Results 111 to 120 of about 49,830 (235)

Hybrid Simulation–Machine Learning Surrogates for Coordinate‐Based Solar and Wind Energy Yield Assessment in Iraq: A Streamlit Decision‐Support Tool

Energy Science &Engineering, EarlyView.
This study integrates climatic simulations with machine learning to predict solar and wind energy across Iraq. Results show Random Forest excels for solar (R2 = 0.98) and neural networks for wind (R2 = 0.97), enabling a practical web tool for renewable energy planning. ABSTRACT Driven by the global shift away from fossil fuels, solar and wind resources
Bassam Musheer Kareem, Abdolsalam Ebrahimpour, Jafar Ghafouri, Roghayyeh Motallebzadeh   +3 more
wiley   +1 more source

Diseño de un sistema de conversión dual (GNL + Diésel) para un motor diésel de Bulldozer D11R

, 2020
La compañía Drummond Ltd. cuenta con una flota de 125 Bulldozers, que operan con combustible diésel. Para garantizar la extracción de carbón, la empresa emplea un consumo de combustible diario de aproximadamente 54.000 galones, lo que genera grandes ...
Daza, Hernando, Romero, William, Becerra, Omar   +2 more
core   +1 more source

A Matemática do Ensino de Frações Equivalentes no Projeto HAPRONT (1976)

Revista de História da Educação Matemática
O presente artigo teve por objetivo analisar a proposta para o ensino das frações equivalentes no módulo 9.4 “Operando com números fracionários” do Projeto HAPRONT (Habilitação de Professores não Titulados) realizado no Estado do Paraná na década de ...
Adriana Menegotto Nierri, Barbara Winiarski Diesel Novaes   +1 more
doaj   +1 more source

Integrated Solar and Wind Energy Systems for Domestic Power Generation and CO2 Emissions Reduction

Energy Science &Engineering, EarlyView.
A well‐structured and sequentially methodical procedure for evaluating the Wind and Photovoltaic Hybrid Energy System‐based technical, environmental, and economic viability. This study investigates the integration of solar photovoltaic(PV) and wind energy systems for domestic electricity generation in the Gaza Strip.
Mohamed Elnaggar, Mai Abuhelwa, Wael A. Salah, Aamir Bashir Taas, Hala J. El‐Khozondar, Yasser F. Nassar, Ahmad Aboul Khail, Alfian Ma'arif, Mohammed J. K. Bashir, Abdurrahman A. Mattar   +9 more
wiley   +1 more source

Techno‐Economic and Quasi‐Dynamic Load Flow Analysis of a Hybrid Renewable Microgrid for Coastal Industrial Loads

Energy Science &Engineering, EarlyView.
A hybrid PV–wind grid‐connected microgrid for Mongla Port is optimized using HOMER Pro and validated via DIgSILENT quasi‐dynamic load flow. The system achieves a low cost of energy (0.0341 USD/kWh), 70.9% renewable penetration, improved voltage stability, and significant emission reduction, demonstrating a reliable and cost‐effective solution for ...
Md. Behesty Hasan Sagor, Md Abdus Samad Kamal, Md. Feroz Ali, Md. Mahedi Hasan, Fahad Saleh Al‐Ismail, Md Shafiul Alam, Mohammad Ali   +6 more
wiley   +1 more source

Exergy and Sustainability Analysis of Different Proportions Reduced Graphene Oxide and Graphite Nanoparticles in a CI Engine

International Journal of Automotive Science and Technology
This study conducted engine tests on utilizing reduced graphene oxide (rGO) and graphite (GT) nanoparticles (NPs) in varying proportions in a diesel engine.
Cihan Bayındırlı, Derviş Erol, Mehmet Çelik, Halil Erdi Gülcan   +3 more
doaj   +1 more source

Plan de Mantenimiento de un motor diésel generador BAZAN MAN [PDF]

Estudio de los mantenimientos programados y otros tipos de mantenimientos en el motor BAZAN MAN V16 como diésel generado con Alternador INDRA de 1400 ...
López Fernández, Álvaro Manuel
core  

Evaluación de la degradación de diésel mediante Bacillus sp. Antárticos

, 2023
The objective of this research was to evaluate the biodegradation capacity of petroleum hydrocarbons (diesel) through the application of Bacillus sp isolated from Antarctica.
Palacios García, Dayana Mercedes, Zambrano Moreira, María Concepción   +1 more
core  

A Numerical Investigation of the Effects of Piston Bowl Geometry and Spray Angle on Combustion, Performance and Emission of a Diesel Engine

Energy Science &Engineering, EarlyView.
A piston bowl's design and spray angle improve air‐fuel mixing, resulting in more complete combustion and higher efficiency. Ansys Forte 2023 R1 a CFD software was used to analyze the effects of five combustion chamber geometries of cylinder, modified re‐entrant, re‐entrant, double‐stepped, and stepped on engine performance, combustion, and emission ...
Md. Nazmul Haque, Abdullah Al Rifat, Tafsirul Hassan, Md. Ifthaker Alam, Mohammad Mehedi Hasan Kazol, Md. Ashraful Islam, Abidur Rahman Adib, Mizanur Rahman   +7 more
wiley   +1 more source

“Elaboración de un manual de prácticas para diagnóstico de un motor diésel con sistema CRDI para el aprendizaje de la materia inyección gasolina-diésel en la Universidad Tecnológica Equinoccial, sede Santo Domingo de los Tsáchilas 2014”.

, 2015
La presente tesis de grado inicia con una revisión del avance tecnológico e innovador del motor diésel actual, el análisis del sistema de inyección CRDI y de las condiciones de los estudiantes de la Universidad Tecnológica Equinoccial sede Santo Domingo ...
Pacheco Maldonado, Christian Jinson
core   +1 more source