Sumários

Problem resolution

30 março 2016, 09:30 Luís Manuel Marques Custódio

Two workstations system: a specialized employee and a machine

a E2/M/1/3 problem

a single-server, two types of jobs problem


Multiple-stage Single Product Models

28 março 2016, 11:00 Luís Manuel Marques Custódio

Serial System Decomposition

Non Serial Network Models

  • Merging inflow streams


Processing Time Variability - conclusion

16 março 2016, 11:00 Luís Manuel Marques Custódio

Random breakdowns and repairs

Operator-machine interactions

Introduction to Multiple-stage Single Product Models


Problem resolution

16 março 2016, 09:30 Luís Manuel Marques Custódio

Single-server with two types of jobs, one of them with preemptive priority

A M/M/1 system with arrivals in groups of two jobs

A M/M/2 system

Derivation of WIPq and CTq for M/M/1 system


Single workstation models - conclusion

14 março 2016, 11:00 Luís Manuel Marques Custódio

Pollaczek and Khintchine Formula

Approximations for G/G/1 Systems

Approximations for G/G/c Systems

Processing Time Variability

Natural processing time variability