Search Results - "Botero, Carlos Alberto"

Compositionally-tailored steel-based materials manufactured by electron beam melting using blended pre-alloyed powders by Koptyug, Andrey, Popov, Vladimir V., Botero Vega, Carlos Alberto, Jiménez-Piqué, Emilio, Katz-Demyanetz, Alexander, Rännar, Lars-Erik, Bäckström, Mikael

“…The paper presents the prospects of additive manufacturing (AM) in metal, using the powder bed fusion (PBF) method Electron Beam Melting (EBM) in fabrication…”
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Assessing the viability of high-frequency spot melting for super duplex stainless steel 2507 via electron beam powder bed fusion by Roos, Stefan, Barbera Flichi, Francesc, Ortiz-Membrado, Laia, Botero Vega, Carlos Alberto, Jiménez-Piqué, Emilio, Rännar, Lars-Erik

“…This study investigates the use of Electron Beam Powder Bed Fusion (PBF-EB) spot melting on SDSS 2507, a material known for its high tensile strength,…”
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Microstructural and Mechanical Evaluation of a Cr-Mo-V Cold-Work Tool Steel Produced via Electron Beam Melting (EBM) by Botero, Carlos Alberto, Şelte, Aydın, Ramsperger, Markus, Maistro, Giulio, Koptyug, Andrey, Bäckström, Mikael, Sjöström, William, Rännar, Lars-Erik

“…In this work, a highly alloyed cold work tool steel, Uddeholm Vanadis 4 Extra, was manufactured via the electron beam melting (EBM) technique. The…”
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Nanoscratch Testing of 3Al2O3·2SiO2 EBCs: Assessment of Induced Damage and Estimation of Adhesion Strength by Botero, Carlos Alberto, Cabezas, Laura, Sarin, Vinod Kumar, Llanes, Luis, Jiménez-Piqué, Emilio

“…In this study, the structural integrity of mullite (3Al2O3·2SiO2) films, deposited on silicon carbide (SiC) substrates using chemical vapor deposition (CVD),…”
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Importancia y perspectivas de las Alianzas Público- Privadas en el mundo, Latinoamérica y Colombia by Botero Chica, Carlos Alberto

“…El presente artículo hace una revisión de la literatura sobre el surgimiento de las Alianzas Público-Privadas (APP), para el período comprendido entre los años…”
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Public-private partnerships in the world, Latin America and Colombia: importance and perspectives by Carlos Alberto Botero Chica

“…This paper reviews the literature on the emergence of Public-Private Partnerships from 1980 to 2016; it presents their origin, evolution, advantages,…”
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Nanoscratch Testing of 3Al[sub.2]O[sub.3]·2SiO[sub.2] EBCs: Assessment of Induced Damage and Estimation of Adhesion Strength by Botero, Carlos Alberto, Cabezas, Laura, Sarin, Vinod Kumar, Llanes, Luis, Jiménez-Piqué, Emilio

“…In this study, the structural integrity of mullite (3Al[sub.2] O[sub.3] ·2SiO[sub.2] ) films, deposited on silicon carbide (SiC) substrates using chemical…”
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Internacionalización e integracion de la educación superior by Botero Chica, Carlos Alberto

“…Este artículo presenta un análisis de la internacionalización de la educación superior, un marco teórico, acercamientos conceptuales, concepciones, una…”
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Introducción de resultados de investigación: una visión desde la gestión educativa by Botero Chica, Carlos Alberto, Urrego Tobón, Ángela, Palacio Sierra, Marta Cecilia

“…El artículo se deriva del proyecto La introducción de resultados de las investigaciones científicas tecnológicas en instituciones de educación superior: Un…”
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Cinco tendencias de la gestión educativa by Botero Chica, Carlos Alberto

“…Este artículo analiza cinco de las tendencias que desde la gestión educativa se vienen impulsando, en instituciones de educación superior latinoamericanas y…”
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La explotacion sexual comercial en niños, niñas y adolescentes en la Costa Atlántica. Ún enfóque integral desde la dimensión físico espacial by Botero Ramírez, Carlos Alberto

“…It is proposed in this paper to present a view from the complexity of the phenomenon known as Commercial Sexual Exploitation of Children and Adolescents…”
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Los ejes transversales como instrumento pedagógico para la formación de valores by Botero Chica, Carlos Alberto

“…La primera parte de este artículo tiene por objeto esbozar algunos aspectos teóricos y conceptuales sobre los ejes transversales referidos al campo de la…”
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Internationalization and integration of higher education by Carlos Alberto Botero Chica

“…This article presents an analysis of the internationalization of higher education, a theoretical framework, conceptual approaches, concepts and strategies and…”
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Melting ceramic Al2O3 powder by electron beam powder bed fusion by Sjöström, William, Botero, Carlos, Jimenez-Piqueo, Emilio

“…Electron beam powder bed fusion (PBF-EB) is a known metal additive manufacturing (AM) technology. Processing non-conducting powders such as ceramics has so far…”
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Macro- and Micromechanical Behavior of 316LN Lattice Structures Manufactured by Electron Beam Melting by Roos, Stefan, Botero, Carlos, Danvind, Jonas, Koptioug, Andrei, Rännar, Lars-Erik

“…This work focuses on the possibility of processing stainless steel 316LN powder into lightweight structures using electron beam melting and investigates…”
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Additive Manufacturing of a Cold‐Work Tool Steel using Electron Beam Melting by Botero, Carlos, Ramsperger, Markus, Selte, Aydin, Åsvik, Kenneth, Koptyug, Andrey, Skoglund, Per, Roos, Stefan, Rännar, Lars-Erik, Bäckström, Mikael

“…Metal additive manufacturing (AM) is on its way to industrialization. One of the most promising techniques within this field, electron beam melting (EBM), is…”
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Comportamiento micro- y nanomecánico de recubrimientos de barrera ambiental basados en mullita by Botero Vega, Carlos Alberto

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Introduction of research results: a view from the education management by Carlos Alberto Botero Chica, Ángela Urrego Tobón, Marta Cecilia Palacio Sierra

“…there is a weakness in the Colombian University, there is not a model about introduction of research results. Target is proposed to account for the necessary…”
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Nanoindentation and nanoscratch properties of mullite-based environmental barrier coatings: Influence of chemical composition — Al/Si ratio by Botero, C.A., Jimenez-Piqué, E., Martín, R., Kulkarni, T., Sarin, V.K., Llanes, L.

“…The mechanical properties and structural integrity of mullite (3Al2O3·2SiO2) environmental barrier coatings (EBCs) are key factors towards the implementation…”
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Influence of temperature and hot corrosion on the micro–nanomechanical behavior of protective mullite EBCs by Botero, C.A., Jimenez-Piqué, E., Martín, R., Kulkarni, T., Sarin, V.K., Llanes, L.

“…Materials for components installed in the hot section of gas turbines must endure highly aggressive conditions, such as elevated temperatures and corrosive…”
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