Search Results - "Ospina, Daniel"

Dynamic Equivalents of Nonlinear Active Distribution Networks Based on Hammerstein-Wiener Models: An Application for Long-Term Power System Phenomena by Ospina, Luis David Pabon, Salazar, Valeria Usuga, Ospina, Daniel Pabon

“…In traditional power systems, the load consumption inside the distribution networks has a relatively passive behavior. Consequently, transmission system…”
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On the properties of NiO powders obtained by different wet chemical methods and calcination by Alastuey, Patricio, Pais Ospina, Daniel, Comedi, David, Tirado, Monica, Marin‐Ramirez, Oscar

“…Abstract NiO powders were synthesized using coprecipitation, sol‐gel, and hydrothermal synthesis methods. The powders were subjected to calcination in…”
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Plausibility and implications of converter-driven oscillations induced by unstable long-term dynamics by Ospina, Luis David Pabon, Ospina, Daniel Pabon, Salazar, Valeria Usuga

“…For decades, synchronous generators have dominated power system dynamics and have been the foundation for the comprehension of the physical phenomena involved…”
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Efficient and Flexible Sensitivity Matrix Computation for Adaptive Electrical Capacitance Volume Tomography by Ospina Acero, Daniel, Chowdhury, Shah M., Marashdeh, Qussai M., Teixeira, Fernando L.

“…Electrical capacitance tomography is a widely used sensor modality for flow imaging in many industrial settings. Adaptive electrical capacitance volume…”
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Enhancing Resolution of Electrical Capacitive Sensors for Multiphase Flows by Fine-Stepped Electronic Scanning of Synthetic Electrodes by Zeeshan, Zeeshan, Zuccarelli, Christopher E., Ospina Acero, Daniel, Marashdeh, Qussai M., Teixeira, Fernando L.

“…Electrical capacitance tomography (ECT) exhibits several attractive features that are important for industrial process tomography applications. These features…”
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The undisciplinary journey: early-career perspectives in sustainability science by Haider, L. Jamila, Hentati-Sundberg, Jonas, Giusti, Matteo, Goodness, Julie, Hamann, Maike, Masterson, Vanessa A., Meacham, Megan, Merrie, Andrew, Ospina, Daniel, Schill, Caroline, Sinare, Hanna

“…The establishment of interdisciplinary Master’s and PhD programs in sustainability science is opening up an exciting arena filled with opportunities for…”
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Acceleration of Electrical Capacitance Volume Tomography Imaging by Fourier-Based Sparse Representations by Gunes, Cagdas, Acero, Daniel Ospina, Marashdeh, Qussai M., Teixeira, Fernando L.

“…Electrical capacitance tomography (ECT) is a non-invasive and non-intrusive imaging modality that utilizes mutual capacitance measurements between electrode…”
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Reduced-Space Relevance Vector Machine for Adaptive Electrical Capacitance Volume Tomography by Ospina Acero, Daniel, Marashdeh, Qussai, Teixeira, Fernando

“…We introduce an efficient synthetic electrode selection strategy for use in Adaptive Electrical Capacitance Volume Tomography (AECVT). The proposed strategy is…”
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Ultrasound-guided percutaneous tracheostomy: a risk-based protocol by Pérez, Camilo, Ospina-Castañeda, Daniel, Barrios-Martínez, Dormar, Yepes, Andrés Felipe

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Tracheoesophageal fistulas in coronavirus disease 2019 pandemic: A case report by Gomez Zuleta, Martin Alonso, Gallego Ospina, Daniel Mauricio, Ruiz, Oscar Fernando

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TMPRSS2-ERG Fusions Are Strongly Linked to Young Patient Age in Low-grade Prostate Cancer by Steurer, Stefan, Mayer, Pascale Sophia, Adam, Meike, Krohn, Antje, Koop, Christina, Ospina-Klinck, Daniel, Tehrani, Ali Attarchi, Simon, Ronald, Tennstedt, Pierre, Graefen, Markus, Wittmer, Corinna, Brors, Benedikt, Plass, Christoph, Korbel, Jan, Weischenfeldt, Joachim, Sauter, Guido, Huland, Hartwig, Tsourlakis, Maria Christina, Minner, Sarah, Schlomm, Thorsten

