Search for dissertations about: "Jan Nilsson"
Showing result 11 - 15 of 96 swedish dissertations containing the words Jan Nilsson.
-
11. Optimal Engine Operation in a Multi-Mode CVT Wheel Loader
Abstract : Throughout the vehicular industry there is a drive for increased fuel efficiency. This is the case also for heavy equipment like wheel loaders. The operation of such machines is characterized by its highly transient nature, the episodes of high tractive effort at low speed and that power is used by both the transmission and the working hydraulics. READ MORE
-
12. Optimal Predictive Control of Wheel Loader Transmissions
Abstract : The transmissions of present heavy wheel loaders are in general based on torque converters. The characteristics of this component suits these machines, especially in that it enables thrust from zero vehicle speed without risk of stalling the engine, without active control. READ MORE
-
13. Degradation Mechanisms of Heat Resistant Steel at Elevated Temperatures : In an Iron Ore Pelletizing Industry
Abstract : This thesis focuses on the different degradation mechanisms of the stainless steel in a travelling grate in a Grate-Kiln iron ore pellet indurator. The travelling grate is a conveyor belt that transports green-body pellets to a rotary kiln while the pellets are being dried and pre-heated to a temperature of 900-1100 °C by recycled hot air. READ MORE
-
14. Mot bättre hälsa : Dödlighet och hälsoarbete i Linköping 1860-1894
Abstract : The decline in mortality was the most important cause of the great increase in population in Sweden in the 19th century. Especially important was the part played by the decline in infant mortality and mortality among small children. READ MORE
-
15. Simulation supported training in oral radiology : methods and impact on interpretative skill
Abstract : Simulation is an important tool when training is hazardous, time consuming, or expensive. Simulation can also be used to enhance reality by adding features normally not available in the real world. READ MORE