Previous CIMAC Circles

Date	Location	Topic
September 1996	Hamburg	General papers
November 1997	Amsterdam	Marine emissions
September 1998	Hamburg	Heavy fuel
November 1999	Amsterdam	Turbocharging
September 2000	Hamburg	Jumbo Engines
September 2002	Hamburg	Engine design, cylinder lube oil design, cylinder condition
September 2004	Hamburg	Environment and human friendly ICE
December 2005	Shanghai	HFO operation - its impact on engine reliability and emissions
September 2006	Hamburg	Next generation marine diesel engines – visions for the next decade
December 2006	Dubai	Maintenance and repairs – Life cycle support systems
November 2007	Shanghai	What technologies to use in emission reduction of marine diesel engines
September 2008	Hamburg	Efficient and clean ship transportation – What are the technical solutions?
December 2009	Shanghai	Life-cycle costs – the impact of fuel and emissions
September 2010	Hamburg	Total cost of ownership of marine propulsion engines
October 2011	Busan	Eco-friendly diesel engine design and operation in challenging times
December 2011	Shanghai	River and short sea operation – what is the impact on engines?