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Operations Research, Systems Engineering and Industrial Engineering Commons™
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Articles 1 - 30 of 68
Full-Text Articles in Operations Research, Systems Engineering and Industrial Engineering
Review Of Package Warning Labels And Their Effect On Consumer Behaviour With Insights To Future Anticounterfeit Strategy Of Label And Communication Systems, John Spink, Jay Singh, S. Paul Singh
Review Of Package Warning Labels And Their Effect On Consumer Behaviour With Insights To Future Anticounterfeit Strategy Of Label And Communication Systems, John Spink, Jay Singh, S. Paul Singh
Industrial Technology and Packaging
This paper investigates and reviews literature regarding a range of topics important to the research question – the themes apply across all the topics. The topics include label and package warnings, including tamperevident features, to review their effect on the consumer behaviour of changing usage or purchase decisions. This information was then applied to gain insight into anticounterfeit product/package efforts. Based on this research, it appears that there is value for brand marketers to enhance their anticounterfeit efforts and consumer confidence by utilizing warning labels and information labels on their labels or packages. Currently, consumer perception of a domestic counterfeit …
City Of Industry: An Historical Precedent And Its Concrete Effects, Christina A. Hernandez
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
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, …
A Study Of Solder Joint Failure Criteria, Jianbiao Pan, Julie Silk
A Study Of Solder Joint Failure Criteria, Jianbiao Pan, Julie Silk
Industrial and Manufacturing Engineering
One of the challenges in an experimental study of solder joint reliability is to determine when cracks occur in a solder joint or when a solder joint fails. Cracks in a real solder joint are difficult to identify using an X-Ray system. Cross-sectioning and scanning electron microscopy (SEM) is a destructive method. A common non-destructive test method is to monitor resistance increase in a solder joint or a daisy-chain. However, no scientific research has been done in establishing the relationship between the crack area of an interconnection and the change in resistance of the interconnection. This paper proposes a method …
Effect Of Gold Content On The Reliability Of Snagcu Solder Joints, Jianbiao Pan, J. Silk, M. Powers, P. Hyland
Effect Of Gold Content On The Reliability Of Snagcu Solder Joints, Jianbiao Pan, J. Silk, M. Powers, P. Hyland
Industrial and Manufacturing Engineering
Electroplated Ni/Au over Cu is a popular metallization for printed circuit board finish as well as for component leads, especially wire-bondable high-frequency packages, where the gold thickness requirement for wire bonding 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 paper 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 …
Design Of A University Research Network: Analysis, Selection, And Implementation Planning, Anna P. Hopper
Design Of A University Research Network: Analysis, Selection, And Implementation Planning, Anna P. Hopper
Master's Theses
This report focuses on the design of a university knowledge management system (KMS), and how such a system can provide the framework for students and faculty to partake in, share, and collaborate on research activities. The collaborative environment of a university KMS, or research network, must be established in order for a university to maintain its reputation as a competitive research institution and to develop its faculty and students outside the classroom. A research network may contain a variety of features, some of which include faculty profiles, forums, communication portals, publication links, biographies, faculty keywords, interest areas and contact information. …
Effect Of Processing, Packaging And Vibration Treatment On The Sensory Quality Of Fresh-Cut Apple Slices, M. Siddiq, J. B. Harte, S. P. Singh, A. A. Khan, K. D. Dolan, Koushik Saha
Effect Of Processing, Packaging And Vibration Treatment On The Sensory Quality Of Fresh-Cut Apple Slices, M. Siddiq, J. B. Harte, S. P. Singh, A. A. Khan, K. D. Dolan, Koushik Saha
Industrial Technology and Packaging
Fresh-cut fruit industry has seen tremendous growth in recent years. The present study was designed with the objective of studying the sensory quality of fresh-cut apple slices that were treated with different antibrowning agents, packed in three types of packaging materials and subjected to vibration treatment to simulate commercial transportation. The slices were treated with two commercial antibrowning agents [NatureSeal (Mantrose-Haeuser Co., Inc., Westport, CT, USA) and Ever-Fresh (Kraft Foods, Inc., Rye Brook, NY, USA)] at 5% (w/v) application rate. The treated slices were packaged in 5 oz polystyrene rigid container, 2 lb polyethylene bag or 2 oz polyethylene bag. …
