Search Results - "Lourenço Melo, Francisco Cristovão"

High-Altitude Platforms - Present Situation and Technology Trends by D'Oliveira, Flavio Araripe, Melo, Francisco Cristovão Lourenço de, Devezas, Tessaleno Campos

“…ABSTRACT High-altitude platforms (HAPs) are aircraft, usually unmanned airships or airplanes positioned above 20 km, in the stratosphere, in order to compose a…”
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Model for Strategic Management of Technological Innovation in Science and Technology Institutions in the Brazilian Aerospace Sector: A Proposal by Brandão Neto, Nestor, Leite, Breno Ricardo de Araújo, Melo, Francisco Cristovão Lourenço de

“…ABSTRACT Public Science and Technology Institutions (STIs) need to assume and consolidate a proactive role in innovation management to transform knowledge…”
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Application of a Bibliometric Tool for Studying Space Technology Trends by Pelicioni, Luciele Cristina, Ribeiro, Joana Ramos, Devezas, Tessaleno, Belderrain, Mischel Carmen Neyra, Melo, Francisco Cristovão Lourenço de

“…The statistical analysis of academic literature, also known as “bibliometrics”, is being increasingly applied to analyse research trends, to identify emerging…”
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Microstructural Characterization and Influence of Ceramography Method on the Microhardness of Sintering Agents Added Silicon Carbide by Gonçalves, Danilo Corrêa, Saleiro, Gisele Teixeira, Matias, Philipe Cardoso, Gomes, Alaelson Vieira, Ramos, Vitor, Campos, José Brant Brant de, Melo, Francisco Cristovão Lourenço de, Lima, Eduardo Sousa

“…This study carried out the microstructural characterization, by light microscopy, of sintered SiC in the presence of liquid phase at temperatures of 1800, 1850…”
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Identifying Technological Trends and Promoting Strategies to Boost Innovation and Technology Transfer: A Case Study on the Patent Portfolio of Brazilian Public Research Institutions by Brandão Neto, Nestor, Faria, Lester de Abreu, Melo, Francisco Cristovão Lourenço de

“…ABSTRACT The development of innovative technologies represents a fundamental pillar for economic and social progress in countries, and understanding the…”
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Characterization of (Zr,Ti)B2-SiC composites obtained by hot press sintering of ZrB2-SiC-TiO2 powder mixtures by Rocha, Rosa Maria da, Melo, Francisco Cristovão Lourenço de, Sene, Frank Ferrer, Assis, João Marcos Kruszynski de, Yassuda, Miriam Kasumi Hwang

“…The ability to enhance mechanical and oxidation properties for severe environmental applications has led to substantial academic interest in multiphase…”
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Is Technology at the Service of Humankind? by Cristovão Lourenço de Melo, Francisco

“…The answer is not a trivial one. While technology has allowed the human race to live longer, it has given us weapons of mass destruction. It is a fact that…”
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Maturity Assessment of Critical Technologies by Rocha, Daiane, Veiga Araujo, Gisele Lemes, Lourenço Melo, Francisco Cristovão

“…A maturity assessment of technological projects is becoming an increasingly popular tool for innovation policy. It enables the accurate determining of risks…”
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Study of Ti-7.5Si-22.5B alloys produced by powder metallurgy by Fernandes, Bruno Bacci, Moura Neto, Carlos de, Ramos, Alfeu Saraiva, Melo, Francisco Cristóvão Lourenço de, Henriques, Vinícius André Rodrigues

“…Refractory alloys with silicides and borides have been used in high temperature applications because their elevated melting point, good oxidation resistance…”
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Is Technology at the Service of Humankind? by Melo, Francisco Cristovão Lourenço de

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Modernização da gestão pública: da burocratização à inovação nos processos by Carlos Cezar de Mascarenhas, Antonio Ramalho de Souza Carvalho, Francisco Cristovão Lourenço de Melo, Edson Aparecida de Araújo Querido Oliveira

“…O artigo apresenta, no quesito tecnologia da informação e comunicação, as etapas e os resul-tados do Projeto Arrumando a Casa, que buscou modernizar a gestão…”
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Effects of high temperature plasma immersion ion implantation on wear resistance of Ti-Si-B sintered alloys by Fernandes, Bruno Bacci, Oliveira, Rogério Moraes, Ueda, Mário, Mariano, Samantha de Fátima Magalhães, Ramos, Alfeu Saraiva, Vieira, Maxson Souza, de Melo, Francisco Cristóvão Lourenço, de Oliveira, Guilherme

“…Although titanium and its alloys own good mechanical properties and excellent corrosion resistance, these materials present poor tribological properties for…”
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Is Technology at the Service of Humankind? by Francisco Cristovão Lourenço de Melo

“…The answer is not a trivial one. While technology has allowed the human race to live longer, it has given us weapons of mass destruction. It is a fact that…”
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Morphology and stress study of nanostructured porous silicon as a substrate for PbTe thin films growth by electrochemical process by Miranda, Claudia Renata Borges, Abramof, Patrícia Guimarães, Melo, Francisco Cristovão Lourenço de, Ferreira, Neidenêi Gomes

“…Porous silicon layers (PSL) were produced by stain etching from a HF:HNO3 500:1 mixture with etching time varying in the range of 1 up to 10 min. The samples…”
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Microstructure and mechanical properties of (Zr,Ti)B2–SiC composites obtained by pressureless sintering of ZrB2–SiC–TiO2 powder mixtures by Rocha, Rosa Maria da, Von Dollinger, Christian Frederico, de Melo, Francisco Cristovão Lourenço, Sene, Frank Ferrer, Yassuda, Miriam Kasumi Hwang

“…Multiphase ceramics have been highlighted due to the combination of different properties. This work proposes to obtain the multiphase composite of…”
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WALKING TOWARDS SUCCESS by Melo, Francisco Cristóvão Lourenço de

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The struggle for space: Past and future of the space race by Devezas, Tessaleno, de Melo, Francisco Cristovão L., Gregori, Maria Luisa, Salgado, Maria Cristina V., Ribeiro, Joana R., Devezas, Christian B.C.

“…This article is geared toward shedding some more light on what may be the next space race and its contours. Space flight is undoubtedly a human achievement of…”
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High-Altitude Platforms — Present Situation and Technology Trends by Flavio Araripe D'Oliveira, Francisco Cristovão Lourenço de Melo, Tessaleno Campos Devezas

“…High-altitude platforms (HAPs) are aircraft, usually unmanned airships or airplanes positioned above 20 km, in the stratosphere, in order to compose a…”
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Superficial modifications in TiO2 and Al2O3 ceramics by Santos, Flávio de Paula, Campos, Elson de, Costa, Marcelo, Melo, Francisco Cristóvão Lourenço, Honda, Roberto Yzumi, Mota, Rogério Pinto

“…The hydrophilicity or hydrophobicity of materials are defined mainly by their composition, morphology and surface energy. In this work, TiO2 and Al2O3,…”
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Walking towards success by Melo, Francisco Cristóvão Lourenço de

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