Digital Commons Network^™

Carbon Fiber Subwoofer Enclosure, Dustin Trone

Industrial and Manufacturing Engineering

This project addressed a gap between consumer demand and market supply for performance car audio systems. It was recognized that there is a current desire for products made with carbon fiber due to its aesthetic appeal, strength to weight qualities, and general popularity. And this desire for such products applies to audio systems, and more specifically to aftermarket subwoofer systems. The projects main goal was to develop a product to meet the largely unmet demand for a carbon fiber subwoofer enclosure. This project centered on the best way to manufacture a carbon fiber subwoofer enclosure, with a focus on materials, …

Lavers Ranch Vineyard Design, A.J. Borba

BioResource and Agricultural Engineering

This senior project discusses the design of a vineyard irrigation system for Lavers Ranch in Glennville, Ca. The vineyard is 33 acres in the foothills of the Sierra Nevada Mountains and water will be provided for the system by three springs located on the ranch. This senior project discusses vineyard layout: vine direction, vine spacing, and emitters per vine. Using Microsoft Excel, a program will be developed that will give irrigation requirements for the conditions given by Lavers Ranch. Along with the Excel program final maps will be included with detailed information of the field requirements.

Edwards Automation Final Project Report, Benjamin (Ben) Johnson, Joel Masters, Matthew (Matt) Stewart

Mechanical Engineering

The body of this work has been created for Edwards Lifesciences in conjunction with senior project requirements. As such, the information produced and contained within is under a non‐disclosure agreement. As per request by sponsor, the body of the work will not be submitted to any outside parties, and the title page will serve as proof of completion.

Laser Clean Room Re-Design: A Manufacturing Facility Re-Layout, Jennifer J. Siu

Industrial and Manufacturing Engineering

Alcon’s Laser Clean Room fosters inefficient production practices, is outdated for its current process, and lacking in clear process/product flow. A facility re-design is applied to bring order, efficiency, and optimize flow in the laser production lines.

Deliverables include a new layout that decreases product travel distances and increases productivity as well as an implementation plan and cost/savings analysis. Major design decisions include downsizing the clean room, sorting to find waste and establishing clear process/product flows. The design was implemented within three weeks and results yield 29% reduction of product travel distance, 10.4 hrs/day saved from eliminated gowning time and …

Process Improvement For The Department Of Surgery Sierra Vista Medical Center, Jessica Paz

Industrial and Manufacturing Engineering

This report proposes and analyzes process improvement methods for the Surgical Services Department at Sierra Vista Regional Medical Center. The department currently operates with an average of 25% of elective cases starting on time. This can be attributed to a number of inefficiencies that occur throughout the hospital.

The following Industrial Engineering methods were utilized to improve patient flow:  creation of a data collection system to quantify delays  use of simulation and facility redesign techniques to determine feasibility and benefits of moving towards a surgical center model  development of a user interfaced database to record and analyze …

Increasing Production Capacity At A Start Up Biomedical Company, Traci J. Otsuji

Industrial and Manufacturing Engineering

The following senior project was first introduced during a summer internship at a biomedical company called Asthmatx Inc. Asthmatx is responsible for the development and manufacturing of a catheter‐based device for moderate to severe cases of asthma. Upon the approval of FDA, Asthmatx had planned to ramp up their production capacity significantly in order to accommodate the potential growth.

The first step in the process improvement was a facility reconfiguration that involved the adjustment of process sequencing and the implementation of ergonomic catheter channels. Next, time studies were conducted to gain more accurate time standards of the production process. After …

Lean Inventory Management System For Boeing Missile Defense, Danielle Partridge

Industrial and Manufacturing Engineering

Lean inventory management is influential for business. One of the wastes businesses aim to reduce, using lean principles, is inventory. Inventory management provides the essential tools for eliminating extra inventory and cost that is tied up in capital.

