Browsing by Author "Nahui-Ortiz, Johnny"
Now showing items 1-19 of 19
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A comparative cost analysis of electricity produced by a diesel and a solar-PV generation system for an energy load located in Chimbote, Ancash-Perú.
Nahui-Ortiz, Johnny; Quillos-Ruiz, Serapio; Escalante-Espinoza, Nelver; Sotelo-Valer, Freedy (LACCEI Inc., 2021-07)In this research work, a comparative cost analysis of electricity produced by a non-renewable and a renewable energy system is carried out. A 165.4-kWh daily electric load is established on the basis of a community-type ... -
A comparative cost analysis of electricity produced by a diesel and a wind power generation system for an energy load located in Chimbote, Ancash-Perú.
Nahui-Ortiz, Johnny; Quillos-Ruiz, Serapio; Escalante-Espinoza, Nelver; Sotelo-Valer, Freedy (LACCEI Inc., 2021-07)In this research work, a comparative cost analysis of electricity produced by a non-renewable and a renewable energy system is carried out. A 165.4-kWh daily electric load is established on the basis of a community-type ... -
A Methodology for Cleaner Production Implementation at a University Campus in Lima, Peru
Nahui-Ortiz, Johnny; Mendoza, Alejandro; Sotelo-Valer, Freedy (LACCEI, Inc., 2019-07)The main objective of the current study is to propose a methodology for implementation of a Cleaner Production program at the campus of the National University of Engineering in Lima, Peru. Documentation review was carried ... -
Analytical Model for Energy-Ecoefficiency based on Life Cycle Analysis
Nahui-Ortiz, Johnny; Camarena-Gamarra, Caroline; Mendoza, Alejandro (LACCEI Inc., 2020-07)Ecoefficiency involves a number of possible strategies oriented to improve the use of resources in any organization. Potential improvements include products, processes, and services. There are different strategies oriented ... -
Análisis de emisiones de vehículos en función a su antigüedad, en Chimbote-Peru
Nahui-Ortiz, Johnny; Quillos-Ruiz, Serapio A.; Escalante-Espinoza, Nelver J. (LACCEI Inc., 2018-09)En la presente investigación se realiza una evaluación de los motores encendido por chispa de 4 tiempos, utilizando como combustible gasolina de 90 octanos y vehículos convertidos para utilizar GLP. Siendo el parque ... -
Assessment of Cost-Benefit for a Net Metering Scheme based on Solar PV: Case Study on a University Campus located in Lima-Peru.
Camarena-Gamarra, Caroline; Calle-Maravi, Jose; Nahui-Ortiz, Johnny (LACCEI Inc., 2020-07)A net metering scheme based on a 3.25-kWp Photovoltaic System was setup within the facilities of a university campus located in Lima-Peru for evaluation purposes. Solar PV system output as well as energy demand were ... -
Benchmarking of Solar PV performance ratio among different regions in Peru: sample of five small-scale systems
Camarena-Gamarra, Caroline; Calle-Maravi, Jose; Nahui-Ortiz, Johnny (LACCEI Inc., 2020-07)Five 3.25-kWp Photovoltaic Systems were installed in different regions in Peru. Solar irradiance and power output were measured during the entire year of 2019. On the basis of data registered, solar PV performance ratio ... -
Demoras en la obtención del grado de maestro en el posgrado en la Facultad de Ingeniería Mecánica de la Universidad Nacional de Ingeniería - Perú
Gamarra-Chinchay, Hugo; Sotelo-Valer, Freedy; Nahui-Ortiz, Johnny (LACCEI Inc., 2021-07)Este trabajo aborda la problemática de los egresados de la Maestría de la Facultad de Ingeniería Mecánica de la Universidad Nacional de Ingeniería, Perú, quienes han tropezado con diversos obstáculos que generan retrasos ... -
Efecto del vertimiento de aceites residuales en la calidad del suelo en los talleres automotrices de la Ciudad de Chimbote
Quillos-Ruiz, Serapio A.; Nahui-Ortiz, Johnny; Escalante-Espinoza, Nelver J.; Calderon-Rodriguez, Luis C. (LACCEI Inc., 2021-07)El crecimiento de las ciudades está relacionado con el crecimiento de la actividad económica y el aumento de unidades automotrices; siendo necesario el recambio de aceite de los vehículos por necesidades técnicas, como ... -
