Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Giane G, Lenzi"'
Autor:
Jessica R. P. Oliveira, Eduardo Abreu, Maria E. K. Fuziki, Elaine T. de Paula, Michel Z. Fidelis, Rodrigo Brackmann, Angelo M. Tusset, Odivaldo C. Alves, Giane G. Lenzi
Publikováno v:
Magnetism, Vol 4, Iss 3, Pp 240-251 (2024)
This work presents an investigation of the degradation of paracetamol via heterogeneous photocatalysis, aiming to magnetically immobilize the catalyst in a continuous process. Catalyst immobilization was conducted on aggregated flower-like structures
Externí odkaz:
https://doaj.org/article/68af0a8112ac4e5097868b6e1ea41799
Autor:
Luiz Henrique Sant’ Ana, Jessica R. P. Oliveira, Giovanna Gonçalves, Angelo M. Tusset, Giane G. Lenzi
Publikováno v:
Biomass, Vol 4, Iss 2, Pp 543-554 (2024)
The present study deals with the reuse of agro-industrial waste with a specific focus on biochar (processed plant biomass or biochar) consisting of organic and inorganic waste biomass subjected to thermochemical processes. The objective of this work
Externí odkaz:
https://doaj.org/article/caeb013591c14cc490b86342cd2fa666
Publikováno v:
Reactions, Vol 4, Iss 4, Pp 766-778 (2023)
Recent studies have shown that chlorophyll sensitization can improve the performance of semiconductors like TiO2 in photocatalytic reactions and light-harvesting technologies, such as solar cells. Faced with the search for renewable energy sources an
Externí odkaz:
https://doaj.org/article/6745adba69fc47bfaa1c9ac9375fd4d9
Autor:
Lariana N. B. Almeida, Tatiana G. Josué, Maria Eduarda K. Fuziki, Yuri B. Fávaro, Laura S. Ribas, Angelo M. Tusset, Onélia A. A. Santos, Giane G. Lenzi
Publikováno v:
Colorants, Vol 2, Iss 3, Pp 487-499 (2023)
In the present work, rock dust was evaluated as an adsorbent and heterogeneous photocatalyst in the discoloration of Basazol Yellow 46 L dye, which is widely used in the dyeing of molded pulp packages. Although rock dust is produced in large quantiti
Externí odkaz:
https://doaj.org/article/12da24d4efd5442c8e63efea0793f325
Autor:
Maria E. K. Fuziki, Laura S. Ribas, Eduardo Abreu, Luciano Fernandes, Onélia A. A. dos Santos, Rodrigo Brackmann, Jose L. D. de Tuesta, Angelo M. Tusset, Giane G. Lenzi
Publikováno v:
Catalysts, Vol 13, Iss 9, p 1233 (2023)
TiO2-based semiconductors are formidable photocatalysts for redox reaction applications. Although N-doped TiO2-Nb2O5 catalysts have already been explored in the literature, studies on their antioxidant activity are scarce, and systematic investigatio
Externí odkaz:
https://doaj.org/article/913eb8efc49b4516b93eb5278fd8491f
Autor:
Jessica R. P. Oliveira, Laura S. Ribas, Jose S. Napoli, Eduardo Abreu, Jose L. Diaz de Tuesta, Helder T. Gomes, Angelo M. Tusset, Giane G. Lenzi
Publikováno v:
Magnetochemistry, Vol 9, Iss 8, p 200 (2023)
This study describes the synthesis of an innovative nanomaterial (patent application number BR 1020210000317) composed of cobalt ferrite functionalized in niobium pentoxide CoFe2O4@Nb5O2 (CFNb), synthesized via green synthesis using tangerine peel ex
Externí odkaz:
https://doaj.org/article/9001a099fa354008b419b00fcec3d185
Autor:
Angelo M. Tusset, Dim B. Pires, Jose M. Balthazar, Maria E. K. Fuziki, Dana I. Andrade, Giane G. Lenzi
Publikováno v:
Actuators, Vol 12, Iss 7, p 298 (2023)
This paper investigates, through numerical simulations, the application of piezoelectric materials in energy generation. The mathematical model describes a U-shaped portal frame system, excited by an engine with unbalanced mass and coupled to a nonli
Externí odkaz:
https://doaj.org/article/65eee3d7a8d14abb8461946381e9df44
Publikováno v:
Fractal and Fractional, Vol 7, Iss 7, p 535 (2023)
This paper presents the results of investigating the dynamics of an economic system with chaotic behavior and a suboptimal control proposal to suppress the chaotic behavior. Numerical results using phase portraits, bifurcation diagrams, Lyapunov expo
Externí odkaz:
https://doaj.org/article/b7414f01ebc149c9bc8b23e51b228344
Autor:
Angelo M. Tusset, Amarildo E. B. Pereira, Jose M. Balthazar, Frederic C. Janzen, Clivaldo Oliveira, Maria E. K. Fuziki, Giane G. Lenzi
Publikováno v:
Robotics, Vol 12, Iss 2, p 51 (2023)
The present work proposes the use of a hybrid controller combining concepts of a PID controller with LQR and a feedforward gain to control the positioning of a 2 DOF robotic arm with flexible joints subject to non-ideal excitations. To characterize t
Externí odkaz:
https://doaj.org/article/5099c6bd29794a689fc62ab995eada54
Publikováno v:
Modelling and Simulation in Engineering, Vol 2022 (2022)
This paper validates and analyzes the robustness of the proportional-integral-derivative (PID) action controller from an open transfer function that integrates a proportional-integral (PI) action controller to obtain the response of a robust action c
Externí odkaz:
https://doaj.org/article/4a23cc2df42a4c8fac2d9c74b04a6ad6