Boeing’s Ground Based Missile Defense inventory area was failing at meeting their proprietary lean manufacturing goals. There was a need for an inventory system that included: lean principles, inventory management and user-friendly capability. The goal of this project’s inventory management database process was to minimize inventory investment while still meeting functional requirements. The deliverables for this project met the needs of Boeing’s …

Cable Time Estimation Database, Joshua L. Okerman

Industrial and Manufacturing Engineering

The use of time standards are the basis for a high efficiency system in the manufacturing environment. This project will investigate the process followed to design and develop a database used to calculate accurate cable assembly time standards used for scheduling at General Atomics. This project will then justify the use of the Cable Time Estimation Database, through an economic analysis compared to the current methods applied.

Police Operations Simulation, Robert Mcgee

Industrial and Manufacturing Engineering

In this report, the author explains the process of creating the Police Operations Simulation, shows step-by-step how it works, and statistically analyzes the results from SLOPD’s own proposed and current schedules. The data-gathering from the department and the simulation itself will receive the bulk of the coverage in this report, followed by sample results from SLOPD and a business plan for future sale to other departments.

Using the given numbers, it appears that the proposed schedule will result in significantly improved coverage for the city of San Luis Obispo. While any increase in the number officers on patrol tends to …

An Alternative To Stretch Wrap Using Triple Bottom Line, Christian Guirola

Industrial and Manufacturing Engineering

Packaging products has always been a major sector of industries. Mass producing manufacturing companies use wooden pallets to store and transport items; these products are stacked and then secured by wrapping stretch wrap around them. The main issue with this packaging method is that millions of pounds of waste is produced. Some of the other effects include green house gas emissions during its production, limited recycling, and high packaging costs. In order to reduce the amounts of stretch wrap used by industries and distribution centers, there was a need to research and evaluate alternate methods to secure products on pallets. …

Project Selection And Process Plan Design For Alternative Ime 143/144 Final Project, Joseph S. Anderson, Sarah R. Shackelford

Industrial and Manufacturing Engineering

Hundreds of students each year enroll in IME 143 or IME 144, freshman-level machining classes, and complete an air motor to demonstrate the skills they have acquired on a variety of manufacturing processes. The air motor, however is useful only as a teaching tool in the classroom; once the students bring them home, the air motor becomes little more than a trophy at best.

With the capabilities of the machining lab, a final project can be developed that can have a benefit to people in need while maintaining educational value. This project details a process plan for a manual water …

Cisco Data Center Energy Efficiency, Brandy Sizemore, Travis Snook, William Neumeister

Mechanical Engineering

The goal of the Cisco Systems data center efficiency study is to improve the energy efficiency of Lab C in Cisco’s Building 7. The main phases involved are research, energy analysis, CFD simulations, and lab testing. The first part of the project entailed research in the data center field. This included attending two lectures provided by Cisco, visiting the annual Silicon Valley Data Center Energy Efficiency Summit hosted by Network Appliance, going on many data center tours, and taking a 3-day 6Sigma CFD training class. Next, the 1st Law of Thermodynamics was applied to the CRAH (computer room air handler) …

Design, Construction And Evaluation Of Side Mount Truck Tool Boxes And Fuel Transfer Tank, Trey Avila

BioResource and Agricultural Engineering

This senior project discusses the design, construction, evaluation and cost analysis of side mounted truck tool boxes and a fuel transfer tank. The need for the boxes arose when specific tools and extra fuel had to be carried at all times. The objective was to build a set of tool boxes and a fuel transfer tank to fit a Ford short bed and still have a four foot wide area in between the boxes. Results show objective being met, but cost analysis shows that it’s not feasible for low scale production.

A Sustainable Business Proposition For Selling Irrigation Pumps In Ndola, Zambia, Robert Hosbach

Biomedical Engineering

Robert Hosbach is proposing a sustainable business plan to bring a small‐scale irrigation pump to rural Ndola, Zambia. With hundreds of thousands of citizens living in poverty and semi‐annual starvation, Ndola is in need of a means to grow crops effectively in the rainy season. Their current agricultural practices rely solely on the inconsistent rainfall during this time. My pump will be constructed from locally‐available aluminum cans, epoxy, glue, and fasteners (refer to Appendix B for technical drawings of the pump). The business will employ only a small number of Zambians, but will bring a means of food and income …

Wave Energy Converter Performance Modeling And Cost Of Electricity Assessment, Dmitri Jarocki

