Sökning: "Detailed Numerical Simulation"
Visar resultat 21 - 25 av 114 avhandlingar innehållade orden Detailed Numerical Simulation.
21. Monte Carlo Simulations of Homogeneous and Inhomogeneous Transport in Silicon Carbide
Sammanfattning : The importance of simulation is increasing in the researchon semiconductor devices and materials. Simulations are used toexplore the characteristics of novel devices as well asproperties of the semiconductor materials that are underinvestigation, i.e. generally materials where the knowledge isinsufficient. LÄS MER
22. Dynamical Analysis of Terahertz Quantum Cascade Lasers
Sammanfattning : This thesis focuses on various aspects in terahertz quantum cascade lasers such as high temperature performances, electrical instabilities and chaos. In the first part of the thesis, an introduction to the topic and the non equilibrium Green's function package applied is given with particular emphasise on the inhomogeneous domain model and the chaos theory. LÄS MER
23. Fuel Mixing in Gas-Solid Fluidized Beds: A Computational and Experimental Study
Sammanfattning : Fluidized bed technology has been commercially applied over severaldecades. However there is still a lack of knowledge that can provide adetailed understanding of the combustion process in fluidized-bed furnaces. LÄS MER
24. Numerical modelling of positive electrical discharges in long air gaps
Sammanfattning : This dissertation deals with research on the numerical modelling of electrical discharges in laboratory long air gaps excited with positive switching impulses. It begins with the preliminary work of several scientists during the last decades, making a detailed analysis of different approaches for modelling all the stages in a full discharge. LÄS MER
25. Design of ground source heat pump systems. Thermal modelling and evaluation of boreholes
Sammanfattning : Ground source heat pump systems are fast becoming state-of-the-art technology to meet the heating and cooling requirements of the buildings. These systems have high energy efficiency potential which results in environmental and economical advantages. LÄS MER