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Renewable energy

Honors Theses

Mechanical Engineering

Publication Year

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Full-Text Articles in Engineering

Triboelectric Turbines: Design And Construction Of A Multi-Rotor Counter-Rotating Wind Turbine Utilizing Direct-Current Triboelectric Nanogenerators, Adam Forti Jun 2017

Triboelectric Turbines: Design And Construction Of A Multi-Rotor Counter-Rotating Wind Turbine Utilizing Direct-Current Triboelectric Nanogenerators, Adam Forti

Honors Theses

Direct-current triboelectric nanogenerators (DC-TENG) harness the friction generated between dissimilar rotating materials and convert it to useable electrical power. One of the many potential applications of this technology is in small scale renewable energy. A wind turbine was designed in which multiple DC-TENG generators would be attached to turbine blades of varying dimensions. This project involved the design and construction of several rotating DC-TENG prototypes, followed by measuring the electrical output of each nanogenerator at various rotational speeds.


Investigating Potential Improvements To Enhance The Performance Of A Solar Thermal Collection System: Design Of The Dual Axis Tracking System, Eric Landry Jun 2012

Investigating Potential Improvements To Enhance The Performance Of A Solar Thermal Collection System: Design Of The Dual Axis Tracking System, Eric Landry

Honors Theses

Due to the current energy crisis, there are a large number of opportunities in the applications of renewable energy technologies. Specifically, my partner and I have explored those associated with a solar thermal collection dish. The sun, being a virtually limitless supply of energy, ought to be used to its fullest potential. This technology is designed to do just that. Using a concave reflective surface, the sun’s thermal energy is concentrated to a central location where it is then collected by a working fluid. This type of approach achieves very high temperatures and maximizes the effectiveness of the thermal energy …