TY - CONF TI - Improving Performance of Process Flows AU - Chin, Chang-Sun AU - Russell, Jeffrey S. AD - Ph.D. Candidate, Construction Engineering and Management Program, Department of Civil Engineering, University of Wisconsin, Madison, chin2@wisc.edu AD - Professor and Chair, Department of Civil and Environmental Engineering, University of Wisconsin, Madison, russell@engr.wisc.edu ED - Tzortzopoulos, Patricia ED - Kagioglou, Mike PY - 2008 DA - 2008/07/16 T2 - 16th Annual Conference of the International Group for Lean Construction C3 - 16th Annual Conference of the International Group for Lean Construction CY - Manchester, UK SP - 39 EP - 49 AB - A process flow is a sequence of processes and stock points through which entities pass in sequence. At the level of a flow, the performance metrics related to overall system performance are throughput, cycle time and work-in-process. Understanding relationships between these metrics and flow behaviour is most important part to improve process flow performance and design high efficiency flows. A system can perform completely differently under different conditions. By comparing flow performance in a present state with those in theoretically possible states that a system can reach, we can determine whether a process flow is good or bad. The research defines process flow performance metrics as well as their relationships, and suggests a method to evaluate process flow performance using the flow metrics. The outcome will provide an internal benchmark of a process flow and different routes for process flow improvement. KW - process flow KW - bottleneck rate KW - raw process time KW - critical WIP KW - practical worst case performance KW - internal benchmark L1 - https://www.iglc.net/papers/details/552/pdf UR - https://www.iglc.net/papers/details/552 DB - IGLC.net LA - English N1 - Export date: 04 October 2026 ER -