Period Batch Control - A Production Planning System Applied To Virtual Manufacturing Cells,
2016
Old Dominion University
Period Batch Control - A Production Planning System Applied To Virtual Manufacturing Cells, Z. Tesic, B. Stevanaov, V. Jovanovic, M. Tomic, C. Kafol
Engineering Technology Faculty Publications
Period Batch Control (PBC) system has been known for its implementation with the classical group technology (GT) cells, and it has been known for its simplicity. The main production planning decisions concern the choice of the period length and the stage number and contents. Also, in order to better integrate the production planning with the application of GT cells at the shop floor, the concept of virtual manufacturing cells has been applied. Since virtual cells configurations are changing periodically, a model for implementing the PBC system into virtual manufacturing cells environment is developed. The model enables alignment of the PBC …
Pilot Programs For Veterans Transition To Engineering Fields,
2016
Old Dominion University
Pilot Programs For Veterans Transition To Engineering Fields, Vukica M. Jovanovic, Anthony W. Dean, Carol L. Considine, Karina Arcaute, Petros Katsioloudis, Mileta Tomovic, Thomas B. Stout, Connor Schwalm, Jennifer G. Michaeli, Yuzhong Shen
Engineering Technology Faculty Publications
Veterans, through their active service, frequently receive training in highly skilled technical areas. However, they may lack a theoretical background in underlying engineering principles. They also need additional support with the transition from a highly structured military environment to an environment with more ambiguous time constraints and different sorts of responsibilities. Moreover they are facing challenges which are specific for their student population. Therefore, enabling multiple mechanisms which would support them and provide them necessary guidance are especially important at universities with large veteran populations such as at Old Dominion University in Norfolk, Virginia. Hence, there is a need for …
Applications Of Digital Manufacturing In Manufacturing Process Support,
2016
Old Dominion University
Applications Of Digital Manufacturing In Manufacturing Process Support, Vukica Jovanovic, Mihael Debevec, Niko Herakovic, Alok Verma, Mileta Tomovic
Engineering Technology Faculty Publications
In this study, the authors developed three new approaches and models for improvements related to manufacturing processes. The main focus was on planning in a digital environment before the actual manufacturing process is carried out. The first approach is digital manufacturing, which gives affords the opportunity for performing an entire manufacturing process in a virtual environment. In this way, engineers virtually define, plan, create, monitor, and control all production processes. The planning phase can be done simultaneously, while other manufacturing processes are already in place. In this way, processes can continue with no interruption. Various product lifecycle management tools have …
The Reconfigurable Machinery Efficient Workspace Analysis Based On The Twist Angles,
2016
Old Dominion University
The Reconfigurable Machinery Efficient Workspace Analysis Based On The Twist Angles, Ana M. Djuric, Vukica Jovanovic, Mirjana Filipovic, Ljubinko Kevac
Engineering Technology Faculty Publications
A novel methodology for the calculation, visualisation and analysis of the Reconfigurable Machinery Efficient Workspace (RMEW), based on the twist angles, is presented in this paper. The machinery's kinematic parameters are used for calculating the workspace, while the efficient workspace is associated with the machinery's path and includes the end-effector position and orientation. To analyse and visualise many different machinery efficient workspaces at the same time, the calculation is based on the previously developed and validated complex reconfigurable machinery's kinematic structure named n-DOF Global Kinematic Model (n-GKM). An industrial robot is used as an example to demonstrate …
A Framework To Generate A Smart Manufacturing System Configurations Using Agents And Optimization,
2016
University of Central Florida
A Framework To Generate A Smart Manufacturing System Configurations Using Agents And Optimization, Khalid Nagadi
Electronic Theses and Dissertations
Manufacturing is a crucial element in the global economy. During the last decade, the national manufacturing sector loses nearly 30% of its workforce and investments. Consequently, the quality of the domestic goods, global share, and manufacturing capabilities has been declined. Therefore, innovative ways to optimize the usage of the Smart Manufacturing Systems (SMS) are required to form a new manufacturing era. This research is presenting a framework to optimize the design of SMS. This includes the determination of the suitable machines that can perform the job efficiently, the quantity of those machines, and the potential messaging system required for sharing …
A Hybrid Simulation Framework Of Consumer-To-Consumer Ecommerce Space,
2016
University of Central Florida
A Hybrid Simulation Framework Of Consumer-To-Consumer Ecommerce Space, Oloruntomi Joledo
Electronic Theses and Dissertations
In the past decade, ecommerce transformed the business models of many organizations. Information Technology leveled the playing field for new participants, who were capable of causing disruptive changes in every industry. "Web 2.0" or "Social Web" further redefined ways users enlist for services. It is now easy to be influenced to make choices of services based on recommendations of friends and popularity amongst peers. This research proposes a simulation framework to investigate how actions of stakeholders at this level of complexity affect system performance as well as the dynamics that exist between different models using concepts from the fields of …
