Chapter 1 Introduction to Simulation Modeling T. Altiok and B. Melamed
Chapter 1 Introduction to Simulation Modeling 2 Simulation Modeling Paradigm that creates simplified representations of complex systems Generates system histories and observes system behavior and statistics over time Goals are understanding system performance and improving system design
Chapter 1 Introduction to Simulation Modeling 3 System vs. Its Model Simplification Abstraction Assumptions Real System Model
Chapter 1 Introduction to Simulation Modeling 4 Model Classification Physical (prototypes) Analytical (mathematical) Computer (Monte Carlo Simulation) Descriptive (performance analysis) Prescriptive (optimization)
Chapter 1 Introduction to Simulation Modeling 5 Physical (Prototypes)
Chapter 1 Introduction to Simulation Modeling 6 Analytical (Mathematical) Single Stage Queuing Model
Chapter 1 Introduction to Simulation Modeling 7 Computer (Monte Carlo Simulation)
Chapter 1 Introduction to Simulation Modeling 8 Descriptive (Performance analysis) Simulation vs. Real World
Chapter 1 Introduction to Simulation Modeling 9 Prescriptive (Optimization)
Chapter 1 Introduction to Simulation Modeling 10 Typical Uses of Simulation Estimating a set of productivity measures in production systems, inventory systems, manufacturing processes, materials handling and logistics operations. Designing and planning the capacity of computer systems and communication networks so as to minimize response times. Conducting war games to train military personnel or to evaluate the efficacy of proposed military operations Evaluating and improving maritime port operations, such as container ports or bulk-material marine terminals (coal, oil or minerals), so as to find ways of reducing vessel port times. Improving health care operations, financial and banking operations, transportation systems and airports, among many others.