Description: Analytical principles of manufacturing systems design, analysis and control; emphasis is placed on stochastic analysis; role of variability and impact on cycle time; push versus pull production strategies including Kanban and constant wip control; probability, queueing theory, Little's Law, heavy traffic approximations, and queueing networks.
PREREQUISITES
ISEN 220; MATH 304; STAT 211
COURSE OBJECTIVES
Learn about the tools for formulating, modeling, and analyzing manufacturing operations problems
Improve skills for using tools for modeling and problem solving
Improve presentation and discussion skills
Improve skills for working effectively with others
TEXTBOOK AND ADDITIONAL COURSE MATERIAL
Manufacturing Systems Modeling and Analysis (316 pages), by Guy L. Curry, will be made available in the TEES - Copy Center.
TOPICAL OUTLINE
Production System Elements
- Throughput, WIP, and Cycle TimeProbability Theory Review
- Probability spaces: outcomes, events, and probability measures
- Random variables and distribution functions
- Conditional probability
- Mixtures of distributions: means and coefficients of variationsLong Run Average Factory Performance Measures (Little's Law)
Modeling WIP and Cycle Time
The Role of Variability:
- Diffusion approximations for single workstations
- Obtaining hidden workstation capacityA Factory as a Network of Queues:
- Open queueing network approximations
- Batch processing
- Multiple product classes and re-entrant flowsWIP Limiting Control:
- Constant WIP (CONWIP) and closed queueing network approximations
- Kanban control and associated modelsCLASS SCHEDULE
Monday, Wednesday and Friday: 10:20 - 11:10 a.m. (Spring 2004 schedule)
PROFESSIONAL COMPONENT
Students are prepared for engineering practice through a curriculum based on knowledge and skills acquired in earlier course work and incorporating engineering standards.
PROGRAM OUTCOMES
During the course, students will demonstrate the following:
A The ability to apply knowledge of mathematics, science, and engineering.
Students learn how to apply basic knowledge in manufacturing operations, manufacturing processes, mathematical modeling, and engineering design and analysis.B The ability to function on multi-disciplinary teams.
Teamwork in an essential component of this course. Students are assigned several small computer projects during the semester to prepare them for the final course project. Teams of two are used. The final project is a queueing network model of a factory usually with multiple products, re-entrant flows, probabilistic branching and batch processing in certain stages.C The ability to identify, formulate, and solve engineering problems.
Students engage in the identification of industrial engineering problems in the context of modern production systems. Students use basic mathematical and computer modeling tools to formulate and solve some of the problems typically presented to industrial engineers in industry.D Ability to communicate effectively.
A project report is required of each team with an executive summary and supporting materials.E Ability to use the techniques, skills, and modern engineering tools necessary for engineering practice.
Students will be using several state-or-the-art software packages such as EXCEL or MATLAB in the modeling and analysis of production systems.
PREPARED BY: Guy L. Curry DATE: 5-14-04