Alternative fuels drive research in internal combustion engines to reduce carbon emissions and environmental impact caused by the mobility sector. With this aim, this study investigates the lean operation limits of a ...

This thesis presents the development of a method whose purpose is to reduce emissions of nitrogen oxides (NOx) in combustion of fuel in a steam generator of 350 MW. Two such units are installed in the power plant "Villa ...

The purpose of this project was to study the relationships between some variables and the air-fuel ratio (A / C) of a combustion process in an internal combustion engine. A model of the Otto cycle was developed, in which ...

Sugarcane is an important crop for the Brazilian economy and roughly 50% of its production is used to produce ethanol. However, the common practice of pre-harvest burning of sugarcane straw emits particulate material, ...

Sugarcane is an important crop for the Brazilian economy and roughly 50% of its production is used to produce ethanol. However, the common practice of pre-harvest burning of sugarcane straw emits particulate material, ...

STUDY OBJECTIVES: Sleep disordered breathing (SDB) is a highly prevalent condition in high-income countries, with major consequences for cardiopulmonary health, public safety, healthcare utilization, and mortality. However, ...

En regiones con excesos hídricos al comienzo de la estación de crecimiento, la aplicación de nitrógeno (N) en estadíos tempranos del maíz no es la mejor estrategia para maximizar la eficiencia de uso de dicho nutriente. ...

Rice (Oryza sativa) is one of the main foods of the world population, having starch as the main nutrient. Drying is considered one of the most important steps in grain processing, which aims to reduce the water content to ...