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Found 2 essays matching the above criteria.

1. 1. Transient Flow Simulations in Exhaust After Treatment Systems

   University essay from Linköpings universitet/Mekanisk värmeteori och strömningslära

   Author : John Walder; [2020]
   Keywords : Computational Fluid Dynamics; exhaust after treatment system; ammonia mixing;

   Abstract : The exhaust after treatment system is responsible for removing particulates and contaminants from the exhaust gases. The flow entering the SCR, a catalyst utilizing ammonia to reduce NOx emissions, was studied. The quality and distribution of flow entering the SCR plays an important role in the efficiency of the systems. READ MORE

3. 2. Modeling and Simulation of Urea Dosing System

   University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

   Author : Zaki Ahmed; [2013]
   Keywords : Modeling; Simulation; Urea; Dosing;

   Abstract : To protect our health and environment from pollution, among others regulatory agencies in the European Union (EU) and legislation from the U.S. Environmental Protection Agency (EPA) has required that pollutants produced by diesel engines - such as nitrogen oxides (NOx), hydrocarbons (HC) and particulate matter (PM) - be reduced. READ MORE