Results 51 to 60 of about 58,646 (257)
Resumo Percebe-se uma maior preocupação com o desempenho das edificações habitacionais após a publicação da NBR 15575 (ABNT, 2013a), tornando indispensável a avaliação e possível adequação de sistemas construtivos e seus materiais para atendimento dos ...
Sérgio Klippel Filho +4 more
semanticscholar +1 more source
Novel Applications of Ferrites
The applications of ferrimagnetic oxides, or ferrites, in the last 10 years are reviewed, including thin films and nanoparticles. The general features of the three basic crystal systems and their magnetic structures are briefly discussed, followed by the most interesting applications in electronic circuits as inductors, in high‐frequency systems, in ...
Raúl Valenzuela, Arcady Zhukov
wiley +1 more source
Formation of eflorescent salts during burning
Not ...
E. Schmidt
doaj +1 more source
Resumen: En este trabajo se estudió la influencia de la composición química y del tratamiento térmico en la cristalización de biovidrios del sistema 31SiO2-11P2O5-(58-X) CaO –X MgO (X = 0, 2, 7, 16 y 32). El tratamiento térmico se realizó a 900, 1.000, 1.
Mónica Monsalve +3 more
doaj +1 more source
Los contextos altoimperiales de Augusta Emerita. Una visión diacrónica del comercio cerámico en el siglo I d.C. [PDF]
Programa “Junta de Ampliación de Estudios” (JAE-DOC, CSIC), financiado por el FSE.Peer ...
Bustamante Álvarez, Macarena
core +1 more source
Bioresorbable Plates and Screws for Clinical Applications: A Review
Bioresorbable implants are being widely used for fracture fixation in orthopaedic surgery and the market is expanding rapidly worldwide. Bioresorbable materials slowly dissolve in the human body, such that a second operation to remove the synthetic material is not needed. Bioresorbable implants have expanded the armamentarium of the surgeon, especially
Sandra Pina, José M. F. Ferreira
wiley +1 more source
Superconductores conteniendo grupos de fosfato derivado del YBa2Cu3O7
Completamos la caracterización del compuesto superconductor [Y1-xCax](BaSr)Cu3-y(PO4)y0z derivado del YBa2Cu3O7, preparado en condiciones normales de temperatura y presión, mediante el método de reacción de estado sólido, reportado en nuestros resultados
J. C. González, A. Bustamante
doaj +1 more source
Solid-state synthesis of alpha tricalcium phosphate for cements used in biomedical applications
Alpha tricalcium phosphate (α-TCP) is a ceramic widely used in cements for orthopedic and dentistry applications, which is synthesized by solid-state reactions occurred at high temperature, being highly relevant the control of the cooling rate in order ...
Daniel Moreno +3 more
doaj +1 more source
The Kinetics of Ampicillin Release from Hydroxyapatite for Bones Regeneration
Semisynthetic beta‐lactam antibiotics are among the most used pharmaceuticals. Their use in veterinary and human medicine is in continuous expansion. There is a growing need for developing bioactive implants. Advantages of implantable drug delivery tools can include high release efficiency, precise dose control, low toxicity, and allow to overcome ...
Giovanilton Ferreira da Silva +5 more
wiley +1 more source
Nanocrystalline diamond (NCD) coatings combine a very low surface roughness with the outstanding diamond properties, such as superlative hardness, low self‐friction coefficient, high wear and corrosion resistance, and biotolerance, which are ideal features for applications in medicine (knee and hip replacement) and surgical tools.
Margarida Amaral +6 more
wiley +1 more source