Effect Of Horizontal Offset On Vertical Compression Strength Of Stacked Corrugated Fiberboard Boxes, Jay Singh, S. Paul Singh, Koushik Saha
Effect Of Horizontal Offset On Vertical Compression Strength Of Stacked Corrugated Fiberboard Boxes, Jay Singh, S. Paul Singh, Koushik Saha
Industrial Technology and Packaging
The purpose of this study was to evaluate the effect of horizontal offset on the compression strength of stacked box configurations. Four different boxes of varying sizes and similar board combinations, made from similar flute but different manufacturers were studied. The single box compression strength for each type of box was determined to represent as the control for this study. The compression strength of control boxes were compared to overall strength of a three-high stack and in three different offset configurations. In addition a set of perfectly aligned boxes were compared to overall strength of a three-high stack and in …
Effect Of Palletized Box Offset On Compression Strength Of Unitized And Stacked Empty Corrugated Fiberboard Boxes, S. Paul Singh, Jay Singh, Koushik Saha
Effect Of Palletized Box Offset On Compression Strength Of Unitized And Stacked Empty Corrugated Fiberboard Boxes, S. Paul Singh, Jay Singh, Koushik Saha
Industrial Technology and Packaging
The purpose of this study was to evaluate the effect of pallet type, tie-sheet and stack configuration on compression strength of a palletized load of boxes. Four boxes made from similar board grade and different dimensions were selected for this study. The column stack configuration which represented the control was compared with the 3 stack configurations either on a CHEP® or GMA pallet. The unitized load either had a tie-sheet in between layers or no tie-sheet between layers of boxes on the respective pallets, for compression strength comparison with the control unitized load represented by a column stack configuration. This …
Evolving A Summer Engineering Camp Through Assessment, Katherine Chen, Lizabeth Schlemer, Heather Scott Smith, Teana Fredeen
Evolving A Summer Engineering Camp Through Assessment, Katherine Chen, Lizabeth Schlemer, Heather Scott Smith, Teana Fredeen
Industrial and Manufacturing Engineering
EPIC (Engineering Possibilities in College) is a one-week summer program for high school students (entering 9th-12th grades) to learn about engineering and experience hands-on labs in a university atmosphere. It's an opportunity for students to explore the different types of engineering available at many universities. The aim of EPIC is to expand the College of Engineering mission to K-12 students: "To educate students for careers of service, leadership and distinction in engineering or other fields by using a participatory, learn by doing, ‘hands-on’ approach".
The Inside-Out Classroom: A Win-Win Strategy For Teaching With Technology, Daniel J. Waldorf, Lizabeth Schlemer
The Inside-Out Classroom: A Win-Win Strategy For Teaching With Technology, Daniel J. Waldorf, Lizabeth Schlemer
Industrial and Manufacturing Engineering
As costs of higher education soar and many universities face uncertain funding models, institutional pressures have increased to improve instructor efficiency. At the same time, U.S. industry leaders and leading educators have called for improvements in engineering education based on more interactive, hands-on student learning experiences. Although many efforts have been made to take advantage of technology to either improve student learning or to maintain student learning while increasing instructor efficiency, few approaches have been shown to improve both learning and efficiency. A teaching method is proposed to improve student learning and increase student satisfaction while also addressing the instructors’ …
Design Projects With Out-Of-Town Companies, Lizabeth Schlemer
Design Projects With Out-Of-Town Companies, Lizabeth Schlemer
Industrial and Manufacturing Engineering
The capstone design class in the industrial engineering department at California Polytechnic State University, San Luis Obispo (Cal Poly) includes projects with companies. The projects are large ambiguous facilities design problems that allow students to incorporate many aspects of the IE curriculum. For the past 15 years students have been participating in these projects with local companies. Over the past several years, companies from out of town (200 miles to the north in Mountain View or 200 miles to the south in Oxnard) have participated. These out of town companies have presented certain logistical issues, but they have proven to …
A System Model For Green Manufacturing, Ahmed M. Deif
A System Model For Green Manufacturing, Ahmed M. Deif
Industrial Technology and Packaging
