Álvaro Restrepo

Energy and Economic Feasibility of Transition to Light-Duty Electric Vehicles in Business Fleets

Juan C. Castillo, Mariana Cardona, Manuela Idárraga, Andrés F. Uribe et autres

Vehicle electrification has been proposed as a strategy for decarbonizing the transport sector. However, companies operating fleets of light-duty internal combustion engine vehicles (ICEVs) for personnel and freight transportation still lack the data and decision-making tools necessary to evaluate the transition to …

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Poziotinib treatment in patients with HER2-positive advanced breast cancer who have received prior anti-HER2 regimens

Azadeh Nasrazadani, Juan Luis Gomez Marti, Kate Ida Lathrop, Álvaro Restrepo et autres

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Exergy and environmental assessment of R-290 as a substitute of R-410A of room air conditioner variable type based on LCCP and TEWI approaches

Ángel Andrade, Juan Zapata-Mina, Álvaro Restrepo

The global energy demand and associated emissions from air conditioning systems are expected to triple by 2050. These systems not only represent high energy consumption but also have an environmental impact due to the emission of greenhouse gases from the use of …

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Assessment of the Correlation between Energy Rating Labeling Regulations and Performance Metrics for Residential Air Conditioning Units: Case Study Variable Type Air Conditioners

Ángel Andrade, Juan Zapata-Mina, Álvaro Restrepo

To comply with the Paris Agreement, many countries have implemented mandatory energy certification policies in the HVAC sector. These policies have encouraged the deployment of more energy efficient technologies such as variable or inverter driven technologies, which have been developed based on …

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Poziotinib Treatment in Patients With HER2-Positive Advanced Breast Cancer Who Have Received Prior anti-HER2 Regimens

Azadeh Nasrazadani, Juan Luis Gomez Marti, Kate Ida Lathrop, Álvaro Restrepo et autres

Abstract Purpose Poziotinib is an irreversible pan-inhibitor of the human epidermal growth factor receptor (HER) that has shown acceptable tolerability and antitumor activity in phase I and II trials in patients with advanced solid tumors. In the present open-label, multicenter phase II …

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Assessment of the exergy, emissions, and combustion characteristics of a diesel engine operating on low-glyceride biodiesel blended with diesel fuel

Juan Zapata-Mina, Álvaro Restrepo, Juan Esteban Tibaquirá

The behavior of biofuels depends on glyceride content, water content, viscosity, density, and other properties that produce different effects on emissions and fuel performance. Therefore, this work performs an experimental evaluation of the performance of low glyceride palm oil biodiesel blended with …

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Gastrointestinal stromal tumor: a rare case of ovarian involvement

Jonathan Peralta, Lina María Echeverri, Álvaro Restrepo, René Pareja

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Exergy analysis in a HCCI engine operated with diethyl ether-fusel oil blends

Juan Zapata-Mina, Seyed Mohammad Safieddin Ardebili, Álvaro Restrepo, Hamit Solmaz et autres

Homogeneous Charge compression ignition (HCCI) combustion mode is a very interesting new combustion model with high efficiency, low nitrogen oxide (NOx), and soot emissions. In the present investigation, the performance of an HCCI engine operated with three fuel ratios, i.e., 40% diethyl …

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Analysis of Rating for Performance Using Seasonal Performance Metrics for Air Conditioners Variable Type

Ángel Andrade, Álvaro Restrepo, Juan Esteban Tibaquirá

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Experimental Assessment of an Air Conditioner Variable Type Using Cooling Seasonal Metrics and Labeling Programs

Ángel Andrade, Álvaro Restrepo, Juan Esteban Tibaquirá

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Análisis de clasificación de desempeño aplicado a acondicionadores de aire sin ducto y refrigeradores-congeladores domésticos

Yonathan Heredia-Aricapa, Álvaro Restrepo, Juan Manuel Belman-Flores

Desde 1970 los programas de etiquetado energético han sido implementados como herramientas de políticas públicas que incentivan el uso de equipos más eficientes y contribuyan a la reducción de la creciente demanda de energía eléctrica. Este estudio presenta un análisis de las …

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Análisis exergético del R290 como sustituto del R410A en un acondicionador de aire variable operando con diferentes cargas de refrigerante

Juan Zapata-Mina, Álvaro Restrepo, Ángel Andrade

Este estudio evalúa experimentalmente el R290 como sustituto del R410A en un equipo acondicionador de aire variable operando con diferentes cargas de refrigerante a partir de un análisis de exergía. El trabajo experimental se realizó siguiendo el método del calorímetro balanceado según …

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