Sökning: "after-treatment systems"
Visar resultat 1 - 5 av 23 uppsatser innehållade orden after-treatment systems.
- Master-uppsats, Linköpings universitet/Maskinkonstruktion; Linköpings universitet/Maskinkonstruktion
Sammanfattning : With both tougher competition and legislations, companies always strive to improve their products while cutting unnecessary costs. This master’s thesis investigates if the after-treatment systems department at the heavy-duty vehicle company Scania CV AB in Södertälje, Sweden can improve their development process by implementing automated FEM pre-processes for welded sheet metal components. LÄS MER
- Master-uppsats, Lunds universitet/Kemiteknik (CI)
Sammanfattning : It can no longer be refuted that greywater reuse is paramount to curbing the persistent global water crisis. Of the domestic wastewaters, greywater is less polluted than blackwater, but treatment is still necessary to make it safe for reuse. The most common greywater reuse application is toilet flushing. LÄS MER
- Master-uppsats, KTH/Mekanik
Sammanfattning : The legislation has forced the vehicle industry to reduce tail-end emissions. The air pollutant nitrogen oxide (NOX) has been shown to have a negative impact on human health and the environment. One of the key technologies to reduce the levels of NOX emitted from a vehicle is by implementing an after-treatment system. LÄS MER
- Master-uppsats, KTH/Skolan för kemivetenskap (CHE)
Sammanfattning : Scania provides sustainable transport systems powered by bioethanol, biogas, biodiesel along with hybrid and conventional solutions. Today Scania offers the largest variety of engines operating on alternative fuels in the market. The number of the alternative fuel operated vehicles sold in 2016 increased by 40 % . LÄS MER
- Master-uppsats, SLU/Dept. of Soil and Environment
Sammanfattning : Urban areas are expanding at an increasing pace around the world as well as surfaces with impervious layers, such as streets and rooftops. Precipitation, melt water and water from human activities, which temporarily flow on these surfaces are defined as storm water. LÄS MER