Álgebra: el lenguaje, las múltiples ...
Socas, Martín
core  

Young people's occupational aspirations beyond the aspiration discourse: A sociocultural perspective

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Young people's aspirations have been the focus of many educational, sociological and psychological studies. This paper argues, firstly, that the concept of aspirations holds greater generative potential than suggested by the policy‐oriented ‘aspiration discourse’.
Jelena Popov
wiley   +1 more source

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