Search Results - "Farfán, Armando"

Lead in Ancient Peru: the Curamba Smelter and Lead Sling Bullets by Brooks, William E., Parodi, Luisa Vetter, Farfán, Armando V., Dykstra, David

“…Since the 16th century, the Inca site of Curamba, in southern Peru, has been interpreted as a metallurgical center for processing silver ore. Yet, aside from…”
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Electric Arc Furnace Model in Distribution Systems by Cano-Plata, Eduardo A., Ustariz Farfan, Armando J., Soto Marin, Oscar J.

“…This paper presents a new technique to characterize electrical arc furnaces through the measurement of electric power, stationary and transient states, and the…”
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Proyectiles de plomo en el antiguo Perú by Brooks, William E., Farfán, Armando, Vetter Parodi, Luisa, Diestra Lopez, David

“…Ancient stone sling ammunition found at several archaeological sites in Peru indicates that the Ancient stone sling ammunition found at several archaeological…”
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Programming of Operation in Electric Arc Furnaces by Cano-Plata, Eduardo A., Ustariz-Farfan, Armando J., Estrada, Jorge H.

“…The objective of this paper is to analyze the decrease of the "tap to tap," or operating time, of arc furnaces. A study that includes dynamic programming is…”
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Analysis of Voltage Sag Severity Case Study in an Industrial Circuit by Arias-Guzman, Santiago, Ruiz-Guzman, Oscar Andres, Garcia-Arias, Luis Felipe, Jaramillo-Gonzales, Maria, Cardona-Orozco, Pablo Daniel, Ustariz-Farfan, Armando J., Cano-Plata, Eduardo A., Salazar-Jimenez, Andres Felipe

“…This paper presents the results of a power quality study carried out in an industrial distribution system. The main objective of this study was to quantify the…”
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Life Assessment of Electric Arc Furnace Transformers by Cano-Plata, Eduardo A., Soto-Marin, Oscar J., Ustariz-Farfan, Armando J.

“…Electric arc furnace transformers are very important in the steel production industry. Currently, it is very common for companies to buy used transformers…”
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Hybrid Simulation of Power Quality Assessment: An Application for Power Ground Grid in Arc Furnace Systems by Cano-Plata, Eduardo A., Jimenez-Lozano, Guillermo, Soto-Marin, Oscar J., Ustariz-Farfan, Armando J., Ocampo Wilches, Juan A., Cortes Arcila, Maria C., Estrada, Jorge H.

“…Transient behavior in grounding systems related to electric arc furnaces (EAF) might be studied using an approach to Kron's circuit model to solve Maxwell's…”
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Los grupos de “referencia” o “motores”. Apuntes claves para la metodología en la Extensión Crítica by Tommasino, Humberto, Herrera Farfán, Nicolás Armando

“…La Extensión Crítica puede definirse como un proceso de educación–comunicación que vincula a grupos universitarios y actores sociales, en el que se promueve el…”
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Loads characterization using the instantaneous power tensor theory by Trujillo-Orozco, Odair Augusto, Garcés-Gómez, Yeison Alberto, Ustariz-Farfán, Armando Jaime, Cano-Plata, Eduardo Antonio

“…This paper presents a novel methodology to characterize loads using the instantaneous power tensor theory in three-phase three-wire or four-wire systems…”
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Ética, sociología y política. Diálogos y encuentros entre Orlando Fals Borda y Camilo Torres Restrepo by Herrera Farfán, Nicolás Armando

“…En el presente artículo establecemos la relación dialógica entre Orlando FalsBorda (1925-2008) y Camilo Torres Restrepo (1929-1966) en tres camposparticulares…”
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Voltage sags: energy and severity index assessment by Guerrero Guerrero, Andres Felipe, Orozco Clavijo, Juan, Cano Plata, Eduardo Antonio, Guerrero Guerrero, Andrés, Ruiz Guzman, Oscar, Ustariz-Farfan, Armando Jaime, Rojas Montano, Carlos, Gil Restrepo, Alejandro

“…An estimate of the energy not supplied by the network operator is made to quantity users affected by voltage sags. The calculation method imposed by the…”
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El amor eficaz de Camilo Torres Restrepo: elementos para la discusión by Nicolás Armando Herrera Farfán

“…El “Amor Eficaz” es la categoría central de la obra de Camilo Torres Restrepo y su principal aporte al pensamiento crítico. En esta categoría se articulan sus…”
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Camilo Fals Borda y Orlando Torres Restrepo? Diálogos y encuentros by Herrera Farfán, Nicolás Armando

“…Este artículo recoge los elementos de sintonía ética, epistémica y política entre Orlando Fals Borda y Camilo Torres Restrepo, utilizando para el análisis el…”
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A Connectivity Strategy for the Evaluation of Smart Grid Models Based on the Ethernet Technology by NARVAEZ VILLOTA, ANA ISABEL, USTARIZ FARFAN, ARMANDO JAIME, DIAZ CADAVID, LUIS FERNANDO

“…A simulation strategy that enables data transmission between the modeled components of a Smart Grid is proposed in this paper. The proposed simulation…”
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PEPQA 2019 Welcome

“…Presents the introductory welcome message from the conference proceedings. May include the conference officers' congratulations to all involved with the…”
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Teoría generalizada de la potencia instantánea aplicada a la compensación de cargas polifásicas/Generalized instantaneous power theory applied to multiphase loads compensation by Ustariz-Farfan, Armando Jaime, Cano-Plata, Eduardo Antonio, Tacca, Hernán Emilio

“…The use of the instantaneous reactive power theory is greater than before due to the increased interest to use active power filters to compensate the…”
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Proyectiles de plomo en el antiguo Perú by Brooks, William E, Farfán, Armando, Vetter Parodi, Luisa, Diestra Lopez, David

“…Se han encontrado proyectiles de piedra con hondas (warak’as) en varios sitios arqueológicos en el Perú. Esto indica que esta arma fue comúnmente utilizada por…”
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Modeling and simulation of the electric arc furnace: The issues by Ustariz-Farfan, A. J., Diaz-Cadavid, L. F., Cano-Plata, E. A.

“…This article presents a bibliographic review accompanied by two electric arc models that can represent both dynamic characteristics for the first and static…”
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Varia by Altamirano-Sierra, Alí J, Brooks, William E, Chauchat, Claude, Diestra Lopez, David, Dufour, Elise, Dziubinska, Magda, Farfán, Armando, Goepfert, Nicolas, Gutiérrez, Belkys, Lomné, Georges, Morando, María Agustina, Pastor, Gustavo, Ramón, Gabriel, Rebotier, Julien, Sandoval Rojas, Nathalia, Vetter Parodi, Luisa, Wright, Véronique

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Teoría generalizada de la potencia instantánea aplicada a la compensación de cargas polifásicas by Ustariz-Farfan, Armando Jaime, Cano-Plata, Eduardo Antonio, Tacca, Hernán Emilio

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