Alysson Nunes Diógenes

ORCID: 0000-0001-5687-3407
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About
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Research Areas
  • Dental materials and restorations
  • Hydrogen embrittlement and corrosion behaviors in metals
  • Corrosion Behavior and Inhibition
  • Dental Implant Techniques and Outcomes
  • Mineral Processing and Grinding
  • COVID-19 Pandemic Impacts
  • COVID-19 epidemiological studies
  • Engineering Applied Research
  • Cyclone Separators and Fluid Dynamics
  • Rocket and propulsion systems research
  • Vehicle emissions and performance
  • Spacecraft and Cryogenic Technologies
  • Medical Image Segmentation Techniques
  • Bone Tissue Engineering Materials
  • Building materials and conservation
  • Radiative Heat Transfer Studies
  • Reconstructive Surgery and Microvascular Techniques
  • Field-Flow Fractionation Techniques
  • Risk and Safety Analysis
  • Wind and Air Flow Studies
  • Anatomy and Medical Technology
  • Conservation Techniques and Studies
  • Greenhouse Technology and Climate Control
  • Health, Environment, Cognitive Aging
  • Chemical Safety and Risk Management

Universidade Positivo
2013-2025

Universidade Federal do Paraná
2009-2019

This study aims to highlight the significance of Plant Factories with Artificial Lighting as a viable food supply solution for global population, particularly in context United Nations (UN) Sustainable Development Goals (SDGs) that target hunger and social inequalities. A thorough search was conducted across multiple databases, including MDPI, ScienceDirect, ResearchGate, Google Scholar, Springer Science+Business Media, Frontiers using relevant keywords. The articles reviewed indicate that,...

10.15406/mojes.2025.10.00340 article EN MOJ Ecology & Environmental Sciences 2025-01-01

One of the main uses catalysts in oil industry is fluidized catalytic cracking process, which generates large quantities waste material after use and regeneration cycles that can be treated by electrokinetic remediation technique, contaminant metals are transported migration. In this study, deactivated FCC catalyst was characterized before process to evaluate amount metal removed, assess structural modifications, order indicate a possible as an adsorbent material. The analyses included pH...

10.1590/0104-6632.20150322s00003459 article EN Brazilian Journal of Chemical Engineering 2015-06-01

In this contribution the issue of stochastic reconstruction particulatemedia from 2D photomicrographic images is addressed with particular reference to pore space connectivity. The porous bodies in or 3D was achieved by using simulated annealing techniques. Two methods were proposed reconstruct a well connected space. first, named PSA (Pixel-based Simulated Annealing), pixel-movement based, three constraints found be necessary for successful space: two-pointcorrelation function, d3-4...

10.5380/reterm.v8i2.61896 article EN Revista de Engenharia Térmica 2009-12-31

Plant Factory With Artificial Lighting consists of a protected horticulture system in controlled environment facilities, combination with various levels growing surface and factors such as lighting, cultivation system, crop nutrition, energy efficiency. The objective this study was to identify published scientific articles the current topics addressed, potentialities challenges identified, their future position on system. This is scoping review 49 journals that answered research question...

10.5327/z2176-94781584 article EN cc-by Revista Brasileira de Ciências Ambientais 2023-01-01

The procedure for obtaining the particle size distribution by visual inspection of a sample involves stereological errors, given cut sample. A particle, supposedly spherical, with radius R, will be counted as circular r, r≤R. difference between r and R depends on how far from center sphere was performed. This introduces errors when extrapolation properties two to three dimensions during analysis usual method is correct probabilistic functions, which have large errors. paper presents reduce...

10.5380/reterm.v10i1-2.61950 article EN Revista de Engenharia Térmica 2011-12-31

Abstract The need for sustainability within the ETES (sewage treatment stations), to take advantage of residue and turn it into raw materials, depends on an important step which is care with anaerobic reactor variables. Only at beginning sewage process will be possible ensure a waste that can used as material commercial use or in station itself. To this end, based monitoring data obtained scientific work, convolutional neural networks were trained model indicate artificial intelligence...

10.21203/rs.3.rs-4202088/v1 preprint EN cc-by Research Square (Research Square) 2024-04-19

Fiber-reinforced prefabricated intraarticular posts have gained popularity due to several favorable characteristics for clinical use compared metallic intraradicular posts. Aim: To evaluate the light transmission capacity of two types fiber posts, using different methods. Materials and Method: The were divided into groups: experimental group - quartz-glass (n=10) control – glass (n=10). transmittance samples was by means intensity test photographs ultraviolet-visible spectrophotometer. This...

10.54589/aol.36/2/106 article EN Acta odontológica latinoamericana/Acta odontológica latinoamericana 2023-08-28

10.1007/s40430-019-1741-8 article EN Journal of the Brazilian Society of Mechanical Sciences and Engineering 2019-05-03

Accurate determination of heat flux is an important task not only in the designing aspect, but also performance analysis rocket engines. In this purpose, work deals with a combustion chamber through inverse method. approach, transient determined from experimental temperature data measured at outer sidewall engine. physical phenomenon was modeled by one-dimensional equation cylindrical coordinates and material properties were considered constant. Furthermore, model solved using conduction...

10.5028/jatm.v11.1066 article EN cc-by Journal of Aerospace Technology and Management 2019-08-27

10.26678/abcm.encit2016.cit2016-0004 article EN Procceedings of the 18th Brazilian Congress of Thermal Sciences and Engineering 2016-01-01

10.26678/abcm.encit2016.cit2016-0007 article EN Procceedings of the 18th Brazilian Congress of Thermal Sciences and Engineering 2016-01-01

10.26678/abcm.encit2016.cit2016-0003 article EN Procceedings of the 18th Brazilian Congress of Thermal Sciences and Engineering 2016-01-01

Aiming at reducing the emission of pollutants from automotive vehicles, international commissions indicate, each given period, a target admissible values for these pollutants, to be implemented by automakers. A case like future implementation EuroVII, 2025, in European regions. In parallel conditions, there are many studies with objective seeking alternatives propulsion combustion example, application fully electric or hybrid vehicles. This article aims develop and implement mathematical...

10.5380/reterm.v21i3.89669 article EN Revista de Engenharia Térmica 2023-02-08

The translucency of dental ceramics [feldspathic ceramic (FC), lithium disilicate glass-ceramic (LD), zirconia-reinforced silicate (LS), and translucent zirconia (TZ)], in two thicknesses (1 2 mm), using different parameters was assessed. Translucency (TPab*, TP00), contrast ratio (CR), light transmittance at 468 nm (T%), attenuation were determined. Data analyzed by ANOVA, Tukey’s test, Pearson correlations (α=0.05). CR ranged from 0.64 (LS-1 mm) to 0.96 (TZ-2 mm). TPab* 3.7 32.2 TP00 3.0...

10.1590/0366-69132023693913476 article EN cc-by-nc Cerâmica 2023-07-01
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