Development of an improvement framework for warehouse processes using lean six sigma (DMAIC) approach. A case of third party logistics (3PL) services.

This study aims at developing an improvement framework of warehouse processes by improving process cycle efficiency using lean six sigma (DMAIC) approach. A case study method was used to illustrate the evaluation of the existing processes in the warehouse of a third party logistics company with a focus on productivity using warehouse lean tools. Data were collected based on warehouse operational areas of suppliers, customers and internally related with a focus on warehouse core processes.

Application of lean Six Sigma methodology using DMAIC approach for the improvement of bogie assembly process in the railcar industry.

The quest for waste reduction, quality improvement and operational efficiency during the assembly process of the railcar bogie necessitates this study. Using a case study approach, this study employs the Lean Six Sigma (LSS) approach for process improvement of the railcar bogie assembly process. Primary data relating to the assembly process such as the labour and material flow, up and down times were collected at every stage of the assembly operation.