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Full-Text Articles in Engineering

The Battery Charging Hand-Powered Washing Machine “Project Uwash”, Catherine Victoria Kennedy Jun 2015

The Battery Charging Hand-Powered Washing Machine “Project Uwash”, Catherine Victoria Kennedy

Honors Theses

Project UWash consists of converting the mechanical energy that goes into hand washing laundry into usable electricity. Our proof-of-concept system is composed of: an energy source (salad spinner), an energy harvester (AC generator), a regulating circuit (voltage regulator), a storage component (lithium ion batteries), and an application (charging an iPhone and USB based LED flashlight). The goal is to fully charge the LED flashlight after a one hour use and charge an iPhone to at least 50% after a 6 hour use. We were able to fully charge the flashlight in about 15 minutes but were only able to charge …


Electrical Characterization Of Nanomaterials, Chase Martin Jun 2015

Electrical Characterization Of Nanomaterials, Chase Martin

Honors Theses

Our dependence on energy sources and depleting fossil fuel reserves are forcing the world to look for efficient and renewable sources of energy. Current renewable technology lacks the efficiency and storage capability necessary to continue our heavy reliance on energy. This project focuses on understanding the physical and electrical properties of nanomaterials for their use as super capacitors and as photovoltaic cells. Using multiple microscopy techniques on the Cascade Probe Station and Veeco Dimension V Atomic Force Microscope, local and bulk conductivity measurements were performed on Laponite RD infused polyaniline (PANI) samples synthesized by Union College Chemistry Department Students. Four …


Propulsion And P.I Control Systems For Sae Aircraft, Ervin Meneses Jun 2015

Propulsion And P.I Control Systems For Sae Aircraft, Ervin Meneses

Honors Theses

This thesis analyzes the integration and performance of a P.I control system within the SAE Aero Design Competition aircraft. This year the Union College Aero Design team will be competing in the Society of Automotive Engineers (SAE) Aero Design “Regular Class” Competition, which encompasses the design and production of a large‐scale remote controlled aircraft that must meet predetermined power and size constraints. The overall objective of the competition is to have the designed aircraft carry a maximum amount weight within a 200 feet runway while staying below a 1000W power limit. Each competitor must integrate a power limiter into their …