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Comparison of lightening costs for reinforced concrete gantry
(Journal of Physics: Conference Series, 2019-11-19)
The selection of suitable materials for a construction defines the costs and characteristics that can contribute to the building, being of vital importance to make a correct choice. Lightening is an element to reduce costs ...
International Energy Transition: A Review of its Status on Several Continents
(International Journal of Energy Economics and Policy, 2020-09-08)
Many of the more developed countries and other members of the United Nations organization are already working hard on energy transition issues, which is nothing more than the independence of fossil energy sources and the ...
Perception of stiffness trend in city residential buildings
(Journal of Physics: Conference Series, 2019-09-30)
In this project, a descriptive research was carried out in order to analyze, evaluate and detail the behavior of buildings between 4 and 18 floors of residential use in the City of San José de Cúcuta, Colombia, at the ...
Overview of Policies for the Generation from Renewable Energy Focused in Central Tower Concentrating Solar Power
(International Journal of Energy Economics and Policy, 2020-05-15)
Nowadays, it does exist a general awareness about climatic change and its implications for the environment across the world. The Paris agreement (2015) agreed that greenhouse gas emissions should be reduced to 0%. For this ...
Modeling and simulation of an improvement proposal through the method mechanized transplanting
(Journal of Physics: Conference Series, 2021-06-09)
Rice agriculture in Colombia has high costs and low profitability, compared to rice
agriculture in leading countries that are supported in different ways by their governments
worldwide. Part of these high costs is due ...
CFD Analysis of the Effect of Dimples and Cylinder Liner Honing Groove on the Tribological Characteristics of a Low Displacement Engine
(Lubricants, 2022-04-07)
The contact between the piston rings and the cylinder liner is an interface with a strong
influence on the tribological behavior and, therefore, directly affects the useful life of the engine
components and fuel consumption. ...
Investigation of Emission Characteristics and Lubrication Oil Properties in a Dual Diesel–Hydrogen Internal Combustion Engine
(Lubricants, 2022-04-05)
: Hydrogen is considered one of the main gaseous fuels due to its ability to improve thermal
performance in diesel engines. However, its influence on the characteristics of lubricating oil is
generally ignored. Thus, in ...
Study of the Cylinder Deactivation on Tribological Parameters and Emissions in an Internal Combustion Engine
(Lubricants, 2022-04-07)
In the present investigation, a study is carried out using numerical simulation on the effects
of cylinder deactivation on tribological parameters and emissions in an internal combustion engine.
For the development of ...
Thermodynamic study of a supercritical carbon dioxide Brayton cycle based on main compression intercooling configuration
(Journal of Physics: Conference Series, 2021-06-09)
This study presents detailed thermodynamic modeling of a supercritical Brayton cycle
operating with carbon dioxide as a working fluid for electric power generation. The study
incorporates a main compression intercooling ...
Numerical simulation to evaluate the influence of geometric parameters on the physical behavior of heat e
(Journal of Physics: Conference Series, 2021)
In the present investigation, a methodology was developed by means of numerical
simulation for the evaluation of the influence of the geometric parameters of the heat exchangers
used in thermoelectric generation devices. ...