Engineering Commons^™

Sole Power: Pedal Phone Charger Final Report, Nicole Hensley, Anthony Ruh, Krista Schmidt, Joseph Garcia

Mechanical Engineering

The device design was conceived to meet the energy needs of rural populations in India. These communities have cell phones but lack access to reliable grid power, especially during monsoon season. The charger is designed to be affordable, durable, and easily repairable for each owner family. It uses off-the-shelf components and is intended to be replicated by backyard manufacturing startups in developing countries.

Its purpose is to efficiently transfer human foot motion via a treadle, four-bar-linkage, and sprocket-chain step-up to drive a rotor & stator generator from a common gas scooter. The single-phase alternating current from the generator is passed …

Requirements Specification For Dsic: Distribution System For Information And Collaboration, Alex Abrahamian

Computer Science and Software Engineering

There seems to exist an invisible barrier between people that should be connected but for whatever reasons (don't hang out in the same circles, don't go to the same meetings, or are geographically separated) haven't met each other yet.

Normally these people will only meet when others bring them together or they are thrown together on a project. DSIC aims to preempt the person discovery process by allowing a way for people to post ideas, events, and other collaborations in a single place that can then be searched by other users.

The system utilizes postings, user profiles, and a tagging …

City Of Industry: An Historical Precedent And Its Concrete Effects, Christina A. Hernandez

Liberal Arts and Engineering Studies

No abstract provided.

City Of Industry: Los Efectos Concretos En El Condado De Los Angeles En La Economía, El Medio Ambiente Y La Salud Pública, Christina Andrea Hernandez

World Languages and Cultures

This project attempts to document the development of the City of Industry, located in eastern Los Angeles County, and to examine the environmental as well as socio-economic effects this industrial hub maintains on its surrounding neighborhoods. City of Industry, since its incorporation in 1957, has established an alarming precedent as a privatized city that has informed concrete changes in the local economy, the environment, and the public health of the surrounding communities that are predominantly Latina(o).

The research undertaken for this project represents an interdisciplinary intersection of a special topic in the study of Industrial Engineering: the global logistics industry, …

Groundwater Research In Middle Earth, Thomas Lapoint

Liberal Arts and Engineering Studies

My senior project focused on studying saltwater intrusion in a coastal town of New Zealand. I feel lucky that I was able to travel to such a distant place, conduct research that was insightful and interesting, and immerse myself in an international culture all in the name of my education. As a Liberal Arts and Engineering Studies student, I aim to analyze not only the cultural differences and similarities that the foreign environment offers to me but also the detailed, technical, engineering aspect of my research. I believe that my education should be approached with a well rounded perspective that …

Variability Of Electroluminescent Displays, Christopher (C.) Michael Shedd, Nathan Ostrout

Graphic Communication

No abstract provided.

The Effect Of Transit-Oriented Development On Vehicle Miles Traveled: A Comparison Of A Tod Versus A Non-Tod Neighborhood In Carlsbad, Ca, Natalie Louise Stiffler

Master's Theses

Transit-oriented development (TOD) is a strategy being used to reduce congestion, provide mode choice, and improve quality of life. A large amount of research has been done on individual aspects of TOD, but research specific to transportation-related benefits of TOD is limited. There is a need for traffic and transit data that is supported by comprehensive resident, employee, and user surveys to demonstrate the interrelationship between land uses, transportation, and socioeconomic and demographic characteristics. Moreover, VMT data at the household level is essential to analyze household travel behavior and the potential for VMT related emissions reduction.

The purpose of this …

Sports-Tool, Bryant Ung

Computer Science and Software Engineering

Creating events and finding people to play sports is a hard thing to do. The solution to this problem is to provide a web based interactive site that allows people to create and join different type of events and interact with each other by creating teams.

Cubesat Developers' Workshop 2010, Tracy Owens, Ryan Race

Communication Studies

This project is the narrative component of the 7th Annual CubeSat Developers' Workshop 2010 planning process. It reviews the steps and team dynamics over the seven months spent coordinating the conference for the Aerospace Department. It was the first time that students from the Communcation Studies Department were brought in to help with the event, and the gap between the College of Liberal Arts and the College of Engineering was bridged.

Bus On Shoulder: Local Assessment Of Shoulder Transit Lane For Regional Buses In San Luis Obispo County, Jessica R. Berry

Master's Theses

The study looks at the applicability of integrating a Bus Only Shoulder (BOS) into the intermittently congested segment of US 101 in southern San Luis Obispo County. Policy, infrastructure and implementing criteria derived from case studies in Minnesota, Florida and California (San Diego) and the 2007 California Decision Document on BOS are applied to conditions in the region. One measure of performance, time savings, is projected to 2025 to determine the value of integrating the program by that horizon year. Given the substantial potential for time savings in that future year, recommendations are made to create the appropriate policy and …

Simpler Packaging, Tomiko Oden

Graphic Communication

This project explains how product packaging is become more "green", and thus more simple. Packaging needs to go beyond just simplifying materials and graphics - it needs to create a simpler process in order to reduce wasted time, energy, and resources.

Temperature Influence And Heat Management Requirements Of Microalgae Cultivation In Photobioreactors, Thomas Hagen Mehlitz

Master's Theses

Microalgae are considered one of the most promising feedstocks for biofuel production for the future. The most efficient way to produce vast amounts of algal biomass is the use of closed tubular photobioreactors (PBR). The heat requirement for a given system is a major concern since the best algae growth rates are obtained between 25-30 °C, depending on the specific strain. A procedure to determine temperature influence on algal growth rates was developed for a lab-scale PBR system using the species Chlorella. A maximum growth rate of 1.44 doublings per day at 29 °C (optimal temperature) was determined. In addition, …