Numerical Investigation of Reactivity Controlled Compression Ignition Engine Performance under Fuel Aggregation Collision to Piston Bowl Rim Edge Situation [PDF]
To better homogenize the mixture of fuel and air in the combustion chamber and to enhance the controllability of ignition timing in Reactivity Controlled Compression Ignition (RCCI) engines, controlling the start of injection (SOI) timing can be ...
S. Talesh Amiri +3 more
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Effect of Octane Number on Performance and Exhaust Emissions of an SI Engine [PDF]
Spark ignition engines are very popular engines that they are running millions of vehicles all over the world. This engine emits many harmful pollutants, such as CO, UHC, and NOX.
Noor Athafah, Adei Salih
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Hazardous pollutants such as NOx (NO and NO2) and SO2 generally come from fossil fuel combustion, harm the human respiratory system, and damage environmental ecosystems.
Sutrasno Kartohardjono +4 more
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High Resolution Modelling of Traffic Emissions Using the Large Eddy Simulation Code Fluidity
The large eddy simulation (LES) code Fluidity was used to simulate the dispersion of NOx traffic emissions along a road in London. The traffic emissions were represented by moving volume sources, one for each vehicle, with time-varying emission rates ...
Huw Woodward +7 more
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Comparison of Characteristics of SCR-DeNOx Catalyst for Gas-Turbine Units and Coal-Fired Units
Based on the comparison between gas-turbine units and coal-fired units in terms of the NOx emission policy requirements and the characteristics of catalysts in SCR process, this paper expounds the importance of SCR-DeNOx application in gas turbine units ...
Zhitan LIU +4 more
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Effects of Several Chief Parameters on the NOx Emission of a MILD Burner Firing Biogas [PDF]
An experimental investigation was carried out on a MILD burner firing biogas, which was developed based on the scheme of rich combustion-injection-MILD (moderate & intense low oxygen dilution) combustion. An analysis was conducted to explore effects of
Li Xiaomin +4 more
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With the development of the iron and steel industry, the amount of NOx emissions is increasing year by year, and this causes environmental pollution in forms such as acidic rain and photochemical smog, which greatly threatens human health and social ...
Zhi-gang QUE, Sheng-li WU, Xian-bin AI
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Upper Airway Collapsibility During Rapid Eye Movement Sleep Is Associated With the Response to Upper Airway Surgery for Obstructive Sleep Apnea [PDF]
Objectives. Endotype-based interventions have shown promise in the treatment of patients with obstructive sleep apnea, and upper airway surgery is a key therapeutic option.
Yung-An Tsou +5 more
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Co-firing of coal and woody biomass under conditions of reburning technology with natural gas
It is a continuous imperative to establish the most efficient process of conversion of primary energy from fuel through combustion, which also has the least possible harmful effect on the environment. In this time of expressed demands for decarbonisation,
Nihad Hodžić, Kenan Kadic
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Impacts of HHO gas utilisation on the operating parameters in internal combustion engines
Social pressure is forcing manufacturers to make huge investments in development in order to reduce the harmful emissions of passenger cars. However, there are also cheaper solutions that promise to reduce pollutants with minimal investment.
Petr Jindra, Martin Kotek
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