Operations Research, Systems Engineering and Industrial Engineering Commons^™

Cardiac Staging Facility Workflow Redesign, Ryan Chang

Industrial and Manufacturing Engineering

This study analyzes and proposes Cardiac Staging nurse workflow improvements along with a new Cardiac Staging facility design at French Hospital. Currently, patients spend an expected 125 minutes in Cardiac Staging. It was found that 60% of the time in Cardiac Staging was spent waiting to be transferred into the Cath Lab. The following Industrial Engineering methods were utilized to eliminate waste in staging and design a new staging area:

 Use of Lean and Six-Sigma tools to recommend new patient arrival time

 Manufacturing product scheduling to reduce patient wait time

 Use of facility redesign techniques to improve …

Flexi-Focus Lens: Pdms Variable Focal Length Lens, Patrick Angulo, Alex Doyle, Dylan Mcdaniel, Michael Olivarez

Industrial and Manufacturing Engineering

The design of a variable focal length, or flexi-focus, polydimethylsiloxane (PDMS) lens incorporating a light emitting diode (LED) source is intended for future use on board commercial aircraft. Specifically, the design is intended for the Boeing 787 Dreamliner aircraft, serving as a personal reading light for the passengers seated in the cabin. Most current reading lights on board aircraft are rigid, incandescent, and have very limited freedom in terms of adjusting the emitted light. Incandescent lamps are also inefficient with respect to energy consumption and light output as well as a high heat output. In an economy of increasing demand …

A Database Design For Cvs Pharmacy's Patterson, California Distribution Center, Jason Kenneth Okajima

Industrial and Manufacturing Engineering

CVS Pharmacy’s Patterson, California Distribution Center did not have an efficient and cost effective method for auditing shipped out products. The purpose of this project was to create a new system and procedure for the Patterson Distribution Center to audit shipped out container totes. The distribution center’s original method was slow, inefficient, and involved paper waste, considerable travel time, and several manual procedures. This project was meant to develop a new process and database system to provide a solution to their problem. The end goal of this project was to implement the designed method and system of auditing for daily …

Chevrolet Upper Control Arm Re-Design, Christopher Mclean

Industrial and Manufacturing Engineering

The purpose of this project is to design and manufacture an improved upper control arm for a 1988-1998 Chevrolet K2500 truck. This component controls the suspension of a vehicle and will be redesigned to improve the many shortcomings of the current design. The objectives of this project were met by redesigning the stock upper control arm, designing and manufacturing a weld fixture, manufacturing a prototype component, and performing a cost analysis. This component was designed to improve performance, reliability, serviceability and strength while maximizing manufacturability. The fixture and upper control arm were manufactured using computer aided design, CNC methods and …

Preference-Driven Assignment Decision-Support System For Multiple Sets Of Pairs, Stephen J. Gilmore

Industrial and Manufacturing Engineering

This project focuses on designing a computerized decision support system (DSS) to assist the Cal Poly Alumni Association with scheduling their Mustang Mentoring day. The current scheduling process is time intensive, error prone, and does not consider student preferences. The decision support system optimally generates multiple sets of pairs of students and mentors and schedules them avoiding conflicts and duplicates. The system was developed in Microsoft Excel using its Solver add-in. Excel was selected as the system platform also because of its relative popularity compared to alternative platforms. The DSS utilizes integer linear programming to maximize the total student satisfaction …

The Ergo Knife Manufacturability Project: A Prosthetic Device, Caleb Sarris

Industrial and Manufacturing Engineering

Millions of Americans’ upper extremities have been rendered useless or amputated due to injury or illness. Without strength and dexterity in the hand or wrist, these people are in need of tools to help them in everyday activities. The Ergo Knife offers these individuals a way to cope with this way of life as a device that can assist them, primarily in food consumption and can also be expanded to many other applications. The purpose of this project is to further develop the Ergo Knife so that it can better assist these individuals and improve the necessary processes used to …

Effect Of Gold Content On The Reliability Of Snagcu Solder Joints, Jianbiao Pan, Julie Silk, Mike Powers, Patrick Hyland

Industrial and Manufacturing Engineering

Electroplated Ni/Au over Cu is a popular metallization for PCB finish as well as for component leads, especially wire-bondable high frequency packages, where the gold thickness requirement for wirebonding is high. The general understanding is that less than 3 wt% of Au is acceptable in SnPb solder joints. However, little is known about the effect of Au content on the reliability of SnAgCu solder joints. The purpose of this study is to determine the acceptable level of Au in SAC305 solder joints. Three different package platforms with different Au thicknesses were assembled on boards with two different Au thicknesses using …

