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The changes on microstructure and electrical properties of Bi:2223/Ag composite as a function of the granulation and the content of the added silver powder
(Trans Tech Publications Ltd, 2005-12-01)
The Bi-Sr-Ca-Cu-O system has been one of the most studied superconducting ceramic materials for industry applications. The most of the studies with this aim are on silver/ceramic composites, due to the benefits and great ...
Properties of compacted copper fibre reinforced cement composite
(1985)
This paper presents the properties of a new fibre cement material formed by short ductile copper fibres randomly distributed in portland cement paste and compacted by compression to 35 MPa. The optimum percentage and the ...
Diseño de materiales
(Universidad de La Salle. Dirección de Educación E-Learning, 2018)
Áreas funcionales de una empresa
(2020-05-25)
This material explains what
a company is and its main elements
and areas for its operation
A teaching material proposal
(Universidade Federal de Minas GeraisBrasilCurso de Especialização em Ensino em InglêsUFMG, 2019-08-02)
A teaching material proposal, presented on this paper, aims to provide students with the necessary tools to communicate successfully in real-life interactions, through the use of authentic material, having as its main ...
Bioceramic materials
(2019-05-22)
Biomaterials are conceptualized as natural or synthetic materials used in contact with biological systems with the purpose of repairing or replacing lost hard or soft tissue. Ceramics are inorganic materials made by the ...
Bioactive materials in dentistry: Remineralization and biomineralization
(2019-05-22)
Bioactive materials, or biomaterials, have the ability to interact biologically with the tissue to which it is inserted, and to stimulate the deposition of mineralized tissue. The calcium phosphate-based ceramics were the ...