Master's Theses

California is experiencing a rapid increase in interest for the potential of converting ocean waves into clean electricity. Numerous applications have been submitted for the permitting of such renewable energy projects; however the profitability, practicability, and survivability have yet to be proven. Wave energy conversion technology has steadily matured since its naissance in the 1970’s, several wave energy power installations currently exist, and numerous plans for commercial power plant are in the works on the shores of multiple continents. This study aims to assess the economic viability of two proposed commercial wave energy power plant projects on the Central California …

Ordinal Logistic Regression Analysis Of Rfid Doorway Portal Performance As A Function Of System Design Parameters, Anton G. Slobodnik

Master's Theses

This research effort examined the read rate differences in a passive ultra high frequency (UHF) Radio Frequency Identification (RFID) doorway portal as a function of antenna placement, doorway size and composition, reader manufacturer, tag type, and tag orientation.

In this analysis of a RFID system, the response observations were modeled under an ordinal logistic regression model. The selection of a categorical analysis method was due to the flaws associated with the initial design of the experiment, which resulted in high valued observations which would have skewed the results of a quantitative model.

The ordinal regression analysis of the data indicates …

Elementary Electronic Kits & Interactive Web Database, Anne Racquel Bacani

Computer Engineering

The Elementary Electronic Kit and Interactive Web Database (E-Kit) project will focus on bridging the gap between Cal Poly students and local elementary schools to raise interests in engineering. Its main purpose is to expose local elementary school students to basic engineering concepts through simple interactive engineering experiments and lessons. The initial idea and proposal for this project was introduced by John Oliver, senior project advisor, whose main goal is to provide a service that would allow local elementary school teachers to bring in Cal Poly student volunteers to teach basic engineering lessons to their class. Lessons will focus on …

Evaluating Lockheed Martin’S Packaging System: Implementing Lean Packaging Methods To Increase Efficiency And Meet Industry Demand, Alexander G. Strehl

Industrial Technology and Packaging

With the increase in production of the F-35 Lightening II, Lockheed Martin is currently revising their manufacturing processes to ensure they are capable of meeting the new demand for the aircraft. Different aspects of manufacturing are being altered including innovative packaging for specific components necessary for assembly. Modern packaging of components can lead to shorter lead-times, an increase in reusable and recyclable materials, and an increase in product protection.

This senior project addresses these packaging issues and provides a solution for the needs required by Lockheed for the packaging of their components. The result involves using a Korrvu® packaging solution …

Feasibility Study Of Bamboo Drumsticks, Edward Chow

Industrial and Manufacturing Engineering

This project is a study on the feasibility of introducing bamboo as an alternative material for the application of drumsticks. The American drumstick industry has been historically very stable and robust due to its commitment to high quality. This high quality comes at the price of large amounts of waste that is largely burned to provide facility heating. With the recent push for corporate responsibility of the total life cycle of their products and the push for increased sustainability, bamboo was considered as a viable resource as a partial alternative or complete replacement. Prototypes of the bamboo drumsticks were fabricated …

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 …

Process Design For Aeration Of Facial Prosthetic, Nathaniel J. Urciuoli

Industrial and Manufacturing Engineering

Facial prosthetics are becoming a necessary step for the recovery of injured veterans and civilians who have suffered severe facial burning. Current users of such prosthetics are not able to wear the prosthetic for an extended period of time due to uncomfortable conditions created by the silicone material. A solution for this problem was to develop a process for creating small holes similar to skin pores that will both ventilate and aid in the evaporation of accumulated sweat under the prosthetic.

The main steps of this process were to create a flexible fixture capable of supporting and securing the prosthetic …

Ernie Ball Guitars Woodshop Facilities Redesign, Cameron Lea Schlemer

Industrial and Manufacturing Engineering

This report details a facilities design for Ernie Ball’s guitar and bass guitar manufacturing facility in San Luis Obispo, CA. Specifically, this project will redesign the layout for the Woodshop, the largest of the 5 manufacturing cells in the facility. This project was completed using the Systematic Layout Planning procedure and focused mostly on phase II and III in which the specifics for a layout are determined, however, space requirements were not evaluated as it was not within scope.

