Operations Research, Systems Engineering and Industrial Engineering Commons^™

Wine Club Shipment Package Redesign, Emily E. Prescott

Industrial and Manufacturing Engineering

This report shows the design, manufacturing, and testing process for the product development of a wine club shipment package for Niner Wine Estates. Niner has two different shipment sizes, 4 bottles and 6 bottles, and wishes to improve their current package by giving it a more “high-class” feel. After the new package was designed and prototyped, it went through standardized quality testing to be cleared for commercial use. This testing is intended to simulate the distribution cycle the package will experience and subject it to potential hazards such as being dropped and vehicle vibration during transportation.

After the package passed …

Process Improvements Of Cilantro Harvesting With Ergonomic Considerations, Eric Penningroth, Branden Shimamoto

Industrial and Manufacturing Engineering

The problems presented by Talley Farms to the team were a lower than desired cilantro harvesting capacity and work health pertaining to lower back problems. The project objectives were to address and improve upon both of these objectives. To increase harvesting capacity, a simulation model was created using standard times from time studies. The simulation model helped to compare the different harvesting methods as well as the effect of the utilization of the on-site manager. The throughputs between each of the models were analyzed. To address ergonomic concerns, a work sampling study was conducted and it was determined that kneeling …

Bikeshare Business Model For Cal Poly- San Luis Obispo, Justin Benson, Andrew Neil Gatchalian

Industrial and Manufacturing Engineering

With the increasing admittance of students into colleges and universities across the nation, the need for alternate modes of transportation is becoming more pressing. College and university campuses, as well as small cities, in which there is a college or university, are being overloaded with student cars. In San Luis Obispo specifically, parking on campus as well as downtown can be extremely difficult to find. Traffic is also getting progressively worse, especially at the hour when class begins/ends and student arrive to or leave campus. Financial reasons are yet another deterrent for students at Cal Poly. Parking permits, gas, and …

Effects Of Patient Factors On Implantation Rates In In Vitro Fertilization, Heidi Richardson, Sofia Soto

Industrial and Manufacturing Engineering

The purpose of this report is to evaluate the effects of patient factors and embryo quality on the implantation rate in In Vitro Fertilization (IVF). For this report, statistical methods are used to test the significance of several patient and embryo characteristics on embryo implantation rate. This project is an analysis of data collected from over 36,000 patients.

The analysis concluded several findings. There was enough statistical evidence to conclude that age was significant in regards to implantation rate and FSH levels. As the patient ages, the amount of FSH levels found in their blood increases. A patient with high …

Redesign Of Talley Farm's "Fresh Harvest" Produce Program, Nicole Bordwell, John Rivera, Jared Toboni

Industrial and Manufacturing Engineering

Fresh Harvest, a Central Coast Community Supported Agriculture (CSA) program run by Talley Farms located in Arroyo Grande, CA, has a rapidly growing customer base. They harvest, package, and deliver boxes of fresh quality produce to almost 3000 subscribers. However, Talley Farms’ space for production and processing is limited and at times required for other aspects of business. This results in a problem where Talley Farms current processing system of produce for the Fresh Harvest program is not suitable for the forecasted growing demand. This report addresses the need to prepare for continued significant growth to the demand for Fresh …

Analysis And Improvement Of The Security Building At Pg&E Diablo Canyon Nuclear Power Plant, Alyssa Carter, Natalie Christa, Phuong Anh Pham Dinh

Industrial and Manufacturing Engineering

A new Security building was recently designed and built at the Pacific Gas and Electric (PG&E) Diablo Canyon Power Plant (DCPP).This building’s staff and equipment are responsible for performing routine inspections on all personnel entering the facility in order to prevent security-related incidents from occurring at the nuclear power plant. Similar to airport security procedures, the DCPP security building routine inspections include the use of x-ray machines, metal detectors, and explosive detectors.

The Power Plant periodically experiences pre-planned, preventive maintenance outages, that last 4-6 weeks. During an outage, a power plant reactor is shut down for maintenance, repair, and re-fueling. …

A Control-Chart Based Method For Solder Joint Crack Detection, Jianbiao Pan

Industrial and Manufacturing Engineering

Many researchers have used different failure criteria in published solder joint reliability studies. Since the reported timeto-failure would be different if different failure criteria were used, it would be difficult to compare the reported reliability life of solder joints from one study to another. The purpose of this study is to evaluate the effect of failure criteria on the reported thermal fatigue life and determine which failure criterion could detect failure sooner. First, the application of the control-chart-based method in a thermal cycling reliability study is described. The reported time-to-failure data were then compared based on four different failure criteria: …