Toward An Engineering Discipline Of Warehouse Design,
2016
Stewart School of Industrial and Systems Engineering
Toward An Engineering Discipline Of Warehouse Design, Leon Mcginnis, Timothy Sprock
14th IMHRC Proceedings (Karlsruhe, Germany – 2016)
Warehouses today are complex dynamic engineered systems, incorporating automation, mechanization, equipment, fixtures, computers, networks, products and people, and they can support the flow of tens or hundreds of thousands of different items to enable fulfilling thousands or tens of thousands of orders daily. In that sense, they represent a design challenge that is not terribly different from the design of other complex dynamic engineered systems, such as a modern passenger airplane, an automobile, or a unique building. What is different is that the design of these other complex dynamic engineered systems typically follows some engineering design discipline. Here, we argue …
Monte Carlo Algorithm To Study Performance Parameters Of Shuttle Systems,
2016
Graz University of Technology
Monte Carlo Algorithm To Study Performance Parameters Of Shuttle Systems, Wolfgang Trummer, Dirk Jodin
14th IMHRC Proceedings (Karlsruhe, Germany – 2016)
Shuttle systems provide alternative solutions in storage technology. Ma-terial flow analyses of these systems are extensive due to complex interac-tion of several shuttles and lift elements. Besides classic cycle time calcu-lation, it also requires advanced analyzing methods. At the Institute of Logistics Engineering (ITL), Graz University of Technology, an innovative, software-based approach has been developed to investigate the performance of shuttle systems. This approach is based on the Monte Carlo method. The software tool takes into account a variety of different systems and operating parameters to reflect operative behavior of shuttle systems.
Improving Machine Changeover/Setup Times By Increasing U.S. Manufacturers' Knowledge Of 5s,
2016
Walden University
Improving Machine Changeover/Setup Times By Increasing U.S. Manufacturers' Knowledge Of 5s, Nicole Schra-Martin
Walden Dissertations and Doctoral Studies
The 5S process is one of the techniques born out of Japanese manufacturing. Ohno, the developer of 5S, found that when manufacturing waste is eliminated, costs are reduced and profits increase. This is the bases of 5S and this research. The cost of U.S. manufactured products is higher compared to the cost of products from other global manufacturers that use 5S. This study was conducted to determine if implementing 5S in U.S. manufacturing could change U.S. manufacturing cost and if using 5S could impact U.S. manufacturing. The research questions focused on the relationship between 5S and changeover/setup times on production …
Ergonomic Analysis Of Mobile Cart–Assisted Stocking Activities Using Electromyography,
2015
Southern Illinois University Edwardsville
Ergonomic Analysis Of Mobile Cart–Assisted Stocking Activities Using Electromyography, Sohyung Cho
SIUE Faculty Research, Scholarship, and Creative Activity
Workers in grocery stores are exposed to numerous musculoskeletal risks that can be reduced using assistive devices while performing stocking tasks. A regional grocery store has recently deployed a mobile cart without comprehension of its ergonomic impact on workers, which this article investigates using normalized electromyography data (%MVC). This article studies not only ergonomic impact based on %MVC values but also work performance represented by a muscle force metric (MFM). The results from this study showed highest muscle groups in %MVC and MFM were the erector spinae and triceps. Interestingly, muscle activations on erector spinae were reduced when mobile cart …
On Valuing Biopharmaceutical Product Pipelines: An Effectuation Model And Evidence,
2015
Portland State University
On Valuing Biopharmaceutical Product Pipelines: An Effectuation Model And Evidence, Mark J. Ahn, Anne S. York, Wei Wu, Yulianto Suharto, Tugrul Unsal Daim
Engineering and Technology Management Faculty Publications and Presentations
New creative approaches are needed to manage emerging biotechnology innovations, regulations, and payor environments to enhance product pipeline productivity, valuation, and risk management. Biopharmaceutical firms must make dynamic resource allocation decisions on their relative levels of internal R&D and external strategic alliances in furthering their pipelines. As the predominant method of using discounted cash flow (DCF) methodologies may lead to chronic underinvestment and performance, we evaluated the integration of traditional DCF with an effectuation model of analysis. Unlike traditional financial models that begin with the end goal of assumed known cash flows and recursively solve for portfolio optimization, the effectuation …
Swerve,
2015
California Polytechnic State University, San Luis Obispo
Swerve, Kaitlin A. Castillo, Cichasky A. Catherine
Industrial and Manufacturing Engineering
Carpooling yields great benefits environmentally, socially, and economically for carpooling, however there is no easy to use, safe, and enjoyable application for people to connect with others who are both close in proximity and have schedules that match currently. By creating a database and visual mock ups, our senior project creates the basis for an application called Swerve that matches users by location and schedules and has social and economic incentives. Our research allowed us to further understand the social, environmental and economic benefits and incentives of carpooling. We also looked into current carpooling websites and applications and could not …
Startup Social Responsibility: A Concentrated Social Audit Of Halt Medical Inc.,
2015
California Polytechnic State University, San Luis Obispo
Startup Social Responsibility: A Concentrated Social Audit Of Halt Medical Inc., Matthew Frank Rosa
Industrial and Manufacturing Engineering