Design And Implementation Of An Automated Pick And Place System For Johanson Technology, Inc., Alex M. Felker

Industrial and Manufacturing Engineering

Johanson Technology, a capacitor and microelectronic part manufacturer, located in Camarillo, CA has forecasted a 50% increase in demand for single layer capacitors for the year 2011. Johanson chose to hire an intern to design and implement a robotic pick and place system to meet this demand. A complete automated system composed of a Stäubli RS20 robotic arm, CS8C-M Controller, and Electrosort Bowl Feeder needed to be integrated into an environment where no system currently existed. A bill of materials and parts list indicated that the entire system would be a fixed cost of $50,104. This proved to be the …

Process Improvement Of Kaiser Permanente Medical Group, Connie Chou, Brett Witherall

Industrial and Manufacturing Engineering

This report seeks to improve the operations of the Kaiser Permanente’s Central Refill Pharmacy. In particular, the need for better workstations became evident when witnessing the cluttered appearance of the packing workbenches in the facility. Furthermore, one of Kaiser’s largest problem areas is the physical strain caused by the repetitive motion required of the packing job function. A redesign of the packing workstations has been developed on Microsoft Visio in order to reduce clutter, be more space efficient, and decrease eye and arm movement associated with employee strain. The most significant additions are an automated slide that transfers packages from …

Design Of Online Student Fee Committee Proposal Information System, Kenneth Cairns, Gregory (Greg) Jacobson

Industrial and Manufacturing Engineering

The purpose of this project is to overhaul the IME department’s Student Fee Committee (SFC) proposal system. A web enabled database was designed in order to improve this system. A significant amount of time was spent researching different programming languages, paradigms, and frameworks in order to determine the most logical approach to the system redesign. After a few false leads, it was determined that the most appropriate solution to the problem was to design a C# based web form application using asp.NET technology, developed in Microsoft Visual Studio. A mockup was created in Access in an attempt to determine if …

Discrete Event Simulation Manual: Manufacturing Applications, Brian T. Hughes

Industrial and Manufacturing Engineering

Simulation, specifically discrete event simulation, is a useful tool for industrial and manufacturing engineers when dealing with system analysis. Currently, manufacturing engineers are only exposed to simulation for only a few weeks of their curriculum at Cal Poly. A series of labs are directed by a teacher’s assistant on how to complete a successful simulation experiment. However, there is no text available for student use during this demanding learning period. The simulation learning process involves learning a software program called ProModel, which students with little experience are expected to code, run, and interpret data from complex systems. By creating a …

Standardization For Retail Facility Layout For Patagonia, Inc., Derek King

Industrial and Manufacturing Engineering

The purpose of this project is to create a standard layout for Patagonia retail stores. Currently, Patagonia has no standard layouts to follow when they update or open a new store; this has resulted in improper layouts and not fulfilling customers’ needs. This project will develop a way for Patagonia to solve both of these problems based on statistical engineering. The outcome of this project will result in a standard way for determining the optimal layout for new or updated Patagonia retail stores while meeting the business needs of the location.

Optimization Of Screw Cap Process For E & J Gallo Winery, Robert Trent Latimer

Industrial and Manufacturing Engineering

This project takes a microscopic look at all raw material, machinery, and practices that effect the screw cap process of wine products in order to highlight and eliminate the causes of defects. The approach for this project involves the analysis of process capability for raw material to achieve its required dimensions. This project also displays methods of attaining appropriate machinery settings, and provides a basis for operating standards. Many quality engineering applications are used throughout this study, revealing the decision process for analyzing said applications.

The studies in this project found uncontrolled dimensions in the suppliers’ caps and bottles and …

Hardy Diagnostics Facility Redesign, Jamie W. Lam

Industrial and Manufacturing Engineering

This senior project is a facilities design for the plate production room at Hardy Diagnostics. This project was completed using a systematic layout planning approach. The main reason for this redesign was to consolidate all plate line production into one room. This would ensure better visability for the managers. After the project was defined, the different departments were established and the relationships between those departments were found. The space requirements needed for those departments were then measured out to also include the aisle widths and any machinery or carts needed to complete each function. Having determined all requirements for this …