Energy-Environmental Modelling of a PEM-Type Fuel Cell for Hydrogen Production
Nahui-Ortiz, Johnny; Mendoza, Alejandro; Quillos-Ruiz, Serapio A.; Escalante-Espinoza, Nelver (LACCEI Inc., 2021-07)Hydrogen is being considered nowadays as a fuel for the future due to its multiple applications and also its potential contribution to carbon emission reduction. In this research, a preliminary energy-environmental modelling ... -
Estudio de la contaminación sonora en la Ciudad de Chimbote
Quillos-Ruiz, Serapio A.; Escalante-Espinoza, Nelver J.; Nahui-Ortiz, Johnny (LACCEI Inc., 2020-07)La contaminación sonora hoy en día es un grave problema de salud humana y afecta a las sociedades modernas, teniendo una relación directa con la actividad económica de la población. La ciudad de Chimbote no es ajena a esta ... -
Estudio del área afectada por el calor en los aceros al carbono, por efecto de precalentamiento y soldadura
Quillos-Ruiz, Serapio A.; Escalante-Espinoza, Nelver J.; Nahui-Ortiz, Johnny; Figueroa-León, Ruben A.; Fernández-Urbano, Johnny F. (LACCEI Inc., 2021-07)Se estudió el área afectada por el calor en los aceros al carbono ASTM A36, con espesores de 12 mm, analizando el efecto del precalentamiento en sus propiedades. El proceso de soldeo empleado fue SMAW, luego se realizaron ... -
Incidence of load profiles in the Levelized Cost of Electricity for a solar-PV generation system located in Lambayeque-Perú.
Nahui-Ortiz, Johnny; Aguinaga, Amado; Dávila, Fredy; Méndez, Oscar (LACCEI Inc., 2021-07)In this research work, a comparative cost analysis of electricity produced by a renewable energy system is carried out considering two reference electric load profiles. A 165.4-kWh daily electric load is established on the ... -
Incidence of load profiles in the Levelized Cost of Electricity for a wind power generation system located in Lambayeque-Perú.
Nahui-Ortiz, Johnny; Aguinaga, Amado; Dávila, Fredy; Méndez, Oscar (LACCEI Inc., 2021-07)In this research work, a comparative cost analysis of electricity produced by a renewable energy system is carried out considering two reference electric load profiles. A 165.4-kWh daily electric load is established on the ... -
Integrated Application of Cleaner Production on a University Campus
Nahui-Ortiz, Johnny; Camarena-Gamarra, Caroline; Mendoza, Alejandro (LACCEI Inc., 2020-07)Cleaner production is gaining increased attention worldwide. The objective of the present work is the integrated application of cleaner production on a university campus. A university campus involves several activities ... -
Introduction of electric vehicles in Peru: Potential contribution to carbon emission reduction.
Quillos-Ruiz, Serapio; Escalante-Espinoza, Nelver; Nahui-Ortiz, Johnny (LACCEI Inc., 2020-07)Electric Vehicles are about to enter the Peruvian market. There is expectation with regard to their potential contribution to carbon emission reduction. Small vehicles run usually on gasoline. There is also a number of ... -
Introduction of Hydrogen produced by Renewable Energy into the Peruvian Electricity Market
Nahui-Ortiz, Johnny (LACCEI Inc., 2018-09)Hydrogen energy is considered as the fuel of the future and it is already being introduced in the energy markets of more developed regions; however, it remains uncertain its potential impact in developing countries such ... -
Long and Short Term Energy Demand Forecasting using XGBoost Models
Robles, Jose; Sotelo-Valer, Freedy; Nahui-Ortiz, Johnny; Lopez-Cordova, Jorge (LACCEI Inc., 2021-07)As part of the technical studies in energy demand required by regulatory entities in Peru, this paper proposes the use of XGBoost Linear and Decision Trees models based on econometric long and short term variables for ... -
Sistematization of an Ecoefficiency Model Applied to a University Campus
Nahui-Ortiz, Johnny; Mendoza, Alejandro; Sotelo, Freedy; Aguinaga, Amado; Dávila, Fredy; Méndez, Oscar (LACCEI Inc., 2021-07)According to recent regulations, public organizations are encouraged to report current levels of supplies consumption including fuels, water, electricity, paper and others. Nevertheless, one of the key barriers for increasing ...