A Control-Chart Based Method For Solder Joint Crack Detection - Conference Proceeding, Jianbiao Pan

Industrial and Manufacturing Engineering

Many researchers have used different failure criteria in the published solder joint reliability studies. Since the reported time-to-failure would be different if different failure criteria were used, it would be difficult to compare the reported reliability life of solder joints from one study to another. The purpose of this study is to evaluate the effect of failure criteria on the reported thermal fatigue life and find out which failure criterion can detect failure sooner. First, the application of the control-chart based method in a thermal cycling reliability study is described. The reported time-to-failure data were then compared based on four …

Design Of Transportation Process For Band Equipment, Marissa N. Blustein, Chris M. Kaye

Industrial and Manufacturing Engineering

The following report documents the attempt to design a safe and reliable process for transporting Louder Space’s musical gear that requires minimal physical demand. Design specifications were derived from customer requirements as well as human factors principles. The transportation process was broken down into systematic process steps and standardized, making use of lean methodologies in order to reduce the number of non-value steps involved. Furthermore, a model portable storage unit for miscellaneous gear was developed to the specifications determined by the band using 3D modeling, as well as certain limiting constraints. Once the customer approved the prototype, the product was …

S1nn Gmbh & Co. Kg (Automobile Connectivity Module 1.1), Tyler Alexander Ball

Industrial and Manufacturing Engineering

The results of this report show how when diagnostics were run on the Connectivity Module 1.1, the problems discovered such as potential short-circuiting, 90-degree copper tracing angles, and components overheating/tombstoning were addressed. By using the method of “DMAIC,” which stands for Design, Measure, Analyze, Implement, Control, successful corrections were made. In the first design of the Printed Circuit Board (PCB), 1454 critical issues were found. With the newly designed PCB’s modifications being implemented, only 12 critical issues remained, which were later addressed and corrected. The results from this report are a functional Automobile Connectivity Module 1.1.

Project Management Of High School Shadow And Building An Engineer Day, Andrea M. Carroll

Industrial and Manufacturing Engineering

Building an Engineer Day and High School Shadow are semi-annual outreach events hosted by Cal Poly’s Society of Women Engineers section during fall and spring quarters. The events focus on encouraging women and minorities to take an interest in engineering. These events are the two largest outreach events hosted by The Society of Women Engineers and need to run smoothly in order to provide student attendees with a meaningful experience.

Building an Engineer Day and High School Shadow are currently un-organized and un-planned, which leads to problems with officer retention, increase in expediting process and a low attendance rate at …

Equipment Maintenance And Replacement Decision Making Processes, Michael W. Gage

Industrial and Manufacturing Engineering

This project contains recommendations for the decision making processes for support and production equipment maintenance and replacement for a large defense contractor. Recent literature has been reviewed to provide perspective on current trends in the field. A complete evaluation of their current processes and systems is included with recommendations on areas for improvement. A decision support system is also proposed to supplement their existing decision making.

Fixture For Carbon Fiber Spar Of Human Powered Helicopter, David John Ikeda, Luis Gonzalez

Industrial and Manufacturing Engineering

The following report describes our contribution to Cal Poly Human Powered Helicopter for the 2012 competition for the Sikorsky Prize offered by the American Helicopter Society. In order to win this prize the team needs to build and fly a human powered helicopter for more than 60 seconds reaching and altitude of 3 meters while staying in a 10 meter square box. Our team was created to support the integration of Carbon Fiber parts, specifically the carbon fiber spars with rotor and landing gears. Precise cutting and accurate drilling was needed and our team was tasked with creating a fixture …

Project Based Learning In Engineering Economics: Teaching Advanced Topics Using A Stock Price Prediction Model, Lizabeth Schlemer

Industrial and Manufacturing Engineering

A graduate level advanced engineering economics class taught at California Polytechnic State University, San Luis Obispo, includes a thorough review of time value of money, investment evaluation, inflation, risk and return, financing decisions, corporate investment strategies, risk analysis and decisions incorporating non-monetary considerations. Historically this course was taught using an advanced text where the topics were covered sequentially. A redesign of the course now includes the construction of a stock price prediction model for a company of the student’s choice. Through the model, the topics are covered and discussed in the context of the large model-building project. For instance, inflation …

Exploring A High-Tech Approach To Subterranean Dwelling Environments For Commercial Implementation, Matthew Richard Gordon

