Results 41 to 50 of about 7,751 (154)

Miniaturized Clover-Shaped Patch Antenna With Improved Phase Center Variation and Circular Polarization for GNSS Positioning Applications

IEEE Open Journal of Antennas and Propagation
This paper presents a new miniaturized patch antenna design for GNSS applications with low phase center variation and high circular polarization purity.
Goncalo Dores, Hugo Dinis, Paulo M. Mendes   +2 more
doaj   +1 more source

Assessment of the Deformability and Velocity of Healthy and Artificially Impaired Red Blood Cells in Narrow Polydimethylsiloxane (PDMS) Microchannels

Micromachines, 2018
Malaria is one of the leading causes of death in underdeveloped regions. Thus, the development of rapid, efficient, and competitive diagnostic techniques is essential.
Liliana Vilas Boas, Vera Faustino, Rui Lima, João Mário Miranda, Graça Minas, Carla Sofia Veiga Fernandes, Susana Oliveira Catarino   +6 more
doaj   +1 more source

Unlocking the Secrets of Knee Joint Unloading: A Systematic Review and Biomechanical Study of the Invasive and Non-Invasive Methods and Their Influence on Knee Joint Loading

Rheumato
Background/Objectives: This review analyzes the effects of invasive and non-invasive methods of knee joint unloading on knee loading, employing a biomechanical model to evaluate their impact.
Nuno A. T. C. Fernandes, Ana Arieira, Betina Hinckel, Filipe Samuel Silva, Óscar Carvalho, Ana Leal   +5 more
doaj   +1 more source

Performance Assessment of a GNSS Antenna Array with Digital Beamforming Supported by an FPGA Platform

Applied Sciences
New positioning solutions are a key factor in the pursuit of autonomous driving. Global Navigation Satellite System (GNSS) is the most common method; however, traditional systems may have high position errors due to the signal’s path between the ...
Gonçalo Dores, Hugo Dinis, Diogo Baptista, Paulo M. Mendes   +3 more
doaj   +1 more source

Biomateriais sintéticos e xenógenos com alto potencial clínico para reparo tecidual

RevSALUS, 2019
O objetivo do presente trabalho foi realizar uma revisão da literatura sobre o uso de biomateriais de origem animal (xenógeno) e sintética para o reparo do tecidual.
Júlio César Matias de Souza, Oscar Carvalho, Bruno Henriques, Filipe Silva, Hassan Bousbaa, João Caramês   +5 more
doaj   +1 more source

Tunable Cellular Structures with Damping for Industry-Ready Dynamic Load Management in Bus Applications

Applied Sciences
Sustainable mobility has been an emerging topic in recent years, and in this regard, investing heavily in public transport seems to be the best solution.
Tiago Cunha, Nuno A. T. C. Fernandes, Delfim Soares, Óscar Carvalho   +3 more
doaj   +1 more source

Journal of Microelectromechanical Systems [PDF]

Journal of Microelectromechanical Systems, 2020
  +8 more sources

Concepts and Key Technologies of Microelectromechanical Systems Resonators. [PDF]

Micromachines (Basel), 2022
Feng T, Yuan Q, Yu D, Wu B, Wang H.
europepmc   +1 more source

Strengthening Privacy and Data Security in Biomedical Microelectromechanical Systems by IoT Communication Security and Protection in Smart Healthcare. [PDF]

Sensors (Basel), 2023
Jaime FJ, Muñoz A, Rodríguez-Gómez F, Jerez-Calero A.   +3 more
europepmc   +1 more source

Detection of In-Plane Movement in Electrically Actuated Microelectromechanical Systems Using a Scanning Electron Microscope. [PDF]

Micromachines (Basel), 2023
Nieminen T, Tiwary N, Ross G, Paulasto-Kröckel M.   +3 more
europepmc   +1 more source