Search for dissertations about: "engine efficiency"
Showing result 11 - 15 of 332 swedish dissertations containing the words engine efficiency.
-
11. The HCCI Engine – High Load Performance and Control Aspects
Abstract : Current combustion engines provide excellent performance for vehicle propulsion and power generation. However, recent demands from society ask for higher efficiencies and lower emissions. These requirements are hard to meet with current technology and call for new solutions. READ MORE
-
12. On-Engine Turbocharger Performance Considering Heat Transfer
Abstract : Heat transfer plays an important role in affecting an on-engine turbocharger performance. However, it is normally not taken into account for turbocharged engine simulations. READ MORE
-
13. Thermodynamic Simulation of HCCI Engine Systems
Abstract : This thesis focuses on engine system simulation using thermodynamics and chemical kinetic models to investigate the performance and efficiency of Homogeneous Charge Compression Ignition (HCCI) engines for stationary applications. It includes the development of software as well as models for engine, turbocharger, intercooler, inlet and exhaust manifolds, wastegate valve, inlet air humidifier, inlet air heater and more. READ MORE
-
14. 1D engine simulation of a turbocharged SI engine with CFD computation on components
Abstract : Techniques that can increase the SI- engine efficiency while keeping the emissions very low is to reduce the engine displacement volume combined with a charging system. Advanced systems are needed for an effective boosting of the engine and today 1D engine simulation tools are often used for their optimization. READ MORE
-
15. Evaluation of Gasoline PPC in a Multi-cylinder Engine : Capabilities & Challenges
Abstract : Internal combustion engines have been the most used engine design when it comes to vehicle propulsion and transportation. But as the number of vehicles increase, new problems arise as well. READ MORE