Beatriz Monteiro

Structure–Property Relationships of CNT–Al2O3 Nano-Reinforced Al 6061 Matrix

Beatriz Monteiro, Aida B. Moreira, Sónia Simões

Hybrid nanocomposites based on Aluminum 6061 (Al 6061) reinforced with carbon nanotubes (CNTs) and aluminum oxide (Al2O3) emerge as promising materials due to their ability to achieve simultaneous improvements in strength, thermal stability, and tribological performance. This study examines the structure–property relationships …

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Characterisation and performance of coated SiAlON cutting tools for Inconel 718 machining

Beatriz Rodrigues, Beatriz Monteiro, Sónia Catarina Carvalho Simões, A. C. REIS et autres

Physical vapor deposition (PVD) with High Power Impulse Magnetron Sputtering (HiPIMS) presents a highly promising surface modification approach for the performance enhancement of SiAlON cutting tools in the machining of Nickel-based superalloys alloys, which are renowned for their challenging machinability. This study …

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Comparative Study of HiPIMS Multilayer Coating Compositions for Enhanced Ceramic Cutting Tool Performance

Beatriz Monteiro, Alexandra Cruz Alves, Ana Rosanete Reis, Cristina Maria da Silva Fernandes et autres

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Evaluation of the use of different plasticizers in the manufacture of an anti-corrosion adhesive based on post-consumer polyethylene terephthalate (PET)

Jorgimara de Oliveira Braga, Hugo Guimarães Palhares, Matheus Orlandi Pessoa, Beatriz Monteiro et autres

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Characterization and Performance of Coated SiAlON Cutting Tools for Inconel 718 Machining

Beatriz Rodrigues, Beatriz Monteiro, Sónia Simões, Ana Rosanete Reis et autres

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Recent Advances in Hybrid Nanocomposites for Aerospace Applications

Beatriz Monteiro, Sónia Simões

Hybrid nanocomposites have emerged as a groundbreaking class of materials in the aerospace industry, offering exceptional mechanical, thermal, and functional properties. These materials, composed of a combination of metallic matrices (based on aluminum, magnesium, or titanium) reinforced with a mixture of nanoscale …

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Production and Characterization of Hybrid Al6061 Nanocomposites

Beatriz Monteiro, Sónia Simões

Aluminum-based hybrid nanocomposites, namely the Al6061 alloy, have gained prominence in the scientific community due to their unique properties, such as high strength, low density, and good corrosion resistance. The production of these nanocomposites involves incorporating reinforcing nanoparticles into the matrix to …

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Recent Advances in Hybrid Nanocomposites for Aerospace Applications

Beatriz Monteiro, Sónia Simões

Hybrid nanocomposites have emerged as a groundbreaking class of materials in the aerospace industry, offering exceptional mechanical, thermal, and functional properties. These materials, composed of a combination of metallic matrices reinforced with a mixture of nanoscale particles, such as carbon nanotubes (CNTs), …

Production and Characterization of Hybrid Al6061 Nanocomposites

Beatriz Monteiro, Sónia Simões

Aluminum-based hybrid nanocomposites, particularly Al6061 alloy, have gained prominence in the scientific community due to their unique properties, such as high strength, low density, and good corrosion resistance. The production of these nanocomposites involves incorporating reinforcing nanoparticles into the matrix to improve …

Optimization of Al6061 Nanocomposites Production Reinforced with Multiwalled Carbon Nanotubes

Beatriz Monteiro, Sónia Simões

This study investigates the impact of multi-walled carbon nanotubes (MWCNTs) on the microstructure and mechanical properties of Al6061 nanocomposites. The MWCNTs were uniformly dispersed in the aluminum alloy matrix using ultrasonication following cold pressing and sintering in a vacuum. The effect of …

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The heat treatment effects on the microstructure, hardness, and sigma phase content of L-PBF SAE 316L stainless steel

José M. Costa, Beatriz Monteiro, Francisca Rocha, Mariana S. Cunha et autres

This research aims to enhance the understanding of the interrelationships among the manufacturing process, microstructure, and mechanical properties in the Laser Powder Bed Fusion (L-PBF) of SAE 316L stainless steel (SS), which can lead to the appearance of undesirable phases, like sigma …

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Topology Optimization of a Robot Gripper with nTopology

Beatriz Monteiro, Francisca Rocha, José M. Costa

The robot gripper works analogously to the human hand, being the end effector of a robotic mechanism and acting as a bridge between the robot and the environment. A topology optimized gripper can be fully functional while allowing weight reduction. In this …

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