Manufacturing systems evolution is afunction in multiple external and internal factors. With today’s global awareness of environmental risks as well as the pressing needs to compete through efficiency, manufacturing systems are evolving into a new paradigm. This paper presents a system model for the new green manufacturing paradigm. The model captures various planning activities to migrate from a less green into a greener and more eco-efficient manufacturing. The various planning stages are accompanied by the required control metrics as well as various green tools in an open mixed architecture. The system model is demonstrated by an industrial case study. The …
Ergonomic Improvement On The Farm/Garden Hoe, Yuan Chao Jiang
Ergonomic Improvement On The Farm/Garden Hoe, Yuan Chao Jiang
Industrial and Manufacturing Engineering
The hoes are widely used in the farms and home gardens in the United States. Many existing hoes are not ergonomically designed because they require a lot of back bending and wrist bending during use. Back bending often causes lower back injuries, and wrist bending often causes carpal tunnel syndrome. It can be very expensive to cure these injuries. The objective of this project is to reduce back bending and wrist bending by redesigning the hoe in an ergonomic perspective. In order to achieve the objective, ergonomics and human factors concepts are applied in the design. Two additional side handles …
Quality Of Life Plus (Ql+) 2011 Rideable Tour, Daniel J. Pelisek
Quality Of Life Plus (Ql+) 2011 Rideable Tour, Daniel J. Pelisek
Industrial and Manufacturing Engineering
Quality of Life Plus (QL+) does important work supporting members of the United States armed forces. Without significant funding, it is unlikely they could continue doing that work. Our goal was to hold a charity bike ride, the 2011 QL+ RideABLE Tour, to help them raise the funds they need. We approached the ride from two different perspectives, event planning and project management, with the hope that the two approaches could work in synergy towards a successful event. The project management approach focused on industrial engineering tools like work breakdown structures (WBS), cost analysis, and risk assessment. The goal was …
Radio Frequency Identification Classroom Management System, Andrew W. Wright
Radio Frequency Identification Classroom Management System, Andrew W. Wright
Industrial and Manufacturing Engineering
Professors who manage large classes are unrealistically expected to grade each student fairly and accurately. Even with all of the technological advancements that have occurred in the past thirty years, very little progress has been made in classroom management, and as a result, professors are not equipped with enough tools to successfully manage large class sizes. Because radio frequency identification (RFID) technology is making its way into student issued identification cards, there is an opportunity to use it as a tool to aid professors in the classroom. The focus of this paper is to discover an effective system that can …
Parker Aerospace Fluid Systems Division Product Support Facility Redesign, Sean Walker
Parker Aerospace Fluid Systems Division Product Support Facility Redesign, Sean Walker
Industrial and Manufacturing Engineering
With growing popularity for commercial air travel and aerial military operations comes an increase in demand for innovative, technological solutions of aircraft system components. As OEM sales of these components rise, this creates a burden on the aftermarket side of the business when these parts and systems require service in order to continue functioning properly. Parker Aerospace, Fluid Systems Division, and its Product Support Team are experiencing this growth burden and want to reconfigure necessary means within the layout to succeed in accommodating new program areas on the aftermarket side. During this process, cost reduction opportunities will be explored and …
Ackermann Steering Geometry Applied To A Skateboard Truck, Daniel D. Downs
Ackermann Steering Geometry Applied To A Skateboard Truck, Daniel D. Downs
Industrial and Manufacturing Engineering
Conventional skateboard trucks are currently unable to meet the challenges of the modern enthusiast. They are lacking in key performance metrics such as handling, stability, and traction. Longboard enthusiasts, whom rely heavily on handling performance, are hungry for new and innovative technology to help bring the sport to the next level. The aim of this project was to solve these problems by applying specific aspects of automotive steering geometry and best engineering practices. Three successive prototypes were designed, with the first two prototype sets being manufactured and extensively tested. The first prototype served as a proof of concept, but suffered …
Human Factor And Ergonomic Considerations And Improvements For A Table-Free Card Game Product, Enrique Daniel Aguirre
Human Factor And Ergonomic Considerations And Improvements For A Table-Free Card Game Product, Enrique Daniel Aguirre
Industrial and Manufacturing Engineering