“…Abstract Based on next-generation sequencing of early-onset prostate cancer (PCa), we earlier demonstrated that PCa in young patients is prone to…”
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SANDY: A Matlab tool to estimate the sediment size distribution from a sieve analysis by Ruiz-Martínez, Gabriel, Rivillas-Ospina, Germán Daniel, Mariño-Tapia, Ismael, Posada-Vanegas, Gregorio

“…This paper presents a new computational tool called SANDY© which calculates the sediment size distribution and its textural parameters from a sieved sediment…”
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Life cycle analysis of a building integrated photovoltaic system operating in Bogotá, Colombia by Sierra, Didier, Aristizábal, Andrés Julián, Hernández, Jesús Antonio, Ospina, Daniel

“…In this study, the environmental behavior was characterized for a 840 Wp building-integrated photovoltaic (BIPV) system installed in the Department of Physics…”
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Fuzzy logic energy management for a microgrid with storage battery by Aristizábal, Andrés Julián, Hernán Ospina, Daniel, Castañeda, Mónica, Zapata, Sebastián, Banguero, Edison

“…This article presents the development of an energy management system using fuzzy logic applied to a microgrid that combines photovoltaic solar energy, wind…”
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Fruit Yield of Tabasco Pepper Under Water Deficit with Magnetically Treated Water by Ospina-Salazar, Daniel Iván, Cortez-Hernández, Luis Gerardo, Benavides-Bolaños, Jhony Armando, Zúñiga-Escobar, Orlando

“…Magnetically treated water (MTW) has been used to promote biomass yield in different crops. Tabasco pepper is a high water-demanding crop often cultivated in…”
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Use of Fourier Series in X-ray Diffraction (XRD) Analysis and Fourier-Transform Infrared Spectroscopy (FTIR) for Estimation of Crystallinity in Cellulose from Different Sources by Montoya-Escobar, Nicolás, Ospina-Acero, Daniel, Velásquez-Cock, Jorge Andrés, Gómez-Hoyos, Catalina, Serpa Guerra, Angélica, Gañan Rojo, Piedad Felisinda, Vélez Acosta, Lina Maria, Escobar, Juan Pablo, Correa-Hincapié, Natalia, Triana-Chávez, Omar, Zuluaga Gallego, Robin, Stefani, Pablo M

“…Cellulose crystallinity can be described according to the crystal size and the crystallinity index (CI). In this research, using Fourier-transform infrared…”
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Dynamic Equivalents of Nonlinear Active Distribution Networks Based on Hammerstein-Wiener Models: An Application for Long-term Power System Phenomena by Ospina, Luis David Pabon, Salazar, Valeria Usuga, Ospina, Daniel Pabon

“…In traditional power systems, the load consumption inside the distribution networks has a relatively passive behavior. Consequently, transmission system…”
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ANTIFUNGAL ACTIVITY OF NEEM (Azadirachta indica: MELIACEAE) EXTRACTS AGAINST DERMATOPHYTES by OSPINA SALAZAR, Daniel Iván, HOYOS SÁNCHEZ, Rodrigo Alberto, OROZCO SÁNCHEZ, Fernando, ARANGO ARTEAGA, Myrtha, GÓMEZ LONDOÑO, Luisa Fernanda

“…In order to assess the antifungal activity of methanolic extracts from neem tree (Azadirachta indica A. Juss.), several bioassays were conducted following…”
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Effect of three biowastes on the productivity potential of a sodic soil by Gutiérrez C., Mauricio Alejandro, Zúñiga E., Orlando, Ospina-Salazar, Daniel I.

“…Three biowastes were applied to a Typic Haplustepts sodic soil in order to generate a Soil Productivity Potential (SPP) indicator derived from the biological,…”
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Relationship between physical properties and the magnetic susceptibility in two soils of Valle del Cauca by Jiménez, Cristian, Mosquera G., Carlos, Ochoa, Oscar, Ospina Salazar, Daniel Iván, Zúñiga Escobar, Orlando, Benavides B., Jhony

“…Magnetic susceptibility (MS) is a property that determines the degree of magnetization of a material according to its composition; therefore, it has potential…”
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