abstract = "This paper presents a methodology for the design
evolution of engineering systems, with a mechatronic
emphasis. The developed approach specifically
integrates machine health monitoring and an expert
system and carries out the design evolution of a
multidomain dynamic system using bond graph modelling
and genetic programming. The evolution of a bond graph
model of a mechatronic system through genetic
programming enables the exploration of the design
space, thereby generating a global optimum design
solution in an automated manner. Domain knowledge and
expertise are used to control the design exploration
and to restrict it only to a meaningful design space.
As an illustrative example, the developed methodology
is applied to redesign the electrohydraulic manipulator
of an existing industrial fish processing machine",
notes = "Industrial Automation Laboratory, Department of
Mechanical Engineering, The University of British
Columbia, Vancouver, BC, V6T 1Z4, Canada