Industrial and Manufacturing Engineering

People are always looking to experience something interesting and unique when on vacation. What could be more unique than staying in a hotel that is completely underground? While people have always been amazed at natural caves and other subterranean structures, the idea of spending the night in one of these is a somewhat untried area, although it could be quite the selling point. This being the case, the idea of a subterranean hotel is not so farfetched, however there are a number of issues that arise with this project. These issues include construction and selecting the proper site and building …

Cal Poly Chocolates, Jason Ferrel, Taylor Fitzpatrick

Industrial and Manufacturing Engineering

Our design for this project began with building a strong understanding of the current production process. A meeting with the manager, Anna Nakayama, provided a detailed overview of the entire process and outlined some areas of concern. In addition, she provided us with access to critical data such as standard operating procedures and inventory spreadsheets. From there, time studies were conducted for each of the 8 types of chocolate. These time studies helped identify three main issues facing Cal Poly Chocolates. The first issue is in the packaging area of production. The process is entirely manual and has become a …

Qualification Of A New Glass Bottle With E&J Gallo Winery, Danielle Leanne Medeiros

Industrial and Manufacturing Engineering

This paper will further examine the procedures involved in transitioning to a new bottle type made by Glass Company B, on a specific bottling line within E&J Gallo’s bottling facility. For this project Bottling Line X will require thorough testing as well as the creation of a changeover choreography plan. The testing procedure will follow a 3 phase process utilizing project management and statistical skills to ensure quality standards are upheld with the transition. Since Bottling Line X is not familiar with transitioning between bottle types, lean manufacturing techniques will be required to create a changeover document ensuring operators are …

Application Of Data Envelopment Analysis To Identify Undervalued Equities On The Dow Jones Industrial Average, Ryan L. Kotzebue

Industrial and Manufacturing Engineering

Two factors that drive investors to and away from the stock market are reward and risk, respectively. By using a stock selection strategy that is quantitative, investors may feel more comfortable and secure with their decisions. However, there lacks a quantitative strategy that can produce increased returns with lower risk by purchasing a small number of stocks. The objective of this project was to formulate a quantitative stock trading strategy that produced exceptional returns with low risk while also fulfilling additional requirements to benefit the common investor.

By using a linear programming based operations research technique known as data envelopment …

Facility Redesign At The Systech Corporation, Jacob J. Rucker

Industrial and Manufacturing Engineering

This senior project is a redesign of Systech’s manufacturing floor as they move to their new facility to be able to support the expected increase in customer demand. As of January 2013, Systech was working near full capacity, and because of their new product release, they expect the demand to outstrip the production capabilities of the current facility. Because of this, Systech is moving their final testing operations in San Diego to a larger building. During this transition, they have expressed interest in redesigning the current floor layout in order to maximize the productivity of their employees. To accomplish this, …

Wart Eliminator Project Report, Colton Story, Kyle Shipman

Industrial and Manufacturing Engineering

The Wart Eliminator is a product based on the theory of resonant frequency and its ability to devitalize pathogens with the use of electronic pulses. Using the resonant frequency of the wart’s pathogen, the device is operated by the user with two switches for power and a probe connected by a wire to the device for applying to the affected area of the user while running three minute cycles. The product is in the beginning stages with only a prototype made. The product needed a proper ergonomic design to be easily used by the user and a cost analysis to …

Simulating The Flow Of Students Through Cal Poly's Undergraduate Industrial Engineering Program For Policy Analysis, Alexander Clayton Weber

Industrial and Manufacturing Engineering

The purpose of this project is to analyze the flow of Industrial Engineering students at California Polytechnic University San Luis Obispo in order to measure various graduation metrics by use of a simulation. Currently, graduation rates are relatively low in comparison with the rest of the state of California and future growth and decreased budgets may threaten graduation rates for incoming students. This simulation will identify bottleneck classes [those that hold up students from graduating] and provide a basis for a sensitivity analysis in which different scenarios are constructed to determine their effects on graduation metrics. The simulation will offer …

Application Of Systems Engineering And Project Management For Algae Photo Bioreactors, Andrew S. Balberchak

Industrial and Manufacturing Engineering

EXECUTIVE SUMMARY

Today there is much talk about different sources for biofuel to replace the decreasing supply of fossil fuels. Algae seem very promising with its abundance across the globe and relatively simple growing conditions. Lipids can be extracted from this organism which is then converted to biofuel. Although biofuel production from algae is not economically viable at this stage, researchers are suggesting using the by-products of algae for supplemental and healthcare use. If true, this could justify the economics of obtaining fuel from algae by creating more markets from various algae products.

