Surface modification of metal oxide nanoparticles by capillary condensation and its application

Titania nanoparticles were modified using tetraethyl orthosilicate in a capillary condensation process and nanoparticles interconnected by silica layers were obtained. The amount of the silica layer was tunable by adjusting ...

Contaminants in the atmosphere of the Delmarva Peninsula: impact of local activities and atmospheric transport

Anubha Goel, Doctor of Philosophy, 2007 Upper Delmarva Peninsula (within the Chesapeake Bay watershed), where the land use is predominantly agricultural, may be a significant source of pesticides (contributors in ...

Analysis of Alternative Fuels in Automotive Powertrains

The awareness of the effect emissions have on the environment and climate has risen in the last decades. This has caused strict regulations of greenhouse gas emissions. Greenhouse gases cause ...

INTEGRATED ECONOMIC DECISION SUPPORT SYSTEM MODEL FOR DETERMINING IRRIGATION APPLICATION AND PROJECTED AGRICULTURAL WATER DEMAND ON A WATERSHED SCALE

This study involves the development of an irrigation economic model used to determine the estimated net benefit of various irrigation systems when used in temperate zones. The model processes SWAT ...

Determining Optimal Reliability Targets Through Analysis of Product Validation Cost and Field Warranty Data

This work develops a new methodology to minimize the life cycle cost of a product using the decision variables controlled by a reliability/quality professional during a product development process. This ...

Accuracy and Speed Effects of Variable Step Integration for Orbit Determination and Propagation

In this paper the fixed step Gauss-Jackson method is compared to two variable step integrators. The first is the variable step, variable order Shampine-Gordon method. The second is s-integration, which ...

Optimization in Continuum Flow Problems

The work presented in this dissertation was carried out at the Division of Mechanics, Department of Management and Engineering at Link¨oping University,between 2003 and 2008. It was supervised by Prof. ...

Analysis and Measurement of Candle Flame Shapes

A combined analytical and experimental study was performed to produce and validate a method by which the lengths and widths of flames burning on wax candles can be predicted. Two ...