The purpose of this project is to design a table-free Yu-Gi-Oh! Card Game product that will make the transition of said game from table to user more fluid and intuitive, improving on past designs in the process. Despite there currently being many similar products in the market, there has not yet been one that adequately fulfills game requirements and comfortably adapts to the range of players associated with the game. Taking ergonomic and human factor considerations into account during the development of the design, a prototype was created as part of this project that was subsequently tested against a past …
Optimal Process Design For Recycled Pet Blends In Injection Molding, Perry H. Johnson
Optimal Process Design For Recycled Pet Blends In Injection Molding, Perry H. Johnson
Industrial and Manufacturing Engineering
This case study on optimization of blends with process variables shows how application of advanced tools of Design of Experiments can simultaneously optimize a mixture formulation and processing conditions, taking advantage of complex interactions in the system. The effect of recycled PET and virgin PET on tensile strength and stiffness was studied. The optimal amount of mixture components to produce maximum recycled-content products is determined. As the results of doing systematic experimentation, using mixture experiments, the quality of recycled plastic products can be improved and becomes more robust to variations at the optimal thermal operating settings. This is done through …
Technological Advancement For Vehicles Operable By The Visually Impaired, Heather L. Brown
Technological Advancement For Vehicles Operable By The Visually Impaired, Heather L. Brown
Industrial and Manufacturing Engineering
This senior project aims to provide blind persons with the ability to effectively experience driving. This report includes the project background, literature review, designs, methodologies, results, and conclusions with project management, human factors engineering, and electronic manufacturing focuses. Other universities and professionals have accepted the Blind Driver Challenge presented by the National Federation of the Blind (NFB) or studied systems to improve vehicle feedback. The Virginia Tech vehicle, named "Odin", includes tactile and audio interfaces in order to relay information to a blind driver about vehicle heading and speed. The QFD results reveal that the amount of available information from …
Continuous Improvement Efforts In J. Carrol's Screen Printing Process, Millan Arellano
Continuous Improvement Efforts In J. Carrol's Screen Printing Process, Millan Arellano
Industrial and Manufacturing Engineering
The following report details the analysis and procedure taken not only to determine the issues limiting J. Carroll’s screen printing capacity, but also provides the solutions necessary to address these issues. The report addresses one crucial operation in the screen printing process, changeovers, which contribute to roughly 24% of the screen printing process time and more than any other operation in the screen printing process. Within the changeover operation two specific tasks appear to be plaguing long changeover times: they are test print and design approval. The report elaborates on the Fishbone Diagrams utilized to bring up the potential causes …
Improving Cal Poly Space Systems Infrastructure, Tyler Richier
Improving Cal Poly Space Systems Infrastructure, Tyler Richier
Industrial and Manufacturing Engineering
The goal of this project was to increase the usable space for the club Cal Poly Space Systems to work on its projects, improve the safety for its members, and reduce the time it takes to manufacture its products. The project demonstrated the effectiveness of 5S in improving a workspace. Club members were measurably more comfortable in the work environment and spent less time looking for tools. Current rooms were made more professional by ridding the workplace of non-valued items and finding sensible locations for high-traffic items. Additional rooms were added and they should indisputably support club projects the upcoming …
Use Of Electroluminescent Wire For Monitoring Fatigue In Manual Materials Handling, Spencer Martinez, Chester Matkey
Use Of Electroluminescent Wire For Monitoring Fatigue In Manual Materials Handling, Spencer Martinez, Chester Matkey
Industrial and Manufacturing Engineering
In the field of manual materials handling, millions of dollars are lost each year in accidents caused by physical fatigue. The purpose of this project is to design a device for monitoring fatigue in manual material handling operations. Combining our knowledge of electronics, new product design, ergonomics, and human factors, we were able to design and test a product to meet these specifications in hopes of developing a prototype for marketability. While we have only developed a prototype, the economic justification is performed for mass production of the product. Using statistics gathered on the percentage of injuries caused each year …
The Analysis Of Electure Creation & Distribution Systems At Cal Poly, Jason Carian
The Analysis Of Electure Creation & Distribution Systems At Cal Poly, Jason Carian
