Canadian Operational
Research Society
Calgary Section
http://www.corscalgary.org/
PROFESSIONAL DEVELOPMENT
SEMINAR
When: Noon to 1:30 PM,
Friday, June 18, 2004
Room 217
TransCanada Tower
450 - 1 Street SW
(See attached map)
Amir Messih, BSc
Van Enns, Ph.D., MBA, BSc
TOPIC
Abstract:
The
Lean Manufacturing movement has recently affected the way companies look at
competing in the global markets.
Corporations have undertaken mandates requiring facilities to show
reduced inventory
and increased service levels, with objectives to improve profitability and
customer service simultaneously. This
talk looks at the implementation of a methodology to accomplish Lean
Manufacturing objectives in a warranty service lab within one manufacturing
facility of a global enterprise.
The facility of interest includes both production
and warranty service functions. A
flexible work force allows some movement between functions. The rates at which warranty claims arrive
are statistically monitored for each individual product line. This is done using both I-MR and CUSUM
control charts. These charts allow
changes in claim rates to be detected so product engineering or manufacturing
functions can be notified of potential problems. As well, they serve to determine the inputs for a simulation
model of the warranty facility. This
simulation model is developed to allow tradeoffs between technician staffing
levels and warranty service times to be evaluated. Trigger points at which to move technicians back and forth
between production and service functions are established. Finally, the performance of service times is
monitored. Since service times are
highly auto-correlated, an ARIMA model is used.
About the Speakers
Amir Messih is the Operational Excellence Manager at
Eaton Electrical (formerly Cutler-Hammer).
He holds a B.Sc. in Industrial Engineering from the University of
Alexandria. Amir has over 10 years of
experience in the Manufacturing and Quality fields in industries such as
Packaging, Optical Fibre Cables and Electronics Manufacturing. He is a Six Sigma Black Belt, an ASQ
Certified Quality Manager and Lean Manufacturing Trainer. Amir's focus is on developing appropriate
Product Delivery Systems to match market needs, as well as reducing lead times
through the use of Lean Manufacturing principles.
Van Enns is an Associate Professor in the Department
of Mechanical and Manufacturing Engineering at the University of Calgary. His research and teaching interests lie in
the areas of production planning and control, supply chain management,
modelling manufacturing and logistics systems, and quality control. Prior to being at the U of C, he obtained
BSc (Agricultural Engineering) and MBA degrees at the U of Manitoba and a PhD
in Operations Management at the U of Minnesota. His background also includes 10 years of designing, testing and
manufacturing agricultural equipment.