Halt Medical Inc. is a biomedical device startup whose managers are interested in assessing their levels of employee satisfaction and organizational well-being. They want to know if their employees are cooperating, if departments are cohesive, and if everyone is happy. To evaluate Halt Medical’s social capital and environment, a social responsibility audit will be conducted concentrated specifically on the organization’s social and ethical initiatives to its employees. This analysis requires interviews of managers, observations of cultural diffusion, and employee opinions on a variety of business areas. The five areas of focus for this audit are the company’s accommodation of each …
Multi-Restaurant Delivery Service Design And Financial Analysis,
2015
California Polytechnic State University, San Luis Obispo
Multi-Restaurant Delivery Service Design And Financial Analysis, Dylan Davis Fuller
Industrial and Manufacturing Engineering
When found on campus all day and in need of a quick meal before the next class what are the options for you as a Cal Poly student or faculty? Campus dining is the only option that can meet the typical demand you have of speed and convenience. Restaurants with food delivery often don’t have the variety or take to long for delivery. The goal is to provide a delivery service with the speed of getting a meal on campus but with the variety and quality of the restaurants found in downtown San Luis Obispo. Looking at existing businesses providing …
Modeling Information Reliability And Maintenance: A Systematic Literature Review,
2015
University of Arkansas, Fayetteville
Modeling Information Reliability And Maintenance: A Systematic Literature Review, Daysi A. Guerra Garcia
Industrial Engineering Undergraduate Honors Theses
Operating a business efficiently depends on effective everyday decision-making. In turn, those decisions are influenced by the quality of data used in the decision-making process, and maintaining good data quality becomes more challenging as a business expands. Protecting the quality of the data and the information it generates is a challenge faced by many companies across all industrial sectors. As companies begin to use data from these large data bases they will need to begin to develop strategies for maintaining and assessing the reliability of the information they generate using this data. A considerable amount of literature exists on data …
College Football Rankings: Maximum Flow Model,
2015
University of Arkansas, Fayetteville
College Football Rankings: Maximum Flow Model, Jaymin Patel
Industrial Engineering Undergraduate Honors Theses
College football is a very popular sport in the United States. There is much debate over the college football rankings every week. A maximum flow network is implemented into the CMS+ rankings to observe the effects it has on the college football rankings.
The Prediction Predicament,
2015
Portland State University
The Prediction Predicament, William "Ike" Eisenhauer
Engineering and Technology Management Faculty Publications and Presentations
The article focuses on the prediction of predicament in terms of forecasting at industrial engineering level. Topics discussed include business optimize resources via forecasting; audience who cannot comprehend the methodology used for forecasting in healthcare operations; and use of forecasting for performance measurement.
Spare Parts On Demand Using Additive Manufacturing : A Simulation Model For Cost Evaluation.,
2015
University of Louisville
Spare Parts On Demand Using Additive Manufacturing : A Simulation Model For Cost Evaluation., Stefan Jedeck
Electronic Theses and Dissertations
Little is known about the impact of additive manufacturing in the spare part supply chain. A few studies are available, but they focus on specific parts and their applications only. A general model, which can be adapted to different applications, is nonexistent. This dissertation proposes a decision making framework that enables an interested practitioner/manager to decide whether using additive manufacturing to make spare parts on demand is economical when compared to conventional warehousing strategy. The framework consists of two major components: a general discrete event simulation model and a process of designing a wide range of simulation scenarios. The goal …
Modeling And Analysis Of Pca Workflow,
2015
Western Michigan University
Modeling And Analysis Of Pca Workflow, Ewing Tiong
Masters Theses
Nursing shortage has been reported as a major problem faced not only by the United States but also by many other countries. One of the many interventions that has been used to curb nursing shortage is the increase in employment of Unlicensed Assistive Personnels (UAPs) as an alternative care delivery model. There are many types of UAP and one of them are Patient Care Assistants (PCAs). This research proposes a methodology to model and analyze the work ow of a PCA in terms of completing assigned tasks in a timely manner. The specific objectives of this research are to model …
Design Of A Web Application To Improve The Efficiency Of Crnas.,
2015
Clemson University
Design Of A Web Application To Improve The Efficiency Of Crnas., Venkatramanan Chanchapalli Madhavan
All Theses
Physical artifacts such as whiteboards have been successfully used in healthcare facilities to keep track of dynamic changes in information and to manage work schedules. Since these whiteboards are easy- to- use and do not require any technical expertise, they have been easy- to-adopt. Additionally, they act as memory aids for the users by capturing transient information. However, they have their own limitations, the primary ones being the lack of mobility and real-time updates, both of which are crucial in a high consequence environment such as a healthcare facility. These whiteboards are usually kept in a central location with the …