Industrial and Manufacturing Engineering
This report details the analysis of potential eLecture creation and distributions for Cal Poly San Luis Obispo. Specifically, this project will focus on a system for the College of Engineering. This project was completed using the Systems Engineering process and concentrated more specifically on the Systems Evaluation phase, in which the specifics for potential system solutions are discussed. The first step was to define the problem that must be addressed; Cal Poly currently uses eLectures in the classroom, but with the wide variety of eLecture creator and distribution alternatives available, there is no optimal system at the University. The next …
Human Resources Recruitment Management Plug-In For Enterprise Resource Planning Systems, Alex Riabov
Human Resources Recruitment Management Plug-In For Enterprise Resource Planning Systems, Alex Riabov
Industrial and Manufacturing Engineering
Enterprise Resource Planning (or ERP in short) systems today are a backbone of most large United States and international corporations. Around the 1990s these companies transitioned from using different software packages for each business unit to using the modules of Enterprise Resource Planning system for the business unit’s specific needs. Some functionality was lost. Human Resource function of recruitment was one example of large functionality left out of Enterprise Resource Planning systems such as SAP or PeopleSoft. As a result, these large companies turned to 3rd party Applicant Tracking Systems to manage recruitment and subsequently created redundancies in workflow, increased …
Analysis Of The Effectiveness Of Passive Item-Level Rfid Tags Utilized In Inventory Counts, Joshua (Josh) Gilbert
Analysis Of The Effectiveness Of Passive Item-Level Rfid Tags Utilized In Inventory Counts, Joshua (Josh) Gilbert
Industrial and Manufacturing Engineering
In an effort to reduce the amount of manual labor associated with physical inventory counts of large warehouse type environments, a study was performed analyzing the effectiveness of item-level RFID to automate counts. Products were selected based off of certain characteristics and tagged with passive RFID tags. A design of experiment was developed specific to each product that best related to actual in store environments. Experiments were conducted in the Poly GAIT lab. Certain levels of analysis were performed and conclusions made specific to each product under question.
Setup Reduction Time At A Batch Manufacturing Plant, Mario A. Aguilar
Setup Reduction Time At A Batch Manufacturing Plant, Mario A. Aguilar
Industrial and Manufacturing Engineering
This project documents the efforts to reduce setup times at a batch manufacturing culture media production plant. The company is one of the leading producers in medical and laboratory supplies, including culture media. In the production of culture media, the production line requires to switch between solutions once or twice a day depending on the production schedule.
The report provides the production plant with a concrete analysis of their current changeover method, which tends to be lengthy and complicated, and suggest alternatives in short and long term periods of time to reduce setup time.
After analyzing the time studies of …
Microfiche Digitization And Process Improvement For Cal Poly Senior Projects, Kyle Gaunt
Microfiche Digitization And Process Improvement For Cal Poly Senior Projects, Kyle Gaunt
Industrial and Manufacturing Engineering
This project addresses the need to digitize Senior Projects available on microfiche at the Cal Poly Robert E. Kennedy Library. Microfiche is an outdated document archival medium and is unfamiliar to most students, making Senior Project research inconvenient and frustrating to students. To make this process easier and more accessible to students, the University Library should consider digitizing its Senior Project collection and improving the current system in the mean time.
The Six Sigma DMAIC method was used to discover root cause problems of the current system, define performance metrics, and to develop data driven solutions for improving the current …
Ms Access Database Designed For Community Service Office, Juan P. Ojeda Pedraza
Ms Access Database Designed For Community Service Office, Juan P. Ojeda Pedraza
Industrial and Manufacturing Engineering
The purpose of this senior project is to reduce the number of data entry errors in the community service worker system at the EcoSLO office. EcoSLO is a community service office located in San Luis Obispo, CA that seeks to better the environment through various events and programs such as recycling projects and environmental clean-up projects. Currently the EcoSLO office uses Microsoft Excel to store and keep track of community service workers. A Microsoft Access database will be designed to help minimize data entry errors and to make it easier to generate reports that must be submitted to the San …