Week 7 | Assembly Chart, OPC & Sequencing Optimization (GAMS)

00:00 Introduction & What We Cover This Week 00:41 Real Production Problem — The Smart Speaker Factory Scenario 01:45 Process Design Procedure — Where Are We in the 7-Step Chain? 02:43 Assembly Chart — How 5 Parts Merge into Sub-Assemblies (SA1→SA2→SA3) 04:21 Operation Process Chart (OPC) — Two Material Streams, One Diagram 05:55 🎯 Decision Moment — THE BEST WAY TO LEARN 07:32 Precedence Relationships — The Physical Logic Behind Each Dependency 09:02 GAMS Part 1 — Sequencing Model Structure: Sets, Parameters & Variables 10:41 GAMS Part 2 — Code Line by Line: Precedence Constraints & Solve 12:34 GAMS Part 3 — Results: Gantt View & Cmax = 40 Minutes 14:14 Summary & Closing Question