The first step was to develop departments in the facilities; two master departments were identified for the neck manufacturing process and …

Determining A Reliability Factor For Photovoltaic's In San Luis Obispo, Ryan S. Roach

Industrial and Manufacturing Engineering

This project will analyze raw photovoltaic (PV) solar panel performance data in order to determine a reliability factor for solar panels in San Luis Obispo. This project is a subset of a larger project being performed by SLO RESCO, which is funded by a grant from the California Energy Commission. Their project will explore the use of solar, wind, geothermal, and biomass renewable resources. The scope of this project is limited to a small section of RESCO's analysis of solar panel technology and implementation in which a reliability factor will be generated.

The objective is to determine a reliability factor …

Layout And Procedure Re-Design Of Dcpp Receiving Warehouse, Nicole Elizabeth Riegel

Industrial and Manufacturing Engineering

The receiving warehouse at Diablo Canyon Power Plant, owned by Pacific Gas and Electric, serves as a place to recognize the receiving of items into an ERP system, repackage and label items for long-term storage, and organize items for delivery inside the secured area. The warehouse managers would like to redesign the layout and procedures of the warehouse. Currently items are not received, scanned, or shipped in a timely manner. The flow of people and items in the receiving and shipping area is chaotic and space is limited especially during plant outages. The objective of this project is to: • …

Implementing Rfid To Improve Animal Shelter Inventory And Allocation, Adam Mach

Industrial and Manufacturing Engineering

The purpose of this project is to observe the best way to incorporate Radio Frequency Identification (RFID) technology into the animal inventory system present in animal shelters, while also observing the benefits of implementing this system. The Woods Humane Society was used in this project as a sample animal care facility that could benefit from this application.

Many RFID systems can be observed in other industries, but very few examples this technology exist in animal shelters or smaller animal care facilities. Part of the reason for that is because funds are scarce at most animal care facilities, like the Woods …

Decision Analysis Tool For Appropriate Water Treatment Technologies In Improverished Villages, Conner David Johnston

Industrial and Manufacturing Engineering

No abstract provided.

Design And Manufacture Of Tennis Ball Retriever, Philip Hurst

Industrial and Manufacturing Engineering

No abstract provided.

5-S And The Facility Redesign For A Cleaning Products Manufacturing Company, Jonathan Eipper

Industrial and Manufacturing Engineering

This project deals with a “green” cleaning products company in Southern California. Business has increased 38% in the past year along with changes in production capacity and capability, so the company has identified a need for a sustainable model of manufacturing at their new and expanded facility. Goals of promoting sustainable waste management, minimizing types of lean waste, properly storing inventory, improving workplace communication, and defining production tasks will be addressed in this facilities redesign through 5S. The biggest component and outcome of the facility design will be organization. This leads to a goal of eliminating waste, which will in …

Design And Development Of An Integrated Waste Management System For Huai Nam Khun, Thailand, Annie Duong

Industrial and Manufacturing Engineering

Background

A rural village in Thailand has always been limited in access to waste collection services and processing facilities. As a result, their behaviors of disposing waste in ineffective manners such as dumping and burning causes a variety of environmental impacts. In addition, the people dwelling in these areas are often unaware of the health risks associated to these types of engagements because of the inadequate education system. For a long time coming these circumstances remained untouched until a non-profit organization recently shed light to the need for a solution. An investigation, to develop a design solution in order to …

Design Of A Low Cost Powered R/C Combat Airplane And Manufacturing Plan, Jonathan N. Bailey

Industrial and Manufacturing Engineering

The goals of this project are to design a low cost powered remote control combat airplane capable of outdoor flight, named the Aero EX and to develop a manufacturing plan to produce each unit at a selling price of $200, while operating at a 25 vehicle batch rate inside a 1,000 square foot facility. These goals are achieved using: Aerospace fundamentals to design the vehicle, Design for Manufacturability to optimize the design for minimal use of labor, Design for Assembly to give consumers the ability to build the vehicle without fixtures, Pull production to eliminate scheduling and match customer demand. …