Cal Poly State University’s Food Science and …

Convertible High Heel Design, Mathew Caspari, Tyler Shelton

Industrial and Manufacturing Engineering

Many women feel pain and discomfort when wearing high heels to certain events. This is a problem because it can lead to a variety of health issues. It would be beneficial and convenient if a woman could remove the heelpiece from her shoe while still wearing the same product. However, there is currently no popular high heels that can convert to a flat shoe on the market today. Our goal was to perform an in depth human factors analysis with regards to high heel use and formulate a solution to these problems. After reviewing literature, conducting a survey, and analyzing …

Thermal Characterization Of A System On Chip (Soc), James Gilstrap

Industrial and Manufacturing Engineering

Electronics are getting more and more advanced. Companies are designing their product to be more powerful, but at the same time they are designing them to be smaller and more user friendly. Heat becomes a major factor with the limited amount of surface area. The objective of this project is to measure the junction temperature of three system on chips (SoC) under various loading conditions and their time constant. The junction temperature was measured based on the diode’s I-V linear relationship. Both calibration and measurement of the junction temperature were conducted for three different SoC packages. The measurement results can …

Reason-To-Reuse: A Sustainable To-Go Food Storage Container System For Restaurants, Ryan Christopher Labuda

Industrial and Manufacturing Engineering

A food storage container (FSC), also known as a to-go box, is a very popular way for Americans to pick up food when in a rush and take it with them or store leftovers after dining. Some of the more popular materials that make up FSCs include Styrofoam, paper and plastic. These FSCs are meant for one time use and subsequently the majority end up as waste in their local regions. Reason-To-Reuse is a sustainable business that provides an alternative to the current model of disposable FSCs at restaurants by cutting down on waste. The objective of the Reason-To-Reuse project …

Design And Analysis Of A Materials Management System For Boeing Commercial Airplanes' (The Boeing Company) Metallic Raw Material Supply Chain With A Focus On Lead Time Manipulation And Corresponding Effects On Inventory And Cost, Henry Lu

Industrial and Manufacturing Engineering

The purpose of this project is to identify the costs associated with an aggregation strategy run by Boeing Commercial Airplanes. In order to identify these costs, a rudimentary replenishment system must be designed for the supply chain due to the fact that there is currently no such system in place. This replenishment system will be used to create a model (created in Excel) to calculate the total annual costs of the system. The model must allow changes to some of the important inputs such as mill performance measures and lead times and report the resulting changes in the total annual …

Companion Pass Program, Andrew Toney

Industrial and Manufacturing Engineering

At the end of each quarter the students of Cal Poly prepare to sign up for their classes for next quarter. This process is more difficult for seniors who must meet very specific requirements in order to graduate on time. Students can spend hours trying to find the “perfect schedule”, that one schedule that fits their personal schedule and their graduation requirements, while not over taxing themselves during that quarter by having too much class work. This Cal Poly explores the creation and implementation of an extra scheduling tool to address the weaknesses of the current scheduling system, PASS, and …

Bicycle Mounted Iphone 5 Case With Charging System, Patrick Goebel

Industrial and Manufacturing Engineering

This purpose of this project is to design and manufacture a bicycle handlebar mounted case that will house Apple’s iPhone 5 and a charging system that utilizes a charge from a generator hub in the front wheel of a bicycle. The charging system and software for this project will be developed by an Electrical Engineering Graduate student. The case and charging system must be a self-contained unit that is weather-proof and aesthetically pleasing. It must allow the user to use all of the features of the iPhone 5 under a wide range of speeds. It must be adjustable between portrait …

Analyzing The Costs Of Different Energy Storage Systems For California Polytechnic State University, Christian Royer

Industrial and Manufacturing Engineering

The goal of this project was to analyze the different ways to release energy from an energy storage device into the grid to save money. This project was worked in conjunction with a Master’s of Science student. An entire year of Cal Poly’s energy usage was examined and multiple trends were observed about when the maximum amount of energy was used. These trends looked at the time of day, the day of the week, and season to see what would be the best way to release energy into the grid to save money. There were two different batteries sizes examined …

The Decision Process Of Transitioning From A 3-Axis To A 4-Axis Or 5-Axis Mill Machine, Andrew Van Cleve, David Sherman

Industrial and Manufacturing Engineering

Companies are always looking for new ways to increase productivity and help the company save money. The way this is done is by researching new and more efficient ways to produce whatever it is the company is selling. Since there are always new technologies coming forward it can be difficult to distinguish which ones are viable and which ones are not. This paper looks at the decision of moving a company from a traditional 3-axis milling set-up to a 4-axis or 5-axis milling set-up. Through research and analysis this report will guide a company through the decision making process and …